diff --git a/server/lib/notifications/agents/discord.ts b/server/lib/notifications/agents/discord.ts
index 209ac6eb..1b79f7e3 100644
--- a/server/lib/notifications/agents/discord.ts
+++ b/server/lib/notifications/agents/discord.ts
@@ -272,7 +272,7 @@ class DiscordAgent
         type: Notification[type],
         subject: payload.subject,
         errorMessage: e.message,
-        response: e.response.data,
+        response: e.response?.data,
       });
 
       return false;
diff --git a/server/lib/notifications/agents/pushbullet.ts b/server/lib/notifications/agents/pushbullet.ts
index c43e9971..ab4b811e 100644
--- a/server/lib/notifications/agents/pushbullet.ts
+++ b/server/lib/notifications/agents/pushbullet.ts
@@ -170,7 +170,7 @@ class PushbulletAgent
         type: Notification[type],
         subject: payload.subject,
         errorMessage: e.message,
-        response: e.response.data,
+        response: e.response?.data,
       });
 
       return false;
diff --git a/server/lib/notifications/agents/pushover.ts b/server/lib/notifications/agents/pushover.ts
index f9bff21c..858da0c6 100644
--- a/server/lib/notifications/agents/pushover.ts
+++ b/server/lib/notifications/agents/pushover.ts
@@ -196,7 +196,7 @@ class PushoverAgent
         type: Notification[type],
         subject: payload.subject,
         errorMessage: e.message,
-        response: e.response.data,
+        response: e.response?.data,
       });
 
       return false;
diff --git a/server/lib/notifications/agents/slack.ts b/server/lib/notifications/agents/slack.ts
index f9fe46c9..7004fe4b 100644
--- a/server/lib/notifications/agents/slack.ts
+++ b/server/lib/notifications/agents/slack.ts
@@ -254,7 +254,7 @@ class SlackAgent
         type: Notification[type],
         subject: payload.subject,
         errorMessage: e.message,
-        response: e.response.data,
+        response: e.response?.data,
       });
 
       return false;
diff --git a/server/lib/notifications/agents/telegram.ts b/server/lib/notifications/agents/telegram.ts
index a97bbb6f..1a22ddce 100644
--- a/server/lib/notifications/agents/telegram.ts
+++ b/server/lib/notifications/agents/telegram.ts
@@ -244,7 +244,7 @@ class TelegramAgent
           type: Notification[type],
           subject: payload.subject,
           errorMessage: e.message,
-          response: e.response.data,
+          response: e.response?.data,
         });
 
         return false;
diff --git a/server/lib/notifications/agents/webhook.ts b/server/lib/notifications/agents/webhook.ts
index 7630cf44..7d8cbd86 100644
--- a/server/lib/notifications/agents/webhook.ts
+++ b/server/lib/notifications/agents/webhook.ts
@@ -154,7 +154,7 @@ class WebhookAgent
         type: Notification[type],
         subject: payload.subject,
         errorMessage: e.message,
-        response: e.response.data,
+        response: e.response?.data,
       });
 
       return false;
diff --git a/server/routes/settings/notifications.ts b/server/routes/settings/notifications.ts
index 8c60c960..bb21c7b6 100644
--- a/server/routes/settings/notifications.ts
+++ b/server/routes/settings/notifications.ts
@@ -28,23 +28,30 @@ notificationRoutes.post('/discord', (req, res) => {
   res.status(200).json(settings.notifications.agents.discord);
 });
 
-notificationRoutes.post('/discord/test', (req, res, next) => {
+notificationRoutes.post('/discord/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
-      message: 'User information missing from request',
+      message: 'User information is missing from the request.',
     });
   }
 
   const discordAgent = new DiscordAgent(req.body);
-  discordAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await discordAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send Discord notification.',
+    });
+  }
 });
 
 notificationRoutes.get('/slack', (_req, res) => {
@@ -62,23 +69,30 @@ notificationRoutes.post('/slack', (req, res) => {
   res.status(200).json(settings.notifications.agents.slack);
 });
 
-notificationRoutes.post('/slack/test', (req, res, next) => {
+notificationRoutes.post('/slack/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
-      message: 'User information missing from request',
+      message: 'User information is missing from the request.',
     });
   }
 
   const slackAgent = new SlackAgent(req.body);
-  slackAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await slackAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send Slack notification.',
+    });
+  }
 });
 
 notificationRoutes.get('/telegram', (_req, res) => {
@@ -96,23 +110,30 @@ notificationRoutes.post('/telegram', (req, res) => {
   res.status(200).json(settings.notifications.agents.telegram);
 });
 
-notificationRoutes.post('/telegram/test', (req, res, next) => {
+notificationRoutes.post('/telegram/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
-      message: 'User information missing from request',
+      message: 'User information is missing from the request.',
     });
   }
 
   const telegramAgent = new TelegramAgent(req.body);
-  telegramAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await telegramAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send Telegram notification.',
+    });
+  }
 });
 
 notificationRoutes.get('/pushbullet', (_req, res) => {
@@ -130,23 +151,30 @@ notificationRoutes.post('/pushbullet', (req, res) => {
   res.status(200).json(settings.notifications.agents.pushbullet);
 });
 
-notificationRoutes.post('/pushbullet/test', (req, res, next) => {
+notificationRoutes.post('/pushbullet/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
-      message: 'User information missing from request',
+      message: 'User information is missing from the request.',
     });
   }
 
   const pushbulletAgent = new PushbulletAgent(req.body);
-  pushbulletAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await pushbulletAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send Pushbullet notification.',
+    });
+  }
 });
 
 notificationRoutes.get('/pushover', (_req, res) => {
@@ -164,23 +192,30 @@ notificationRoutes.post('/pushover', (req, res) => {
   res.status(200).json(settings.notifications.agents.pushover);
 });
 
-notificationRoutes.post('/pushover/test', (req, res, next) => {
+notificationRoutes.post('/pushover/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
-      message: 'User information missing from request',
+      message: 'User information is missing from the request.',
     });
   }
 
   const pushoverAgent = new PushoverAgent(req.body);
-  pushoverAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await pushoverAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send Pushover notification.',
+    });
+  }
 });
 
 notificationRoutes.get('/email', (_req, res) => {
@@ -198,23 +233,30 @@ notificationRoutes.post('/email', (req, res) => {
   res.status(200).json(settings.notifications.agents.email);
 });
 
-notificationRoutes.post('/email/test', (req, res, next) => {
+notificationRoutes.post('/email/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
-      message: 'User information missing from request',
+      message: 'User information is missing from the request.',
     });
   }
 
   const emailAgent = new EmailAgent(req.body);
-  emailAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await emailAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send email notification.',
+    });
+  }
 });
 
 notificationRoutes.get('/webpush', (_req, res) => {
@@ -232,7 +274,7 @@ notificationRoutes.post('/webpush', (req, res) => {
   res.status(200).json(settings.notifications.agents.webpush);
 });
 
-notificationRoutes.post('/webpush/test', (req, res, next) => {
+notificationRoutes.post('/webpush/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
@@ -241,14 +283,21 @@ notificationRoutes.post('/webpush/test', (req, res, next) => {
   }
 
   const webpushAgent = new WebPushAgent(req.body);
-  webpushAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await webpushAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send web push notification.',
+    });
+  }
 });
 
 notificationRoutes.get('/webhook', (_req, res) => {
@@ -296,11 +345,11 @@ notificationRoutes.post('/webhook', (req, res, next) => {
   }
 });
 
-notificationRoutes.post('/webhook/test', (req, res, next) => {
+notificationRoutes.post('/webhook/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
-      message: 'User information missing from request',
+      message: 'User information is missing from the request.',
     });
   }
 
@@ -320,14 +369,21 @@ notificationRoutes.post('/webhook/test', (req, res, next) => {
     };
 
     const webhookAgent = new WebhookAgent(testBody);
-    webhookAgent.send(Notification.TEST_NOTIFICATION, {
-      notifyUser: req.user,
-      subject: 'Test Notification',
-      message:
-        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-    });
-
-    return res.status(204).send();
+    if (
+      await webhookAgent.send(Notification.TEST_NOTIFICATION, {
+        notifyUser: req.user,
+        subject: 'Test Notification',
+        message:
+          'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+      })
+    ) {
+      return res.status(204).send();
+    } else {
+      return next({
+        status: 500,
+        message: 'Failed to send webhook notification.',
+      });
+    }
   } catch (e) {
     next({ status: 500, message: e.message });
   }
@@ -348,7 +404,7 @@ notificationRoutes.post('/lunasea', (req, res) => {
   res.status(200).json(settings.notifications.agents.lunasea);
 });
 
-notificationRoutes.post('/lunasea/test', (req, res, next) => {
+notificationRoutes.post('/lunasea/test', async (req, res, next) => {
   if (!req.user) {
     return next({
       status: 500,
@@ -357,14 +413,21 @@ notificationRoutes.post('/lunasea/test', (req, res, next) => {
   }
 
   const lunaseaAgent = new LunaSeaAgent(req.body);
-  lunaseaAgent.send(Notification.TEST_NOTIFICATION, {
-    notifyUser: req.user,
-    subject: 'Test Notification',
-    message:
-      'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
-  });
-
-  return res.status(204).send();
+  if (
+    await lunaseaAgent.send(Notification.TEST_NOTIFICATION, {
+      notifyUser: req.user,
+      subject: 'Test Notification',
+      message:
+        'This is a test notification! Check check, 1, 2, 3. Are we coming in clear?',
+    })
+  ) {
+    return res.status(204).send();
+  } else {
+    return next({
+      status: 500,
+      message: 'Failed to send web push notification.',
+    });
+  }
 });
 
 export default notificationRoutes;
diff --git a/src/components/Settings/Notifications/NotificationsDiscord.tsx b/src/components/Settings/Notifications/NotificationsDiscord.tsx
index b70baf28..f195e9e6 100644
--- a/src/components/Settings/Notifications/NotificationsDiscord.tsx
+++ b/src/components/Settings/Notifications/NotificationsDiscord.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -18,13 +18,16 @@ const messages = defineMessages({
   webhookUrlPlaceholder: 'Server Settings → Integrations → Webhooks',
   discordsettingssaved: 'Discord notification settings saved successfully!',
   discordsettingsfailed: 'Discord notification settings failed to save.',
-  discordtestsent: 'Discord test notification sent!',
+  toastDiscordTestSending: 'Sending Discord test notification…',
+  toastDiscordTestSuccess: 'Discord test notification sent!',
+  toastDiscordTestFailed: 'Discord test notification failed to send.',
   validationUrl: 'You must provide a valid URL',
 });
 
 const NotificationsDiscord: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/discord'
   );
@@ -86,20 +89,47 @@ const NotificationsDiscord: React.FC = () => {
     >
       {({ errors, touched, isSubmitting, values, isValid, setFieldValue }) => {
         const testSettings = async () => {
-          await axios.post('/api/v1/settings/notifications/discord/test', {
-            enabled: true,
-            types: values.types,
-            options: {
-              botUsername: values.botUsername,
-              botAvatarUrl: values.botAvatarUrl,
-              webhookUrl: values.webhookUrl,
-            },
-          });
+          setIsTesting(true);
+          let toastId: string | undefined;
+          try {
+            addToast(
+              intl.formatMessage(messages.toastDiscordTestSending),
+              {
+                autoDismiss: false,
+                appearance: 'info',
+              },
+              (id) => {
+                toastId = id;
+              }
+            );
+            await axios.post('/api/v1/settings/notifications/discord/test', {
+              enabled: true,
+              types: values.types,
+              options: {
+                botUsername: values.botUsername,
+                botAvatarUrl: values.botAvatarUrl,
+                webhookUrl: values.webhookUrl,
+              },
+            });
 
-          addToast(intl.formatMessage(messages.discordtestsent), {
-            appearance: 'info',
-            autoDismiss: true,
-          });
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastDiscordTestSuccess), {
+              autoDismiss: true,
+              appearance: 'success',
+            });
+          } catch (e) {
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastDiscordTestFailed), {
+              autoDismiss: true,
+              appearance: 'error',
+            });
+          } finally {
+            setIsTesting(false);
+          }
         };
 
         return (
@@ -178,21 +208,22 @@ const NotificationsDiscord: React.FC = () => {
                 <span className="inline-flex ml-3 rounded-md shadow-sm">
                   <Button
                     buttonType="warning"
-                    disabled={isSubmitting || !isValid}
+                    disabled={isSubmitting || !isValid || isTesting}
                     onClick={(e) => {
                       e.preventDefault();
-
                       testSettings();
                     }}
                   >
-                    {intl.formatMessage(globalMessages.test)}
+                    {isTesting
+                      ? intl.formatMessage(globalMessages.testing)
+                      : intl.formatMessage(globalMessages.test)}
                   </Button>
                 </span>
                 <span className="inline-flex ml-3 rounded-md shadow-sm">
                   <Button
                     buttonType="primary"
                     type="submit"
-                    disabled={isSubmitting || !isValid}
+                    disabled={isSubmitting || !isValid || isTesting}
                   >
                     {isSubmitting
                       ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsEmail.tsx b/src/components/Settings/Notifications/NotificationsEmail.tsx
index ac45e3e6..396dee67 100644
--- a/src/components/Settings/Notifications/NotificationsEmail.tsx
+++ b/src/components/Settings/Notifications/NotificationsEmail.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -24,7 +24,9 @@ const messages = defineMessages({
   authPass: 'SMTP Password',
   emailsettingssaved: 'Email notification settings saved successfully!',
   emailsettingsfailed: 'Email notification settings failed to save.',
-  emailtestsent: 'Email test notification sent!',
+  toastEmailTestSending: 'Sending email test notification…',
+  toastEmailTestSuccess: 'Email test notification sent!',
+  toastEmailTestFailed: 'Email test notification failed to send.',
   allowselfsigned: 'Allow Self-Signed Certificates',
   ssldisabletip:
     'SSL should be disabled on standard TLS connections (port 587)',
@@ -56,7 +58,8 @@ export function OpenPgpLink(msg: string): JSX.Element {
 
 const NotificationsEmail: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/email'
   );
@@ -172,26 +175,53 @@ const NotificationsEmail: React.FC = () => {
     >
       {({ errors, touched, isSubmitting, values, isValid, setFieldValue }) => {
         const testSettings = async () => {
-          await axios.post('/api/v1/settings/notifications/email/test', {
-            enabled: true,
-            types: values.types,
-            options: {
-              emailFrom: values.emailFrom,
-              smtpHost: values.smtpHost,
-              smtpPort: Number(values.smtpPort),
-              secure: values.secure,
-              authUser: values.authUser,
-              authPass: values.authPass,
-              senderName: values.senderName,
-              pgpPrivateKey: values.pgpPrivateKey,
-              pgpPassword: values.pgpPassword,
-            },
-          });
+          setIsTesting(true);
+          let toastId: string | undefined;
+          try {
+            addToast(
+              intl.formatMessage(messages.toastEmailTestSending),
+              {
+                autoDismiss: false,
+                appearance: 'info',
+              },
+              (id) => {
+                toastId = id;
+              }
+            );
+            await axios.post('/api/v1/settings/notifications/email/test', {
+              enabled: true,
+              types: values.types,
+              options: {
+                emailFrom: values.emailFrom,
+                smtpHost: values.smtpHost,
+                smtpPort: Number(values.smtpPort),
+                secure: values.secure,
+                authUser: values.authUser,
+                authPass: values.authPass,
+                senderName: values.senderName,
+                pgpPrivateKey: values.pgpPrivateKey,
+                pgpPassword: values.pgpPassword,
+              },
+            });
 
-          addToast(intl.formatMessage(messages.emailtestsent), {
-            appearance: 'info',
-            autoDismiss: true,
-          });
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastEmailTestSuccess), {
+              autoDismiss: true,
+              appearance: 'success',
+            });
+          } catch (e) {
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastEmailTestFailed), {
+              autoDismiss: true,
+              appearance: 'error',
+            });
+          } finally {
+            setIsTesting(false);
+          }
         };
 
         return (
@@ -425,21 +455,22 @@ const NotificationsEmail: React.FC = () => {
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="warning"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                       onClick={(e) => {
                         e.preventDefault();
-
                         testSettings();
                       }}
                     >
-                      {intl.formatMessage(globalMessages.test)}
+                      {isTesting
+                        ? intl.formatMessage(globalMessages.testing)
+                        : intl.formatMessage(globalMessages.test)}
                     </Button>
                   </span>
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="primary"
                       type="submit"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                     >
                       {isSubmitting
                         ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsLunaSea/index.tsx b/src/components/Settings/Notifications/NotificationsLunaSea/index.tsx
index daab8cad..b82e3acc 100644
--- a/src/components/Settings/Notifications/NotificationsLunaSea/index.tsx
+++ b/src/components/Settings/Notifications/NotificationsLunaSea/index.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -18,12 +18,15 @@ const messages = defineMessages({
   profileNameTip: 'Only required if not using the <code>default</code> profile',
   settingsSaved: 'LunaSea notification settings saved successfully!',
   settingsFailed: 'LunaSea notification settings failed to save.',
-  testSent: 'LunaSea test notification sent!',
+  toastLunaSeaTestSending: 'Sending LunaSea test notification…',
+  toastLunaSeaTestSuccess: 'LunaSea test notification sent!',
+  toastLunaSeaTestFailed: 'LunaSea test notification failed to send.',
 });
 
 const NotificationsLunaSea: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/lunasea'
   );
@@ -79,19 +82,46 @@ const NotificationsLunaSea: React.FC = () => {
     >
       {({ errors, touched, isSubmitting, values, isValid, setFieldValue }) => {
         const testSettings = async () => {
-          await axios.post('/api/v1/settings/notifications/lunasea/test', {
-            enabled: true,
-            types: values.types,
-            options: {
-              webhookUrl: values.webhookUrl,
-              profileName: values.profileName,
-            },
-          });
+          setIsTesting(true);
+          let toastId: string | undefined;
+          try {
+            addToast(
+              intl.formatMessage(messages.toastLunaSeaTestSending),
+              {
+                autoDismiss: false,
+                appearance: 'info',
+              },
+              (id) => {
+                toastId = id;
+              }
+            );
+            await axios.post('/api/v1/settings/notifications/lunasea/test', {
+              enabled: true,
+              types: values.types,
+              options: {
+                webhookUrl: values.webhookUrl,
+                profileName: values.profileName,
+              },
+            });
 
-          addToast(intl.formatMessage(messages.testSent), {
-            appearance: 'info',
-            autoDismiss: true,
-          });
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastLunaSeaTestSuccess), {
+              autoDismiss: true,
+              appearance: 'success',
+            });
+          } catch (e) {
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastLunaSeaTestFailed), {
+              autoDismiss: true,
+              appearance: 'error',
+            });
+          } finally {
+            setIsTesting(false);
+          }
         };
 
         return (
@@ -144,21 +174,22 @@ const NotificationsLunaSea: React.FC = () => {
                 <span className="inline-flex ml-3 rounded-md shadow-sm">
                   <Button
                     buttonType="warning"
-                    disabled={isSubmitting || !isValid}
+                    disabled={isSubmitting || !isValid || isTesting}
                     onClick={(e) => {
                       e.preventDefault();
-
                       testSettings();
                     }}
                   >
-                    {intl.formatMessage(globalMessages.test)}
+                    {isTesting
+                      ? intl.formatMessage(globalMessages.testing)
+                      : intl.formatMessage(globalMessages.test)}
                   </Button>
                 </span>
                 <span className="inline-flex ml-3 rounded-md shadow-sm">
                   <Button
                     buttonType="primary"
                     type="submit"
-                    disabled={isSubmitting || !isValid}
+                    disabled={isSubmitting || !isValid || isTesting}
                   >
                     {isSubmitting
                       ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsPushbullet/index.tsx b/src/components/Settings/Notifications/NotificationsPushbullet/index.tsx
index 85db2cd5..ee5000b7 100644
--- a/src/components/Settings/Notifications/NotificationsPushbullet/index.tsx
+++ b/src/components/Settings/Notifications/NotificationsPushbullet/index.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -18,14 +18,17 @@ const messages = defineMessages({
   pushbulletSettingsSaved:
     'Pushbullet notification settings saved successfully!',
   pushbulletSettingsFailed: 'Pushbullet notification settings failed to save.',
-  testSent: 'Pushbullet test notification sent!',
+  toastPushbulletTestSending: 'Sending Pushbullet test notification…',
+  toastPushbulletTestSuccess: 'Pushbullet test notification sent!',
+  toastPushbulletTestFailed: 'Pushbullet test notification failed to send.',
   settingUpPushbulletDescription:
     'To configure Pushbullet notifications, you will need to <CreateAccessTokenLink>create an access token</CreateAccessTokenLink>.',
 });
 
 const NotificationsPushbullet: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/pushbullet'
   );
@@ -77,18 +80,45 @@ const NotificationsPushbullet: React.FC = () => {
     >
       {({ errors, touched, isSubmitting, values, isValid, setFieldValue }) => {
         const testSettings = async () => {
-          await axios.post('/api/v1/settings/notifications/pushbullet/test', {
-            enabled: true,
-            types: values.types,
-            options: {
-              accessToken: values.accessToken,
-            },
-          });
+          setIsTesting(true);
+          let toastId: string | undefined;
+          try {
+            addToast(
+              intl.formatMessage(messages.toastPushbulletTestSending),
+              {
+                autoDismiss: false,
+                appearance: 'info',
+              },
+              (id) => {
+                toastId = id;
+              }
+            );
+            await axios.post('/api/v1/settings/notifications/pushbullet/test', {
+              enabled: true,
+              types: values.types,
+              options: {
+                accessToken: values.accessToken,
+              },
+            });
 
-          addToast(intl.formatMessage(messages.testSent), {
-            appearance: 'info',
-            autoDismiss: true,
-          });
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastPushbulletTestSuccess), {
+              autoDismiss: true,
+              appearance: 'success',
+            });
+          } catch (e) {
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastPushbulletTestFailed), {
+              autoDismiss: true,
+              appearance: 'error',
+            });
+          } finally {
+            setIsTesting(false);
+          }
         };
 
         return (
@@ -150,21 +180,22 @@ const NotificationsPushbullet: React.FC = () => {
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="warning"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                       onClick={(e) => {
                         e.preventDefault();
-
                         testSettings();
                       }}
                     >
-                      {intl.formatMessage(globalMessages.test)}
+                      {isTesting
+                        ? intl.formatMessage(globalMessages.testing)
+                        : intl.formatMessage(globalMessages.test)}
                     </Button>
                   </span>
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="primary"
                       type="submit"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                     >
                       {isSubmitting
                         ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsPushover/index.tsx b/src/components/Settings/Notifications/NotificationsPushover/index.tsx
index d16559fd..0171343e 100644
--- a/src/components/Settings/Notifications/NotificationsPushover/index.tsx
+++ b/src/components/Settings/Notifications/NotificationsPushover/index.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -19,14 +19,17 @@ const messages = defineMessages({
   validationUserTokenRequired: 'You must provide a valid user key',
   pushoversettingssaved: 'Pushover notification settings saved successfully!',
   pushoversettingsfailed: 'Pushover notification settings failed to save.',
-  testsent: 'Pushover test notification sent!',
+  toastPushoverTestSending: 'Sending Pushover test notification…',
+  toastPushoverTestSuccess: 'Pushover test notification sent!',
+  toastPushoverTestFailed: 'Pushover test notification failed to send.',
   settinguppushoverDescription:
-    'To configure Pushover notifications, you will need to <RegisterApplicationLink>register an application</RegisterApplicationLink> and enter the API token below. (You can use one of the <IconLink>official Overseerr icons on GitHub</IconLink>.)',
+    'To configure Pushover notifications, you will need to <RegisterApplicationLink>register an application</RegisterApplicationLink>. (You can use one of the <IconLink>official Overseerr icons on GitHub</IconLink>.)',
 });
 
 const NotificationsPushover: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/pushover'
   );
@@ -97,19 +100,46 @@ const NotificationsPushover: React.FC = () => {
     >
       {({ errors, touched, isSubmitting, values, isValid, setFieldValue }) => {
         const testSettings = async () => {
-          await axios.post('/api/v1/settings/notifications/pushover/test', {
-            enabled: true,
-            types: values.types,
-            options: {
-              accessToken: values.accessToken,
-              userToken: values.userToken,
-            },
-          });
+          setIsTesting(true);
+          let toastId: string | undefined;
+          try {
+            addToast(
+              intl.formatMessage(messages.toastPushoverTestSending),
+              {
+                autoDismiss: false,
+                appearance: 'info',
+              },
+              (id) => {
+                toastId = id;
+              }
+            );
+            await axios.post('/api/v1/settings/notifications/pushover/test', {
+              enabled: true,
+              types: values.types,
+              options: {
+                accessToken: values.accessToken,
+                userToken: values.userToken,
+              },
+            });
 
-          addToast(intl.formatMessage(messages.testsent), {
-            appearance: 'info',
-            autoDismiss: true,
-          });
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastPushoverTestSuccess), {
+              autoDismiss: true,
+              appearance: 'success',
+            });
+          } catch (e) {
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastPushoverTestFailed), {
+              autoDismiss: true,
+              appearance: 'error',
+            });
+          } finally {
+            setIsTesting(false);
+          }
         };
 
         return (
@@ -199,21 +229,22 @@ const NotificationsPushover: React.FC = () => {
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="warning"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                       onClick={(e) => {
                         e.preventDefault();
-
                         testSettings();
                       }}
                     >
-                      {intl.formatMessage(globalMessages.test)}
+                      {isTesting
+                        ? intl.formatMessage(globalMessages.testing)
+                        : intl.formatMessage(globalMessages.test)}
                     </Button>
                   </span>
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="primary"
                       type="submit"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                     >
                       {isSubmitting
                         ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsSlack/index.tsx b/src/components/Settings/Notifications/NotificationsSlack/index.tsx
index e71143c0..cbc084ee 100644
--- a/src/components/Settings/Notifications/NotificationsSlack/index.tsx
+++ b/src/components/Settings/Notifications/NotificationsSlack/index.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -16,7 +16,9 @@ const messages = defineMessages({
   webhookUrl: 'Webhook URL',
   slacksettingssaved: 'Slack notification settings saved successfully!',
   slacksettingsfailed: 'Slack notification settings failed to save.',
-  testsent: 'Slack test notification sent!',
+  toastSlackTestSending: 'Sending Slack test notification…',
+  toastSlackTestSuccess: 'Slack test notification sent!',
+  toastSlackTestFailed: 'Slack test notification failed to send.',
   settingupslackDescription:
     'To configure Slack notifications, you will need to create an <WebhookLink>Incoming Webhook</WebhookLink> integration and enter the webhook URL below.',
   validationWebhookUrl: 'You must provide a valid URL',
@@ -24,7 +26,8 @@ const messages = defineMessages({
 
 const NotificationsSlack: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/slack'
   );
@@ -103,18 +106,45 @@ const NotificationsSlack: React.FC = () => {
           setFieldValue,
         }) => {
           const testSettings = async () => {
-            await axios.post('/api/v1/settings/notifications/slack/test', {
-              enabled: true,
-              types: values.types,
-              options: {
-                webhookUrl: values.webhookUrl,
-              },
-            });
+            setIsTesting(true);
+            let toastId: string | undefined;
+            try {
+              addToast(
+                intl.formatMessage(messages.toastSlackTestSending),
+                {
+                  autoDismiss: false,
+                  appearance: 'info',
+                },
+                (id) => {
+                  toastId = id;
+                }
+              );
+              await axios.post('/api/v1/settings/notifications/slack/test', {
+                enabled: true,
+                types: values.types,
+                options: {
+                  webhookUrl: values.webhookUrl,
+                },
+              });
 
-            addToast(intl.formatMessage(messages.testsent), {
-              appearance: 'info',
-              autoDismiss: true,
-            });
+              if (toastId) {
+                removeToast(toastId);
+              }
+              addToast(intl.formatMessage(messages.toastSlackTestSuccess), {
+                autoDismiss: true,
+                appearance: 'success',
+              });
+            } catch (e) {
+              if (toastId) {
+                removeToast(toastId);
+              }
+              addToast(intl.formatMessage(messages.toastSlackTestFailed), {
+                autoDismiss: true,
+                appearance: 'error',
+              });
+            } finally {
+              setIsTesting(false);
+            }
           };
 
           return (
@@ -150,21 +180,22 @@ const NotificationsSlack: React.FC = () => {
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="warning"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                       onClick={(e) => {
                         e.preventDefault();
-
                         testSettings();
                       }}
                     >
-                      {intl.formatMessage(globalMessages.test)}
+                      {isTesting
+                        ? intl.formatMessage(globalMessages.testing)
+                        : intl.formatMessage(globalMessages.test)}
                     </Button>
                   </span>
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="primary"
                       type="submit"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                     >
                       {isSubmitting
                         ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsTelegram.tsx b/src/components/Settings/Notifications/NotificationsTelegram.tsx
index 6f8c230b..e2c6820b 100644
--- a/src/components/Settings/Notifications/NotificationsTelegram.tsx
+++ b/src/components/Settings/Notifications/NotificationsTelegram.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -22,7 +22,9 @@ const messages = defineMessages({
   validationChatIdRequired: 'You must provide a valid chat ID',
   telegramsettingssaved: 'Telegram notification settings saved successfully!',
   telegramsettingsfailed: 'Telegram notification settings failed to save.',
-  telegramtestsent: 'Telegram test notification sent!',
+  toastTelegramTestSending: 'Sending Telegram test notification…',
+  toastTelegramTestSuccess: 'Telegram test notification sent!',
+  toastTelegramTestFailed: 'Telegram test notification failed to send.',
   settinguptelegramDescription:
     'To configure Telegram notifications, you will need to <CreateBotLink>create a bot</CreateBotLink> and get the bot API key. Additionally, you will need the chat ID for the chat to which you would like to send notifications. You can find this by adding <GetIdBotLink>@get_id_bot</GetIdBotLink> to the chat and issuing the <code>/my_id</code> command.',
   sendSilently: 'Send Silently',
@@ -31,7 +33,8 @@ const messages = defineMessages({
 
 const NotificationsTelegram: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/telegram'
   );
@@ -102,21 +105,48 @@ const NotificationsTelegram: React.FC = () => {
     >
       {({ errors, touched, isSubmitting, values, isValid, setFieldValue }) => {
         const testSettings = async () => {
-          await axios.post('/api/v1/settings/notifications/telegram/test', {
-            enabled: true,
-            types: values.types,
-            options: {
-              botAPI: values.botAPI,
-              chatId: values.chatId,
-              sendSilently: values.sendSilently,
-              botUsername: values.botUsername,
-            },
-          });
+          setIsTesting(true);
+          let toastId: string | undefined;
+          try {
+            addToast(
+              intl.formatMessage(messages.toastTelegramTestSending),
+              {
+                autoDismiss: false,
+                appearance: 'info',
+              },
+              (id) => {
+                toastId = id;
+              }
+            );
+            await axios.post('/api/v1/settings/notifications/telegram/test', {
+              enabled: true,
+              types: values.types,
+              options: {
+                botAPI: values.botAPI,
+                chatId: values.chatId,
+                sendSilently: values.sendSilently,
+                botUsername: values.botUsername,
+              },
+            });
 
-          addToast(intl.formatMessage(messages.telegramtestsent), {
-            appearance: 'info',
-            autoDismiss: true,
-          });
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastTelegramTestSuccess), {
+              autoDismiss: true,
+              appearance: 'success',
+            });
+          } catch (e) {
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastTelegramTestFailed), {
+              autoDismiss: true,
+              appearance: 'error',
+            });
+          } finally {
+            setIsTesting(false);
+          }
         };
 
         return (
@@ -245,21 +275,22 @@ const NotificationsTelegram: React.FC = () => {
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="warning"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                       onClick={(e) => {
                         e.preventDefault();
-
                         testSettings();
                       }}
                     >
-                      {intl.formatMessage(globalMessages.test)}
+                      {isTesting
+                        ? intl.formatMessage(globalMessages.testing)
+                        : intl.formatMessage(globalMessages.test)}
                     </Button>
                   </span>
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="primary"
                       type="submit"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                     >
                       {isSubmitting
                         ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsWebPush/index.tsx b/src/components/Settings/Notifications/NotificationsWebPush/index.tsx
index c1db453e..26cdd6c8 100644
--- a/src/components/Settings/Notifications/NotificationsWebPush/index.tsx
+++ b/src/components/Settings/Notifications/NotificationsWebPush/index.tsx
@@ -1,6 +1,6 @@
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -13,12 +13,15 @@ const messages = defineMessages({
   agentenabled: 'Enable Agent',
   webpushsettingssaved: 'Web push notification settings saved successfully!',
   webpushsettingsfailed: 'Web push notification settings failed to save.',
-  testsent: 'Web push test notification sent!',
+  toastWebPushTestSending: 'Sending web push test notification…',
+  toastWebPushTestSuccess: 'Web push test notification sent!',
+  toastWebPushTestFailed: 'Web push test notification failed to send.',
 });
 
 const NotificationsWebPush: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/webpush'
   );
@@ -57,16 +60,43 @@ const NotificationsWebPush: React.FC = () => {
       >
         {({ isSubmitting, values, isValid, setFieldValue }) => {
           const testSettings = async () => {
-            await axios.post('/api/v1/settings/notifications/webpush/test', {
-              enabled: true,
-              types: values.types,
-              options: {},
-            });
+            setIsTesting(true);
+            let toastId: string | undefined;
+            try {
+              addToast(
+                intl.formatMessage(messages.toastWebPushTestSending),
+                {
+                  autoDismiss: false,
+                  appearance: 'info',
+                },
+                (id) => {
+                  toastId = id;
+                }
+              );
+              await axios.post('/api/v1/settings/notifications/webpush/test', {
+                enabled: true,
+                types: values.types,
+                options: {},
+              });
 
-            addToast(intl.formatMessage(messages.testsent), {
-              appearance: 'info',
-              autoDismiss: true,
-            });
+              if (toastId) {
+                removeToast(toastId);
+              }
+              addToast(intl.formatMessage(messages.toastWebPushTestSuccess), {
+                autoDismiss: true,
+                appearance: 'success',
+              });
+            } catch (e) {
+              if (toastId) {
+                removeToast(toastId);
+              }
+              addToast(intl.formatMessage(messages.toastWebPushTestFailed), {
+                autoDismiss: true,
+                appearance: 'error',
+              });
+            } finally {
+              setIsTesting(false);
+            }
           };
 
           return (
@@ -88,21 +118,22 @@ const NotificationsWebPush: React.FC = () => {
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="warning"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                       onClick={(e) => {
                         e.preventDefault();
-
                         testSettings();
                       }}
                     >
-                      {intl.formatMessage(globalMessages.test)}
+                      {isTesting
+                        ? intl.formatMessage(globalMessages.testing)
+                        : intl.formatMessage(globalMessages.test)}
                     </Button>
                   </span>
                   <span className="inline-flex ml-3 rounded-md shadow-sm">
                     <Button
                       buttonType="primary"
                       type="submit"
-                      disabled={isSubmitting || !isValid}
+                      disabled={isSubmitting || !isValid || isTesting}
                     >
                       {isSubmitting
                         ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/Settings/Notifications/NotificationsWebhook/index.tsx b/src/components/Settings/Notifications/NotificationsWebhook/index.tsx
index 71191fa6..9e484c5f 100644
--- a/src/components/Settings/Notifications/NotificationsWebhook/index.tsx
+++ b/src/components/Settings/Notifications/NotificationsWebhook/index.tsx
@@ -2,7 +2,7 @@ import { QuestionMarkCircleIcon, RefreshIcon } from '@heroicons/react/solid';
 import axios from 'axios';
 import { Field, Form, Formik } from 'formik';
 import dynamic from 'next/dynamic';
-import React from 'react';
+import React, { useState } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
 import useSWR from 'swr';
@@ -46,7 +46,9 @@ const messages = defineMessages({
   validationJsonPayloadRequired: 'You must provide a valid JSON payload',
   webhooksettingssaved: 'Webhook notification settings saved successfully!',
   webhooksettingsfailed: 'Webhook notification settings failed to save.',
-  testsent: 'Webhook test notification sent!',
+  toastWebhookTestSending: 'Sending webhook test notification…',
+  toastWebhookTestSuccess: 'Webhook test notification sent!',
+  toastWebhookTestFailed: 'Webhook test notification failed to send.',
   resetPayload: 'Reset to Default',
   resetPayloadSuccess: 'JSON payload reset successfully!',
   customJson: 'JSON Payload',
@@ -56,7 +58,8 @@ const messages = defineMessages({
 
 const NotificationsWebhook: React.FC = () => {
   const intl = useIntl();
-  const { addToast } = useToasts();
+  const { addToast, removeToast } = useToasts();
+  const [isTesting, setIsTesting] = useState(false);
   const { data, error, revalidate } = useSWR(
     '/api/v1/settings/notifications/webhook'
   );
@@ -157,20 +160,47 @@ const NotificationsWebhook: React.FC = () => {
         };
 
         const testSettings = async () => {
-          await axios.post('/api/v1/settings/notifications/webhook/test', {
-            enabled: true,
-            types: values.types,
-            options: {
-              webhookUrl: values.webhookUrl,
-              jsonPayload: JSON.stringify(values.jsonPayload),
-              authHeader: values.authHeader,
-            },
-          });
+          setIsTesting(true);
+          let toastId: string | undefined;
+          try {
+            addToast(
+              intl.formatMessage(messages.toastWebhookTestSending),
+              {
+                autoDismiss: false,
+                appearance: 'info',
+              },
+              (id) => {
+                toastId = id;
+              }
+            );
+            await axios.post('/api/v1/settings/notifications/webhook/test', {
+              enabled: true,
+              types: values.types,
+              options: {
+                webhookUrl: values.webhookUrl,
+                jsonPayload: JSON.stringify(values.jsonPayload),
+                authHeader: values.authHeader,
+              },
+            });
 
-          addToast(intl.formatMessage(messages.testsent), {
-            appearance: 'info',
-            autoDismiss: true,
-          });
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastWebhookTestSuccess), {
+              autoDismiss: true,
+              appearance: 'success',
+            });
+          } catch (e) {
+            if (toastId) {
+              removeToast(toastId);
+            }
+            addToast(intl.formatMessage(messages.toastWebhookTestFailed), {
+              autoDismiss: true,
+              appearance: 'error',
+            });
+          } finally {
+            setIsTesting(false);
+          }
         };
 
         return (
@@ -257,21 +287,22 @@ const NotificationsWebhook: React.FC = () => {
                 <span className="inline-flex ml-3 rounded-md shadow-sm">
                   <Button
                     buttonType="warning"
-                    disabled={isSubmitting || !isValid}
+                    disabled={isSubmitting || !isValid || isTesting}
                     onClick={(e) => {
                       e.preventDefault();
-
                       testSettings();
                     }}
                   >
-                    {intl.formatMessage(globalMessages.test)}
+                    {isTesting
+                      ? intl.formatMessage(globalMessages.testing)
+                      : intl.formatMessage(globalMessages.test)}
                   </Button>
                 </span>
                 <span className="inline-flex ml-3 rounded-md shadow-sm">
                   <Button
                     buttonType="primary"
                     type="submit"
-                    disabled={isSubmitting || !isValid}
+                    disabled={isSubmitting || !isValid || isTesting}
                   >
                     {isSubmitting
                       ? intl.formatMessage(globalMessages.saving)
diff --git a/src/components/UserProfile/UserSettings/UserNotificationSettings/index.tsx b/src/components/UserProfile/UserSettings/UserNotificationSettings/index.tsx
index caec6fde..62f6edc9 100644
--- a/src/components/UserProfile/UserSettings/UserNotificationSettings/index.tsx
+++ b/src/components/UserProfile/UserSettings/UserNotificationSettings/index.tsx
@@ -19,8 +19,6 @@ const messages = defineMessages({
   notificationsettings: 'Notification Settings',
   email: 'Email',
   webpush: 'Web Push',
-  toastSettingsSuccess: 'Notification settings saved successfully!',
-  toastSettingsFailure: 'Something went wrong while saving settings.',
 });
 
 const UserNotificationSettings: React.FC = ({ children }) => {
diff --git a/src/i18n/locale/en.json b/src/i18n/locale/en.json
index 589b1de2..6a43df8c 100644
--- a/src/i18n/locale/en.json
+++ b/src/i18n/locale/en.json
@@ -250,7 +250,9 @@
   "components.Settings.Notifications.NotificationsLunaSea.profileNameTip": "Only required if not using the <code>default</code> profile",
   "components.Settings.Notifications.NotificationsLunaSea.settingsFailed": "LunaSea notification settings failed to save.",
   "components.Settings.Notifications.NotificationsLunaSea.settingsSaved": "LunaSea notification settings saved successfully!",
-  "components.Settings.Notifications.NotificationsLunaSea.testSent": "LunaSea test notification sent!",
+  "components.Settings.Notifications.NotificationsLunaSea.toastLunaSeaTestFailed": "LunaSea test notification failed to send.",
+  "components.Settings.Notifications.NotificationsLunaSea.toastLunaSeaTestSending": "Sending LunaSea test notification…",
+  "components.Settings.Notifications.NotificationsLunaSea.toastLunaSeaTestSuccess": "LunaSea test notification sent!",
   "components.Settings.Notifications.NotificationsLunaSea.validationWebhookUrl": "You must provide a valid URL",
   "components.Settings.Notifications.NotificationsLunaSea.webhookUrl": "Webhook URL",
   "components.Settings.Notifications.NotificationsPushbullet.accessToken": "Access Token",
@@ -258,14 +260,18 @@
   "components.Settings.Notifications.NotificationsPushbullet.pushbulletSettingsFailed": "Pushbullet notification settings failed to save.",
   "components.Settings.Notifications.NotificationsPushbullet.pushbulletSettingsSaved": "Pushbullet notification settings saved successfully!",
   "components.Settings.Notifications.NotificationsPushbullet.settingUpPushbulletDescription": "To configure Pushbullet notifications, you will need to <CreateAccessTokenLink>create an access token</CreateAccessTokenLink>.",
-  "components.Settings.Notifications.NotificationsPushbullet.testSent": "Pushbullet test notification sent!",
+  "components.Settings.Notifications.NotificationsPushbullet.toastPushbulletTestFailed": "Pushbullet test notification failed to send.",
+  "components.Settings.Notifications.NotificationsPushbullet.toastPushbulletTestSending": "Sending Pushbullet test notification…",
+  "components.Settings.Notifications.NotificationsPushbullet.toastPushbulletTestSuccess": "Pushbullet test notification sent!",
   "components.Settings.Notifications.NotificationsPushbullet.validationAccessTokenRequired": "You must provide an access token",
   "components.Settings.Notifications.NotificationsPushover.accessToken": "Application/API Token",
   "components.Settings.Notifications.NotificationsPushover.agentenabled": "Enable Agent",
   "components.Settings.Notifications.NotificationsPushover.pushoversettingsfailed": "Pushover notification settings failed to save.",
   "components.Settings.Notifications.NotificationsPushover.pushoversettingssaved": "Pushover notification settings saved successfully!",
-  "components.Settings.Notifications.NotificationsPushover.settinguppushoverDescription": "To configure Pushover notifications, you will need to <RegisterApplicationLink>register an application</RegisterApplicationLink> and enter the API token below. (You can use one of the <IconLink>official Overseerr icons on GitHub</IconLink>.)",
-  "components.Settings.Notifications.NotificationsPushover.testsent": "Pushover test notification sent!",
+  "components.Settings.Notifications.NotificationsPushover.settinguppushoverDescription": "To configure Pushover notifications, you will need to <RegisterApplicationLink>register an application</RegisterApplicationLink>. (You can use one of the <IconLink>official Overseerr icons on GitHub</IconLink>.)",
+  "components.Settings.Notifications.NotificationsPushover.toastPushoverTestFailed": "Pushover test notification failed to send.",
+  "components.Settings.Notifications.NotificationsPushover.toastPushoverTestSending": "Sending Pushover test notification…",
+  "components.Settings.Notifications.NotificationsPushover.toastPushoverTestSuccess": "Pushover test notification sent!",
   "components.Settings.Notifications.NotificationsPushover.userToken": "User or Group Key",
   "components.Settings.Notifications.NotificationsPushover.validationAccessTokenRequired": "You must provide a valid application token",
   "components.Settings.Notifications.NotificationsPushover.validationUserTokenRequired": "You must provide a valid user key",
@@ -273,11 +279,15 @@
   "components.Settings.Notifications.NotificationsSlack.settingupslackDescription": "To configure Slack notifications, you will need to create an <WebhookLink>Incoming Webhook</WebhookLink> integration and enter the webhook URL below.",
   "components.Settings.Notifications.NotificationsSlack.slacksettingsfailed": "Slack notification settings failed to save.",
   "components.Settings.Notifications.NotificationsSlack.slacksettingssaved": "Slack notification settings saved successfully!",
-  "components.Settings.Notifications.NotificationsSlack.testsent": "Slack test notification sent!",
+  "components.Settings.Notifications.NotificationsSlack.toastSlackTestFailed": "Slack test notification failed to send.",
+  "components.Settings.Notifications.NotificationsSlack.toastSlackTestSending": "Sending Slack test notification…",
+  "components.Settings.Notifications.NotificationsSlack.toastSlackTestSuccess": "Slack test notification sent!",
   "components.Settings.Notifications.NotificationsSlack.validationWebhookUrl": "You must provide a valid URL",
   "components.Settings.Notifications.NotificationsSlack.webhookUrl": "Webhook URL",
   "components.Settings.Notifications.NotificationsWebPush.agentenabled": "Enable Agent",
-  "components.Settings.Notifications.NotificationsWebPush.testsent": "Web push test notification sent!",
+  "components.Settings.Notifications.NotificationsWebPush.toastWebPushTestFailed": "Web push test notification failed to send.",
+  "components.Settings.Notifications.NotificationsWebPush.toastWebPushTestSending": "Sending web push test notification…",
+  "components.Settings.Notifications.NotificationsWebPush.toastWebPushTestSuccess": "Web push test notification sent!",
   "components.Settings.Notifications.NotificationsWebPush.webpushsettingsfailed": "Web push notification settings failed to save.",
   "components.Settings.Notifications.NotificationsWebPush.webpushsettingssaved": "Web push notification settings saved successfully!",
   "components.Settings.Notifications.NotificationsWebhook.agentenabled": "Enable Agent",
@@ -286,7 +296,9 @@
   "components.Settings.Notifications.NotificationsWebhook.resetPayload": "Reset to Default",
   "components.Settings.Notifications.NotificationsWebhook.resetPayloadSuccess": "JSON payload reset successfully!",
   "components.Settings.Notifications.NotificationsWebhook.templatevariablehelp": "Template Variable Help",
-  "components.Settings.Notifications.NotificationsWebhook.testsent": "Webhook test notification sent!",
+  "components.Settings.Notifications.NotificationsWebhook.toastWebhookTestFailed": "Webhook test notification failed to send.",
+  "components.Settings.Notifications.NotificationsWebhook.toastWebhookTestSending": "Sending webhook test notification…",
+  "components.Settings.Notifications.NotificationsWebhook.toastWebhookTestSuccess": "Webhook test notification sent!",
   "components.Settings.Notifications.NotificationsWebhook.validationJsonPayloadRequired": "You must provide a valid JSON payload",
   "components.Settings.Notifications.NotificationsWebhook.validationWebhookUrl": "You must provide a valid URL",
   "components.Settings.Notifications.NotificationsWebhook.webhookUrl": "Webhook URL",
@@ -303,13 +315,11 @@
   "components.Settings.Notifications.chatId": "Chat ID",
   "components.Settings.Notifications.discordsettingsfailed": "Discord notification settings failed to save.",
   "components.Settings.Notifications.discordsettingssaved": "Discord notification settings saved successfully!",
-  "components.Settings.Notifications.discordtestsent": "Discord test notification sent!",
   "components.Settings.Notifications.emailNotificationTypesAlertDescription": "<strong>Media Requested</strong>, <strong>Media Automatically Approved</strong>, and <strong>Media Failed</strong> email notifications are sent to all users with the <strong>Manage Requests</strong> permission.",
   "components.Settings.Notifications.emailNotificationTypesAlertDescriptionPt2": "<strong>Media Approved</strong>, <strong>Media Declined</strong>, and <strong>Media Available</strong> email notifications are sent to the user who submitted the request.",
   "components.Settings.Notifications.emailsender": "Sender Address",
   "components.Settings.Notifications.emailsettingsfailed": "Email notification settings failed to save.",
   "components.Settings.Notifications.emailsettingssaved": "Email notification settings saved successfully!",
-  "components.Settings.Notifications.emailtestsent": "Email test notification sent!",
   "components.Settings.Notifications.enableSsl": "Enable SSL",
   "components.Settings.Notifications.pgpPassword": "PGP Password",
   "components.Settings.Notifications.pgpPasswordTip": "Sign encrypted email messages using <OpenPgpLink>OpenPGP</OpenPgpLink>",
@@ -324,7 +334,15 @@
   "components.Settings.Notifications.ssldisabletip": "SSL should be disabled on standard TLS connections (port 587)",
   "components.Settings.Notifications.telegramsettingsfailed": "Telegram notification settings failed to save.",
   "components.Settings.Notifications.telegramsettingssaved": "Telegram notification settings saved successfully!",
-  "components.Settings.Notifications.telegramtestsent": "Telegram test notification sent!",
+  "components.Settings.Notifications.toastDiscordTestFailed": "Discord test notification failed to send.",
+  "components.Settings.Notifications.toastDiscordTestSending": "Sending Discord test notification…",
+  "components.Settings.Notifications.toastDiscordTestSuccess": "Discord test notification sent!",
+  "components.Settings.Notifications.toastEmailTestFailed": "Email test notification failed to send.",
+  "components.Settings.Notifications.toastEmailTestSending": "Sending email test notification…",
+  "components.Settings.Notifications.toastEmailTestSuccess": "Email test notification sent!",
+  "components.Settings.Notifications.toastTelegramTestFailed": "Telegram test notification failed to send.",
+  "components.Settings.Notifications.toastTelegramTestSending": "Sending Telegram test notification…",
+  "components.Settings.Notifications.toastTelegramTestSuccess": "Telegram test notification sent!",
   "components.Settings.Notifications.validationBotAPIRequired": "You must provide a bot authentication token",
   "components.Settings.Notifications.validationChatIdRequired": "You must provide a valid chat ID",
   "components.Settings.Notifications.validationEmail": "You must provide a valid email address",
@@ -748,8 +766,6 @@
   "components.UserProfile.UserSettings.UserNotificationSettings.telegramChatIdTipLong": "<TelegramBotLink>Start a chat</TelegramBotLink>, add <GetIdBotLink>@get_id_bot</GetIdBotLink>, and issue the <code>/my_id</code> command",
   "components.UserProfile.UserSettings.UserNotificationSettings.telegramsettingsfailed": "Telegram notification settings failed to save.",
   "components.UserProfile.UserSettings.UserNotificationSettings.telegramsettingssaved": "Telegram notification settings saved successfully!",
-  "components.UserProfile.UserSettings.UserNotificationSettings.toastSettingsFailure": "Something went wrong while saving settings.",
-  "components.UserProfile.UserSettings.UserNotificationSettings.toastSettingsSuccess": "Notification settings saved successfully!",
   "components.UserProfile.UserSettings.UserNotificationSettings.validationDiscordId": "You must provide a valid user ID",
   "components.UserProfile.UserSettings.UserNotificationSettings.validationPgpPublicKey": "You must provide a valid PGP public key",
   "components.UserProfile.UserSettings.UserNotificationSettings.validationTelegramChatId": "You must provide a valid chat ID",