diff --git a/.gitignore b/.gitignore
index 42cec3a..e97b883 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,4 +50,6 @@ slack-import-emojis/target
 
 .idea
 
-/apps/docs/src/content/docs/typedoc-sdk
\ No newline at end of file
+/apps/docs/src/content/docs/typedoc-sdk
+
+.codex
\ No newline at end of file
diff --git a/apps/web/src/app/(ui)/(protected)/settings/channel/[channelName]/page.client.tsx b/apps/web/src/app/(ui)/(protected)/settings/channel/[channelName]/page.client.tsx
index f04ead4..0df057b 100644
--- a/apps/web/src/app/(ui)/(protected)/settings/channel/[channelName]/page.client.tsx
+++ b/apps/web/src/app/(ui)/(protected)/settings/channel/[channelName]/page.client.tsx
@@ -39,6 +39,7 @@ import {
   editStreamInfo,
   changeUsername,
   updateChatModeration,
+  updateNotificationChannels,
 } from '@/lib/form/actions';
 import { Switch } from '@/components/ui/switch';
 import { toast } from 'sonner';
@@ -80,6 +81,7 @@ import {
 } from '@/components/ui/select';
 import { getMediamtxClientEnvs } from '@/lib/utils/mediamtx/client';
 import type { MediaMTXRegion } from '@/lib/utils/mediamtx/regions';
+import { Textarea } from '@/components/ui/textarea';
 
 interface ChannelSettingsClientProps {
   channel: Channel & {
@@ -107,7 +109,6 @@ interface ChannelSettingsClientProps {
 export default function ChannelSettingsClient({
   channel,
   isOwner,
-  currentUser,
   isPersonal,
 }: ChannelSettingsClientProps) {
   const confirm = useConfirm();
@@ -143,6 +144,12 @@ export default function ChannelSettingsClient({
     }
   }, []);
 
+  const handleNotifChannelsActionComplete = useCallback((result: any) => {
+    if (result?.success) {
+      toast.success('Notification channels updated');
+    }
+  }, []);
+
   const handleUsernameChangeComplete = useCallback(
     (result: any) => {
       if (result?.success && result?.newUsername) {
@@ -276,9 +283,9 @@ export default function ChannelSettingsClient({
             <MessageSquareWarning className="h-4 w-4" />
             Moderation
           </TabsTrigger>
-          <TabsTrigger value="utilities" className="flex items-center gap-2">
+          <TabsTrigger value="integrations" className="flex items-center gap-2">
             <Wrench className="size-4" />
-            Utilities
+            Integrations
           </TabsTrigger>
         </TabsList>
 
@@ -1053,11 +1060,13 @@ export default function ChannelSettingsClient({
             </CardContent>
           </Card>
         </TabsContent>
-        <TabsContent value="utilities">
+        <TabsContent value="integrations">
           <Card>
             <CardHeader>
-              <CardTitle>Utilities</CardTitle>
-              <CardDescription>OBS overlays, APIs... everything in one neat place!</CardDescription>
+              <CardTitle>Integrations</CardTitle>
+              <CardDescription>
+                OBS overlays, Slack... everything in one neat place!
+              </CardDescription>
             </CardHeader>
             <CardContent className="space-y-6">
               <div className="space-y-4">
@@ -1075,11 +1084,58 @@ export default function ChannelSettingsClient({
                         className="w-full px-3 py-2 border rounded-md bg-mantle font-mono text-sm"
                       />
                     </div>
-                    <Button variant="outline" size="sm" onClick={() => setKeyVisible(!keyVisible)}>
-                      {keyVisible ? 'Hide' : 'Show'}
+                    <Button
+                      variant="outline"
+                      size="smicon"
+                      onClick={() => setKeyVisible(!keyVisible)}
+                    >
+                      {keyVisible ? <EyeOff /> : <Eye />}
                     </Button>
                   </div>
                 </div>
+                <UniversalForm
+                  fields={[
+                    { name: 'channelId', type: 'hidden', value: channel.id, label: 'Channel ID' },
+                    {
+                      name: 'channels',
+                      label: 'Notification channels',
+                      value: channel.notifChannels.join('\n'),
+                      textArea: true,
+                      textAreaRows: 4,
+                      description:
+                        'One channel ID per line. These channels will receive notifications when you go live.',
+                      component: ({ field }) => (
+                        <div>
+                          <label className="block text-sm font-medium mb-1">
+                            Notification channels
+                          </label>
+                          <Textarea
+                            name={field.name}
+                            ref={field.ref}
+                            value={
+                              typeof field.value === 'string'
+                                ? field.value
+                                : Array.isArray(field.value)
+                                  ? field.value.join('\n')
+                                  : ''
+                            }
+                            rows={4}
+                            placeholder="Enter channel IDs, one per line"
+                            onBlur={field.onBlur}
+                            onChange={field.onChange}
+                          />
+                          <p className="text-xs text-muted-foreground mt-1">
+                            Enter one channel ID per line. You can find channel IDs in their URLs.
+                          </p>
+                        </div>
+                      ),
+                    },
+                  ]}
+                  schemaName="updateNotificationChannels"
+                  action={updateNotificationChannels}
+                  submitText="Save notification channels"
+                  onActionComplete={handleNotifChannelsActionComplete}
+                />
               </div>
             </CardContent>
           </Card>
diff --git a/apps/web/src/components/app/UniversalForm/UniversalForm.tsx b/apps/web/src/components/app/UniversalForm/UniversalForm.tsx
index de3520a..286fc57 100644
--- a/apps/web/src/components/app/UniversalForm/UniversalForm.tsx
+++ b/apps/web/src/components/app/UniversalForm/UniversalForm.tsx
@@ -28,6 +28,7 @@ import {
   streamInfoEditSchema,
   updateChatModerationSchema,
   updateChannelSettingsSchema,
+  updateNotificationChannelsSchema,
 } from '@/lib/form/zod';
 
 export const schemaDb = [
@@ -39,6 +40,7 @@ export const schemaDb = [
   { name: 'editBot', zod: editBotSchema },
   { name: 'changeUsername', zod: changeUsernameSchema },
   { name: 'updateChatModeration', zod: updateChatModerationSchema },
+  { name: 'updateNotificationChannels', zod: updateNotificationChannelsSchema },
 ] as const;
 
 export function UniversalForm<T extends z.ZodType>({
diff --git a/apps/web/src/lib/form/actions.ts b/apps/web/src/lib/form/actions.ts
index 0e0509e..b7fb2ee 100644
--- a/apps/web/src/lib/form/actions.ts
+++ b/apps/web/src/lib/form/actions.ts
@@ -13,6 +13,7 @@ import {
   streamInfoEditSchema,
   updateChatModerationSchema,
   updateChannelSettingsSchema,
+  updateNotificationChannelsSchema,
 } from './zod';
 import { initializeStreamInfo } from '../instrumentation/streamInfo';
 import {
@@ -23,6 +24,7 @@ import {
 import { can } from '../auth/abac';
 import { genIdenticonUpload } from '../utils/genIdenticonUpload';
 import { generateStreamKey } from '../db/streamKey';
+import slackNotifierClient from '../services/slackNotifier';
 
 export async function editStreamInfo(prev: any, formData: FormData) {
   const { user } = await validateRequest();
@@ -791,3 +793,56 @@ export async function changeUsername(prev: any, formData: FormData) {
     return { success: false, error: 'Failed to change username. Please try again.' };
   }
 }
+
+export async function updateNotificationChannels(prev: any, formData: FormData) {
+  const { user } = await validateRequest();
+  if (!user) {
+    return { success: false, error: 'Unauthorized' };
+  }
+
+  const zod = await zodVerify(updateNotificationChannelsSchema, formData);
+  if (!zod.success) {
+    return zod;
+  }
+
+  const channel = await prisma.channel.findUnique({
+    where: { id: zod.data.channelId },
+    include: {
+      owner: true,
+      managers: true,
+      streamInfo: true,
+    },
+  });
+
+  if (!channel) {
+    return { success: false, error: 'Channel not found' };
+  }
+
+  if (!can(user, 'update', 'channel', { channel })) {
+    return { success: false, error: 'Unauthorized' };
+  }
+
+  const newDifference = zod.data.channels.filter((c: string) => !channel.notifChannels.includes(c));
+  for (const channelId of newDifference) {
+    try {
+      await slackNotifierClient.chat.postMessage({
+        channel: channelId,
+        text: `:yay: I'll send livestream notifications for <https://hackclub.tv/${channel.name}|${channel.name}> here from now on!`,
+      });
+    } catch (error) {
+      console.error('Failed to validate Slack notification channel:', error);
+      return {
+        success: false,
+        error: `Failed to send a test notification to ${channelId}. Check that the channel ID is valid and that the bot has access, then try again.`,
+      };
+    }
+  }
+
+  await prisma.channel.updateMany({
+    where: { id: channel.id },
+    data: { notifChannels: zod.data.channels },
+  });
+
+  revalidatePath(`/settings/channel/${channel.name}`);
+  return { success: true };
+}
diff --git a/apps/web/src/lib/form/zod.ts b/apps/web/src/lib/form/zod.ts
index 80d4a6b..a35f168 100644
--- a/apps/web/src/lib/form/zod.ts
+++ b/apps/web/src/lib/form/zod.ts
@@ -58,3 +58,24 @@ export const changeUsernameSchema = z.object({
   channelId: z.string().min(1),
   newUsername: username,
 });
+
+const notificationChannelsSchema: z.ZodType<string[], z.ZodTypeDef, string | string[]> =
+  z.preprocess(
+    (value) => {
+      if (typeof value === 'string') {
+        return value
+          .replace(/\r\n/g, '\n')
+          .split('\n')
+          .map((channel) => channel.trim())
+          .filter(Boolean);
+      }
+
+      return value;
+    },
+    z.array(z.string()).max(10)
+  );
+
+export const updateNotificationChannelsSchema = z.object({
+  channelId: z.string().min(1),
+  channels: notificationChannelsSchema,
+});
diff --git a/apps/web/src/lib/zodVerify.ts b/apps/web/src/lib/zodVerify.ts
index 281bbff..2260a92 100644
--- a/apps/web/src/lib/zodVerify.ts
+++ b/apps/web/src/lib/zodVerify.ts
@@ -1,6 +1,6 @@
 'use server';
 
-import { ZodType } from 'zod';
+import { z } from 'zod';
 
 type SuccessResult<T> = {
   success: true;
@@ -14,7 +14,10 @@ type ErrorResult = {
 
 type VerifyResult<T> = SuccessResult<T> | ErrorResult;
 
-export default async function zodVerify<T>(schema: ZodType<T>, data: FormData | Object): Promise<VerifyResult<T>> {
+export default async function zodVerify<TSchema extends z.ZodTypeAny>(
+  schema: TSchema,
+  data: FormData | Object
+): Promise<VerifyResult<z.output<TSchema>>> {
   let obj: any = data;
   if (data instanceof FormData) {
     obj = Object.fromEntries(data.entries());
@@ -36,4 +39,4 @@ export default async function zodVerify<T>(schema: ZodType<T>, data: FormData |
     success: true,
     data: zod.data,
   };
-}
\ No newline at end of file
+}
diff --git a/packages/db/prisma/migrations/20260404154201_notif_slack_channels/migration.sql b/packages/db/prisma/migrations/20260404154201_notif_slack_channels/migration.sql
new file mode 100644
index 0000000..6511f9e
--- /dev/null
+++ b/packages/db/prisma/migrations/20260404154201_notif_slack_channels/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Channel" ADD COLUMN     "notifChannels" TEXT[] DEFAULT ARRAY[]::TEXT[];
diff --git a/packages/db/prisma/schema.prisma b/packages/db/prisma/schema.prisma
index f22d936..10b3ee9 100644
--- a/packages/db/prisma/schema.prisma
+++ b/packages/db/prisma/schema.prisma
@@ -57,6 +57,7 @@ model Channel {
   name        String @unique
   description String @default("A hctv channel")
   pfpUrl      String
+  notifChannels String[] @default([])
 
   createdAt       DateTime  @default(now())
   updatedAt       DateTime  @updatedAt