Boardee is a free classroom screen for teachers: timers, a name picker, a noise meter, routines and whole-class games on the board at the front of the room. Boardee is new, so some school web filters don't know it yet and block it. This page lists everything the app needs, so an IT team can allow it in a few minutes.
The short version
Allow boardee.app and *.boardee.app.
Allow cuaamqvuzkutastdcwdp.supabase.co for HTTPS and secure WebSockets (wss://).
Classify Boardee as Education.
The tables below list every other host by feature. Nothing needs to be installed: Boardee runs in any modern browser, with no extension or app. Students join class games with a code from the teacher's screen and don't need accounts.
Required domains
Teachers' and students' devices need all of these for Boardee to load and save.
| Domain | Used for |
|---|---|
boardee.app | Website, free classroom tools and game pages |
my.boardee.app | The app teachers sign in to, and the pages students open to join class games, quizzes and polls |
cuaamqvuzkutastdcwdp.supabase.co | Boardee's data server: sign-in, saving boards, images and live class games (HTTPS and secure WebSockets) |
challenges.cloudflare.com | Cloudflare's human check on the sign-in page |
fonts.googleapis.com, fonts.gstatic.com | Fonts |
Sign-in
Teachers sign in with Google, Microsoft or a six-digit code sent by email.
| Domain | Used for |
|---|---|
accounts.google.com | “Continue with Google” |
login.microsoftonline.com | “Continue with Microsoft” |
Sign-in codes come from noreply@mail.boardee.app. If your email filter holds mail from new senders, allow mail.boardee.app so codes arrive within a minute.
Games and AI activities
Games and activities that teachers make with Boardee AI run in a sandboxed frame and load these public libraries. If they are blocked, those activities show a blank or unstyled panel; the rest of Boardee still works.
| Domain | Used for |
|---|---|
cdn.tailwindcss.com | Styling for games and activities made with Boardee AI |
cdnjs.cloudflare.com, cdn.jsdelivr.net | Open-source libraries those games and activities load |
Optional widgets
Only needed if teachers use the widget named. Blocking them affects that widget only.
| Domain | Used for |
|---|---|
www.youtube.com, www.youtube-nocookie.com, img.youtube.com | YouTube video widget |
open.spotify.com | Spotify music widget |
api.open-meteo.com, geocoding-api.open-meteo.com, nominatim.openstreetmap.org | Weather widget |
docs.google.com, view.officeapps.live.com | Google Docs, Slides and Office file embeds |
checkout.stripe.com, billing.stripe.com | Buying or managing a paid plan |
Safe to block
Boardee works normally if these are blocked.
| Domain | Used for |
|---|---|
*.posthog.com | Product analytics |
static.cloudflareinsights.com | Cloudflare web analytics |
Live games and WebSockets
Live class games, quizzes and polls keep the teacher's screen up to date over a secure WebSocket to cuaamqvuzkutastdcwdp.supabase.co. If your filter inspects HTTPS traffic, allow WebSocket upgrades to that host or exclude it from inspection. Otherwise students can join, but the teacher's screen may not update as they answer.
Web filter category
Boardee is an education service for K–12 classrooms, with no adult, gambling or social-network content. If your filter vendor lists boardee.app or my.boardee.app as uncategorised or under another category, please ask them to file both as Education. How we handle data is set out in our Privacy Policy.
For teachers
If Boardee is blocked at school, you can send your IT team a note like this one:
Hi, could you please allow Boardee (boardee.app)? It's a free classroom screen I'd like to use with my class. The domains it needs are listed at https://boardee.app/school-network/. Thank you!
Everything you make at home is saved to your account and opens again at school once it's allowed.
Questions
IT teams can email hello@boardee.app. We're a small team and we read every message.



