A Free Classroom Screen — No Login, Nothing Uploaded
Everything you need on the board — timer, random name picker, group maker, noise meter, clock and QR — in one full-screen dashboard. A genuinely free alternative to paid classroom-screen tools, with unlimited saved classes and no account.
Utilrix vs typical paid classroom screens
| Feature | 🟠 Utilrix | Typical paid tool |
|---|---|---|
| Price | Free forever | Often paid for full features |
| Account / login to save | ||
| Saved class lists | Unlimited | Often limited on free |
| Multiple saved boards (Class 6A, 8B…) | Usually a paid feature | |
| Custom background themes | Often paid | |
| Undo recent actions | Sometimes paid | |
| Backup — export / import file | ||
| Works offline (installable PWA) | ||
| Where your data lives | Only in your browser | Usually the cloud |
| Noise-meter microphone audio | On-device, never uploaded | Often cloud-processed |
Other tools' features and pricing vary and change over time — please check their websites. This page describes Utilrix's features, which are all free.
Your class data never leaves your device
Class lists are saved in your browser (localStorage), and the noise meter analyses sound on-device. Nothing is uploaded — no account, no cloud, no tracking of your students. Export a backup any time.