JoinComms Wi-Fi Rooms: run a class or meeting with no internet and no router. Read the guide
LectureRoom

Online classroom software for every course

No account. Nothing to install.

Record this class (optional)

You get a link to share with your students.

Your lecturer sends you the link, usually on WhatsApp.

Live

Used for real, every week.

Live numbers from classes running on LectureRoom, since 4 Oct 2026.

9,185Class joins
3,940Learner hours in class
600+Learners in the last 14 days
155Virtual classrooms created
161Learners in one live class
22 of 33Days with live classes

Visitors from 13 countries

Totals only, refreshed every minute. No names or personal details are ever shown.

No internet? Teach anyway.

Three free offline options, for places with no internet at all.

One laptop

Wi-Fi Rooms

Run a class or meeting from a laptop with no internet and no router. Students join from any phone browser to listen, see slides, chat, raise a hand and take quizzes.

Phones on one Wi-Fi

Pocket Room

No laptop and no server. Phones on the same Wi-Fi or hotspot link straight to each other for chat and push-to-talk voice. Open it once, add it to your home screen, and it works offline.

Open Pocket Room Runs in your browser · no download · up to 8 phones
Phones only

JoinComms for Android

No laptop and no router. Phones pass text and push-to-talk voice straight to each other over Bluetooth, and every added phone extends the reach.

Download the app Learn more Android 6.0 or newer · about 3.9 MB · free