ZiRoom
Instant Online Classes
No registration needed. Share the code, start the class.
Create Room
Start a new class and invite others with a code
Join Room
Enter the room code you received
No registration needed. Share the code, start the class.
Start a new class and invite others with a code
Enter the room code you received
HD video calls via LiveKit SFU — no plugins needed
Share your screen, window, or tab instantly with everyone in the room
Real-time text messaging with full message history
Draw, explain, and teach on a shared canvas simultaneously
Files up to 1 GB with resumable uploads and deduplication
Students can signal questions without interrupting the class
Optionally protect your room with a password
The owner can assign contributors and managers and control permissions
Join directly — your identity is stored in a secure cookie