BigBlueButton
Open-source virtual classroom and web conferencing system
Free and open-source, pay only for hosting infrastructure
open-source self-hosted video education
About BigBlueButton
BigBlueButton is an open-source web conferencing system designed for online learning. Features video calls, screen sharing, interactive whiteboards, breakout rooms, polls, and shared notes. Self-host for complete control and no per-user licensing costs.
Highlights
- ✓ Built for education with whiteboards and breakout rooms
- ✓ No per-user licensing fees
- ✓ Interactive polls, shared notes, and hand-raising
- ✓ Integrates with Moodle, Canvas, and other LMS platforms
Limitations
- ✗ Primarily designed for education — less suited for business
- ✗ Self-hosting requires significant server resources
- ✗ No native mobile apps (browser-based only)
Replaces
Detailed Comparisons
Last updated: 2026-03-01