head to head · open source
Buzz vs bigbluebutton
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. bigbluebutton has 9,263 stars, 5,982 forks, 721 open issues and last shipped yesterday. Buzz leads on adoption by 296% (36,686 vs 9,263 stars). Buzz is written in Rust under Apache-2.0; bigbluebutton is written in TypeScript under LGPL-3.0. Buzz has attracted 13% as many forks as stars, bigbluebutton 65%. Buzz was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Buzz | bigbluebutton | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 9.3K |
| License | Apache-2.0 | LGPL-3.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.9K | ⑂ 6.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Buzz if
- You weight community size — 37K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick bigbluebutton if
- You want the bigbluebutton feature set and don't need the biggest community
- You prefer the LGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and bigbluebutton fits your workflow better
About Buzz
Buzz 🐝 A workspace where humans and agents build together, on a relay you own. Vision · Sovereign · Forge · Agents · Architecture · Releasing · Apache 2.0 People and agents building together in the same room. What is this, really? Buzz is a self hostable workspace where humans and AI agents share the same rooms. A Buzz community is the workspace a user reaches by URL. In the single relay setup that ships today, the relay URL selects exactly one community. A hosted operator can serve many communities behind many domains or subdomains, but the client facing rule stays the same: the URL is authoritative for the…
About bigbluebutton
BigBlueButton ============= BigBlueButton is an open source virtual classroom designed to help teachers teach and learners learn. BigBlueButton supports real time sharing of audio, video, slides (with whiteboard annotations), chat, and the screen. Instructors can engage remote students with polling, emojis, multi user whiteboards, shared notes, and breakout rooms. During the session, BigBlueButton generates analytics that are visible to moderators in the Learning Analytics Dashboard. Presenters can record and playback content for later sharing with others. We designed BigBlueButton for online learning, it can be…
read the full bigbluebutton overview →
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Frequently asked questions
Is Buzz or bigbluebutton more popular?
Buzz has 36,686 GitHub stars and bigbluebutton has 9,263. Buzz has the larger community by that measure.
Are Buzz and bigbluebutton free?
Both are open source. Buzz is licensed under Apache-2.0 and bigbluebutton under LGPL-3.0. Neither carries a licence fee.
What is the difference between Buzz and bigbluebutton?
Buzz is written in Rust and bigbluebutton in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Buzz or bigbluebutton?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose bigbluebutton if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.