head to head · open source
Buzz vs excalidraw-collaboration
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. excalidraw-collaboration has 634 stars, 107 forks, 4 open issues and last shipped 3 months ago. Buzz leads on adoption by 5,686% (36,686 vs 634 stars). Buzz is written in Rust under Apache-2.0; excalidraw-collaboration is written in various languages under MIT. Buzz has attracted 13% as many forks as stars, excalidraw-collaboration 17%. 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 | excalidraw-collaboration | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 634 |
| License | Apache-2.0 | MIT |
| Written in | Rust | — |
| Last push | 2026-11-02 | 2026-08-08 |
| Forks | ⑂ 4.9K | ⑂ 107 |
| 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 excalidraw-collaboration if
- You want the excalidraw-collaboration feature set and don't need the biggest community
- You prefer the MIT license terms
- You evaluated both and excalidraw-collaboration 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 excalidraw-collaboration
Excalidraw Collaboration Self hosted Excalidraw with live collaboration, scene storage, and a small set of Docker Compose deployment examples. Try it online The Railway demo is live and has been verified with alswl/excalidraw room go:v0.1.0 . If the demo is unavailable, deploy your own instance from the Railway template: Snapshot What is included An Excalidraw frontend configured through runtime environment variables. HTTP storage for scenes and files. A Socket.IO room service for real time collaboration, powered by excalidraw room go. A local Compose example and an HTTPS/Nginx production example. The exact…
read the full excalidraw-collaboration overview →
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Frequently asked questions
Is Buzz or excalidraw-collaboration more popular?
Buzz has 36,686 GitHub stars and excalidraw-collaboration has 634. Buzz has the larger community by that measure.
Are Buzz and excalidraw-collaboration free?
Both are open source. Buzz is licensed under Apache-2.0 and excalidraw-collaboration under MIT. Neither carries a licence fee.
What is the difference between Buzz and excalidraw-collaboration?
Buzz is written in Rust and excalidraw-collaboration in various languages. 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 excalidraw-collaboration?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose excalidraw-collaboration if its feature set, stack or MIT licence fits better. Both are self-hostable.