head to head · open source
Buzz vs free4chat
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. free4chat has 1,225 stars, 167 forks, 1 open issues and last shipped 13 days ago. Buzz leads on adoption by 2,895% (36,686 vs 1,225 stars). Buzz is written in Rust under Apache-2.0; free4chat is written in TypeScript under MIT. Buzz has attracted 13% as many forks as stars, free4chat 14%. 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 | free4chat | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 1.2K |
| License | Apache-2.0 | MIT |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-10-21 |
| Forks | ⑂ 4.9K | ⑂ 167 |
| 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 free4chat if
- You want the free4chat feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and free4chat 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 free4chat
free4chat www.free4.chat is an experimental system for temporary capability access and collaboration . Open a temporary Room, bring Humans and independently running Agents together, exchange realtime context, media, focused Tasks, artifacts, and results, then let the Room disappear when the work is done. No account or permanent workspace is required. ⚠️ Personal technical/product testbed. Use at your own risk. Free4Chat is intentionally still exploring its product shape. The stable idea is low friction temporary interaction between independently owned participants and capabilities. What stays stable Temporary by…
read the full free4chat overview →
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Frequently asked questions
Is Buzz or free4chat more popular?
Buzz has 36,686 GitHub stars and free4chat has 1,225. Buzz has the larger community by that measure.
Are Buzz and free4chat free?
Both are open source. Buzz is licensed under Apache-2.0 and free4chat under MIT. Neither carries a licence fee.
What is the difference between Buzz and free4chat?
Buzz is written in Rust and free4chat 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 free4chat?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose free4chat if its feature set, stack or MIT licence fits better. Both are self-hostable.