head to head · open source
Buzz vs chitchatter
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. chitchatter has 2,343 stars, 450 forks, 53 open issues and last shipped yesterday. Buzz leads on adoption by 1,466% (36,686 vs 2,343 stars). Buzz is written in Rust under Apache-2.0; chitchatter is written in TypeScript under GPL-2.0. Buzz has attracted 13% as many forks as stars, chitchatter 19%. 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 | chitchatter | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 2.3K |
| License | Apache-2.0 | GPL-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.9K | ⑂ 450 |
| 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 chitchatter if
- You want the chitchatter feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and chitchatter 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 chitchatter
Chitchatter Logo provided by @ramyashreeshetty Chitchatter is a free (as in both price and freedom) communication tool. Designed to be the simplest way to connect with others privately and securely, it is: Fully open source (licensed under GPL v2) Peer to peer Whenever possible, otherwise a TURN server is used to ensure reliable peer connection End to end encrypted (via WebRTC) Ephemeral Message content is never persisted to disk on either the client or server Decentralized No API server required . Chitchatter works completely without an API server all that's required for basic functionality is availability of…
read the full chitchatter overview →
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Frequently asked questions
Is Buzz or chitchatter more popular?
Buzz has 36,686 GitHub stars and chitchatter has 2,343. Buzz has the larger community by that measure.
Are Buzz and chitchatter free?
Both are open source. Buzz is licensed under Apache-2.0 and chitchatter under GPL-2.0. Neither carries a licence fee.
What is the difference between Buzz and chitchatter?
Buzz is written in Rust and chitchatter 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 chitchatter?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose chitchatter if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.