head to head · open source
Buzz vs Mezon
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. Mezon has 2,015 stars, 62 forks, 85 open issues and last shipped yesterday. Buzz leads on adoption by 1,721% (36,686 vs 2,015 stars). Buzz is written in Rust under Apache-2.0; Mezon is written in TypeScript under a licence not recorded in this registry. Buzz has attracted 13% as many forks as stars, Mezon 3%. 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 | Mezon | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 2.0K |
| License | Apache-2.0 | Custom / other |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.9K | ⑂ 62 |
| 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 Mezon if
- You want the Mezon feature set and don't need the biggest community
- Your stack matches TypeScript
- You evaluated both and Mezon 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 Mezon
Mezon The Live, Work, and Play Platform – High performance · Lightweight · Real time. Mezon Bug Report Community Mezon Bug Report Community High performance, lightweight real time communication technology for communities. Mezon is a Live, Work, and Play platform. It’s perfect for gaming and chilling with friends, or even building a global community. Customize your own space to talk, play, and hang out. Mezon also delivers enterprise grade performance with sub millisecond response times and support for millions of concurrent connections. That performance comes from owning the hot path end to end: high performance…
read the full Mezon overview →
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Frequently asked questions
Is Buzz or Mezon more popular?
Buzz has 36,686 GitHub stars and Mezon has 2,015. Buzz has the larger community by that measure.
Are Buzz and Mezon free?
Both are open source. Buzz is licensed under Apache-2.0, and Mezon has no licence declared in this registry. Both are free to self-host.
What is the difference between Buzz and Mezon?
Buzz is written in Rust and Mezon 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 Mezon?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose Mezon if its feature set, stack or Custom / other licence fits better. Both are self-hostable.