head to head · open source
Buzz vs partykit
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. partykit has 5,745 stars, 206 forks, 93 open issues and last shipped 25 days ago. Buzz leads on adoption by 539% (36,686 vs 5,745 stars). Buzz is written in Rust under Apache-2.0; partykit is written in TypeScript under MIT. Buzz has attracted 13% as many forks as stars, partykit 4%. 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 | partykit | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 5.7K |
| License | Apache-2.0 | MIT |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-10-09 |
| Forks | ⑂ 4.9K | ⑂ 206 |
| 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 partykit if
- You want the partykit feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and partykit 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 partykit
PartyKit simplifies developing multiplayer applications. With PartyKit, you can focus on building multiplayer apps or adding real time experiences to your existing projects with as little as one line of code. Meanwhile, PartyKit will handle operational complexity and real time infrastructure scaling. [!NOTE] Current development of this project is in cloudflare/partykit. Documentation Go to docs.partykit.io for documentation, guides and examples. Quick start Note: to run PartyKit, you need to have Node v. 17 or higher installed. You can create a PartyKit project by running: This will ask a few questions about…
read the full partykit overview →
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Frequently asked questions
Is Buzz or partykit more popular?
Buzz has 36,686 GitHub stars and partykit has 5,745. Buzz has the larger community by that measure.
Are Buzz and partykit free?
Both are open source. Buzz is licensed under Apache-2.0 and partykit under MIT. Neither carries a licence fee.
What is the difference between Buzz and partykit?
Buzz is written in Rust and partykit 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 partykit?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose partykit if its feature set, stack or MIT licence fits better. Both are self-hostable.