head to head · open source
Buzz vs blocksuite
Buzz has 36,686 GitHub stars, 4,869 forks, 3,556 open issues and last shipped yesterday. blocksuite has 6,083 stars, 565 forks, 196 open issues and last shipped yesterday. Buzz leads on adoption by 503% (36,686 vs 6,083 stars). Buzz is written in Rust under Apache-2.0; blocksuite is written in TypeScript under MPL-2.0. Buzz has attracted 13% as many forks as stars, blocksuite 9%. 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 | blocksuite | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 6.1K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.9K | ⑂ 565 |
| 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 blocksuite if
- You want the blocksuite feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and blocksuite 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 blocksuite
BlockSuite Overview People who are really serious about editor should make their own framework. BlockSuite is a toolkit for building editors and collaborative applications. It implements a series of content editing infrastructures, UI components and editors independently. You can consider BlockSuite as a UI component library for building various editors, based on a minimized vanilla framework as their runtime. With BlockSuite, you can: Reuse multiple first party BlockSuite editors: PageEditor : A comprehensive block based document editor, offering extensive customization and flexibility. EdgelessEditor : A…
read the full blocksuite overview →
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Frequently asked questions
Is Buzz or blocksuite more popular?
Buzz has 36,686 GitHub stars and blocksuite has 6,083. Buzz has the larger community by that measure.
Are Buzz and blocksuite free?
Both are open source. Buzz is licensed under Apache-2.0 and blocksuite under MPL-2.0. Neither carries a licence fee.
What is the difference between Buzz and blocksuite?
Buzz is written in Rust and blocksuite 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 blocksuite?
Choose Buzz if you want the larger community (36,686 stars) or its Apache-2.0 licence terms. Choose blocksuite if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.