head to head · open source
Rocket.Chat vs blocksuite
Rocket.Chat has 46,133 GitHub stars, 13,891 forks, 4,023 open issues and last shipped yesterday. blocksuite has 6,016 stars, 563 forks, 196 open issues and last shipped 3 days ago. Rocket.Chat leads on adoption by 667% (46,133 vs 6,016 stars). Rocket.Chat is written in TypeScript under a custom or non-standard licence; blocksuite is written in TypeScript under MPL-2.0. Rocket.Chat has attracted 30% as many forks as stars, blocksuite 9%. Rocket.Chat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (collaboration), so they are genuine substitutes rather than adjacent tools.
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
| Rocket.Chat | blocksuite | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 6.0K |
| License | Custom / other | MPL-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 14K | ⑂ 563 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Rocket.Chat if
- You weight community size — 46K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- 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 Rocket.Chat
Rocket.Chat is an open source, self hostable team communications platform written in TypeScript that gives organisations full ownership of their messaging, voice, and federation infrastructure instead of renting it from a closed SaaS vendor.
read the full Rocket.Chat overview →
About blocksuite
BlockSuite is an MPL 2.0 licensed TypeScript toolkit for building block based editors and collaborative applications, intended for developers who need to embed, extend, or compose rich content editing rather than adopt a finished product.
read the full blocksuite overview →
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Frequently asked questions
Is Rocket.Chat or blocksuite more popular?
Rocket.Chat has 46,133 GitHub stars and blocksuite has 6,016. Rocket.Chat has the larger community by that measure.
Are Rocket.Chat and blocksuite free?
Both are open source. Rocket.Chat has no licence declared in this registry, and blocksuite is licensed under MPL-2.0. Both are free to self-host.
What is the difference between Rocket.Chat and blocksuite?
Rocket.Chat is written in TypeScript 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, Rocket.Chat or blocksuite?
Choose Rocket.Chat if you want the larger community (46,133 stars) or its Custom / other licence terms. Choose blocksuite if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.