head to head · open source
Rocket.Chat vs teamtype
Rocket.Chat has 46,136 GitHub stars, 13,893 forks, 4,023 open issues and last shipped today. teamtype has 1,920 stars, 54 forks, 113 open issues and last shipped yesterday. Rocket.Chat leads on adoption by 2,303% (46,136 vs 1,920 stars). Rocket.Chat is written in TypeScript under a custom or non-standard licence; teamtype is written in Rust under AGPL-3.0. Rocket.Chat has attracted 30% as many forks as stars, teamtype 3%. 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 | teamtype | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 1.9K |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 14K | ⑂ 54 |
| 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 teamtype if
- You want the teamtype feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and teamtype 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 teamtype
Multiplayer mode for your text editor! For complete end user documentation see the [Teamtype Documentation][docs] site. [!NOTE] Until October 2025, this project was known as "Ethersync". The motivation for the rename was explained in this PR. Teamtype enables real time peer to peer collaborative editing of local files using your own text editor or other tools. For example, you can use it for pair programming sessions, brainstorming, or note taking. It's the missing real time complement to Git and other version control systems! Features 👥 Edit files concurrently by multiple users using different text editors 📍 S…
read the full teamtype overview →
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Frequently asked questions
Is Rocket.Chat or teamtype more popular?
Rocket.Chat has 46,136 GitHub stars and teamtype has 1,920. Rocket.Chat has the larger community by that measure.
Are Rocket.Chat and teamtype free?
Both are open source. Rocket.Chat has no licence declared in this registry, and teamtype is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Rocket.Chat and teamtype?
Rocket.Chat is written in TypeScript and teamtype in Rust. 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 teamtype?
Choose Rocket.Chat if you want the larger community (46,136 stars) or its Custom / other licence terms. Choose teamtype if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.