head to head · open source
Rocket.Chat vs teamtype
Rocket.Chat has 46,361 GitHub stars, 14,076 forks, 4,023 open issues and last shipped yesterday. teamtype has 1,956 stars, 58 forks, 113 open issues and last shipped 4 days ago. Rocket.Chat leads on adoption by 2,270% (46,361 vs 1,956 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 | ★ 2.0K |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 14K | ⑂ 58 |
| 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
The ultimate secure open source solution for team communications Rocket.Chat is an open source, secure, fully customizable communications platform developed in TypeScript for organizations with high standards of data protection. We are the ultimate solution for team communications, enabling real time conversations between colleagues, with other companies, and with your customers or citizens, regardless of how they connect with you. The result is an increase in productivity and user satisfaction rates. Every day, tens of millions of users in over 150 countries and in organizations such as Deutsche Bahn, The US…
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 📍…
read the full teamtype overview →
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Frequently asked questions
Is Rocket.Chat or teamtype more popular?
Rocket.Chat has 46,361 GitHub stars and teamtype has 1,956. 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 (46,361 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.