head to head · open source
Rocket.Chat vs Mike
Rocket.Chat has 46,133 GitHub stars, 13,891 forks, 4,023 open issues and last shipped yesterday. Mike has 4,244 stars, 1,319 forks, 68 open issues and last shipped yesterday. Rocket.Chat leads on adoption by 987% (46,133 vs 4,244 stars). Rocket.Chat is written in TypeScript under a custom or non-standard licence; Mike is written in TypeScript under AGPL-3.0. Rocket.Chat has attracted 30% as many forks as stars, Mike 31%. Rocket.Chat 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
| Rocket.Chat | Mike | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 4.2K |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 14K | ⑂ 1.3K |
| 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 Mike if
- You want the Mike feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Mike 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 Mike
Mike is an open source legal AI platform for document review, drafting, and legal research. It is built as a TypeScript application with a Next.js frontend, an Express backend, Supabase Auth and Postgres, and Cloudflare R2 compatible object storage. The project sits in the legal technology and business software ecosystem and uses the GNU Affero General Public License v3.0.
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Frequently asked questions
Is Rocket.Chat or Mike more popular?
Rocket.Chat has 46,133 GitHub stars and Mike has 4,244. Rocket.Chat has the larger community by that measure.
Are Rocket.Chat and Mike free?
Both are open source. Rocket.Chat has no licence declared in this registry, and Mike is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Rocket.Chat and Mike?
Rocket.Chat is written in TypeScript and Mike 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 Mike?
Choose Rocket.Chat if you want the larger community (46,133 stars) or its Custom / other licence terms. Choose Mike if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.