head to head · open source
Rocket.Chat vs Mike
Rocket.Chat has 46,361 GitHub stars, 14,076 forks, 4,023 open issues and last shipped yesterday. Mike has 4,413 stars, 1,372 forks, 68 open issues and last shipped 2 days ago. Rocket.Chat leads on adoption by 951% (46,361 vs 4,413 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 | ★ 4.4K |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 14K | ⑂ 1.4K |
| 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
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 Mike
Mike Mike (MikeOSS) is an open source legal AI platform for document review, drafting, and legal research. It combines a Next.js frontend, an Express backend, Supabase Auth/Postgres, and Cloudflare R2 compatible object storage. Website: mikeoss.com Features Chat with legal documents and open matters Review documents and apply suggested edits Run reusable assistant and tabular review workflows Organize projects, folders, and a document library Verify citations and research US case law with CourtListener Work from Microsoft Word with the beta task pane add in Run supported language models locally through Ollama…
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Frequently asked questions
Is Rocket.Chat or Mike more popular?
Rocket.Chat has 46,361 GitHub stars and Mike has 4,413. 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 (46,361 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.