head to head · open source
Fluxer vs Cinny
Fluxer has 10,318 GitHub stars, 760 forks, 111 open issues and last shipped today. Cinny has 3,897 stars, 578 forks, 354 open issues and last shipped 5 days ago. Fluxer leads on adoption by 165% (10,318 vs 3,897 stars). Fluxer is written in TypeScript under AGPL-3.0; Cinny is written in TypeScript under AGPL-3.0. Fluxer has attracted 7% as many forks as stars, Cinny 15%. Fluxer 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
| Fluxer | Cinny | |
|---|---|---|
| GitHub stars | ★ 10K | ★ 3.9K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-15 |
| Forks | ⑂ 760 | ⑂ 578 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Fluxer if
- You weight community size — 10K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Cinny if
- You want the Cinny 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 Cinny fits your workflow better
About Fluxer
Fluxer is a free and open source instant messaging and VoIP chat application built for friends, groups, and communities. The project's tagline describes it as messaging with privacy and community focus, and the GitHub description repeats the same core purpose. The repository is written in TypeScript and is distributed under the AGPL 3.0 license.
read the full Fluxer overview →
About Cinny
Cinny is an open source Matrix client written in TypeScript under AGPL 3.0. It lives in the Matrix ecosystem and is presented as "yet another matrix client," focusing on a simple, elegant, and secure interface. Its stated goal is an instant messaging application that is easy for people and has a modern touch.
read the full Cinny overview →
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Frequently asked questions
Is Fluxer or Cinny more popular?
Fluxer has 10,318 GitHub stars and Cinny has 3,897. Fluxer has the larger community by that measure.
Are Fluxer and Cinny free?
Both are open source. Fluxer is licensed under AGPL-3.0 and Cinny under AGPL-3.0. Neither carries a licence fee.
What is the difference between Fluxer and Cinny?
Fluxer is written in TypeScript and Cinny 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, Fluxer or Cinny?
Choose Fluxer if you want the larger community (10,318 stars) or its AGPL-3.0 licence terms. Choose Cinny if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.