head to head · open source
Zen Browser vs Floorp
Zen Browser has 45,517 GitHub stars, 1,946 forks, 689 open issues and last shipped yesterday. Floorp has 8,476 stars, 285 forks, 98 open issues and last shipped yesterday. Zen Browser leads on adoption by 437% (45,517 vs 8,476 stars). Zen Browser is written in C++ under MPL-2.0; Floorp is written in TypeScript under MPL-2.0. Zen Browser has attracted 4% as many forks as stars, Floorp 3%. Zen Browser was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (firefox), 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
| Zen Browser | Floorp | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 8.5K |
| License | MPL-2.0 | MPL-2.0 |
| Written in | C++ | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 285 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Zen Browser if
- You weight community size — 46K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick Floorp if
- You want the Floorp feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Floorp fits your workflow better
About Zen Browser
Zen Browser Zen is a firefox based browser with the aim of pushing your productivity to a new level! Download • Website • Documentation • Release Notes Firefox Versions Release Is currently built using Firefox version 155.0.1 ! Twilight Is currently built using Firefox version RC 155.0.1 ! Contributing If you'd like to report a bug, please do so on our GitHub Issues page and for feature requests, you can use GitHub Discussions. Zen is an open source project, and we welcome contributions from the community! Please take a look at the contribution guidelines before getting started! Partners Thanks to all the…
read the full Zen Browser overview →
About Floorp
Floorp Browser A browser built for keeping the Open, Private and Sustainable Web alive. Based on Mozilla Firefox. [![Contributors][contributors shield]][contributors url] [![Forks][forks shield]][forks url] [![Stargazers][stars shield]][stars url] [![Issues][issues shield]][issues url] [![License][license shield]][license url] [contributors shield]: [contributors url]: [forks shield]: [forks url]: [stars shield]: [stars url]: [issues shield]: [issues url]: [license shield]: [license url]: Floorp Browser A browser built for keeping the Open, Private and Sustainable Web alive. Based on Mozilla Firefox. Official…
read the full Floorp overview →
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Frequently asked questions
Is Zen Browser or Floorp more popular?
Zen Browser has 45,517 GitHub stars and Floorp has 8,476. Zen Browser has the larger community by that measure.
Are Zen Browser and Floorp free?
Both are open source. Zen Browser is licensed under MPL-2.0 and Floorp under MPL-2.0. Neither carries a licence fee.
What is the difference between Zen Browser and Floorp?
Zen Browser is written in C++ and Floorp 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, Zen Browser or Floorp?
Choose Zen Browser if you want the larger community (45,517 stars) or its MPL-2.0 licence terms. Choose Floorp if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.