head to head · open source
Zen Browser vs random-user-agent
Zen Browser has 45,517 GitHub stars, 1,946 forks, 689 open issues and last shipped yesterday. random-user-agent has 760 stars, 82 forks, 30 open issues and last shipped 2 days ago. Zen Browser leads on adoption by 5,889% (45,517 vs 760 stars). Zen Browser is written in C++ under MPL-2.0; random-user-agent is written in TypeScript under MIT. Zen Browser has attracted 4% as many forks as stars, random-user-agent 11%. Zen Browser 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
| Zen Browser | random-user-agent | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 760 |
| License | MPL-2.0 | MIT |
| Written in | C++ | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 1.9K | ⑂ 82 |
| 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 random-user-agent if
- You want the random-user-agent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and random-user-agent 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 random-user-agent
Automatically replaces the User Agent with a randomized one Random User Agent is an open source MIT licensed browser extension that is designed to replace the original browser User Agent identifier (is a sort of "fingerprint") with a randomized (based on your preferences). 🔥 Features list Incredibly lightweight ( 150KiB archived) Available in the official stores ([Chrome][link chrome store], [Firefox][link ff store], [Edge][link edge store], [Opera][link opera store]) Can automatically change the User Agent after a specified period of time Change User Agent on browser startup Replaces the User Agent HTTP header…
read the full random-user-agent overview →
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Frequently asked questions
Is Zen Browser or random-user-agent more popular?
Zen Browser has 45,517 GitHub stars and random-user-agent has 760. Zen Browser has the larger community by that measure.
Are Zen Browser and random-user-agent free?
Both are open source. Zen Browser is licensed under MPL-2.0 and random-user-agent under MIT. Neither carries a licence fee.
What is the difference between Zen Browser and random-user-agent?
Zen Browser is written in C++ and random-user-agent 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 random-user-agent?
Choose Zen Browser if you want the larger community (45,517 stars) or its MPL-2.0 licence terms. Choose random-user-agent if its feature set, stack or MIT licence fits better. Both are self-hostable.