head to head · open source
serenity vs fingerprintjs
serenity has 33,938 GitHub stars, 3,488 forks, 739 open issues and last shipped yesterday. fingerprintjs has 28,675 stars, 2,641 forks, 19 open issues and last shipped 3 days ago. serenity leads on adoption by 18% (33,938 vs 28,675 stars). serenity is written in C++ under BSD-2-Clause; fingerprintjs is written in TypeScript under MIT. serenity has attracted 10% as many forks as stars, fingerprintjs 9%. serenity was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser), 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.
← all 20902 open source comparisons
Side by side
| serenity | fingerprintjs | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 29K |
| License | BSD-2-Clause | MIT |
| Written in | C++ | TypeScript |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 3.5K | ⑂ 2.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick serenity if
- You weight community size — 34K stars and counting
- You want the BSD-2-Clause license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick fingerprintjs if
- You want the fingerprintjs feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and fingerprintjs fits your workflow better
About serenity
SerenityOS Graphical Unix like operating system for 64 bit x86, Arm, and RISC V computers. FAQ Documentation Build Instructions About SerenityOS is a love letter to '90s user interfaces with a custom Unix like core. It flatters with sincerity by stealing beautiful ideas from various other systems. Roughly speaking, the goal is a marriage between the aesthetic of late 1990s productivity software and the power user accessibility of late 2000s \ nix. This is a system by us, for us, based on the things we like. You can watch videos of the system being developed on YouTube: Andreas Kling's channel Linus Groh's…
read the full serenity overview →
About fingerprintjs
FingerprintJS is an open source, client side, browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier from them. Unlike cookies and local storage, a fingerprint stays the same in incognito/private mode and even when browser data is purged. FingerprintJS is available under the MIT license. Demo Visit to see your visitor identifier. Now, try visiting the same page in private/incognito mode and notice that the visitor identifier remains the same ! Installation npm CDN Run this code Resources 📕 API Reference ⚛️ Sample usage with React on the StackBlitz platform 🔑…
read the full fingerprintjs overview →
More in Productivity & Utilities
Related comparisons
More Browsers & Extensions projects
Compare either of these against the rest of the Browsers & Extensions field.
Frequently asked questions
Is serenity or fingerprintjs more popular?
serenity has 33,938 GitHub stars and fingerprintjs has 28,675. serenity has the larger community by that measure.
Are serenity and fingerprintjs free?
Both are open source. serenity is licensed under BSD-2-Clause and fingerprintjs under MIT. Neither carries a licence fee.
What is the difference between serenity and fingerprintjs?
serenity is written in C++ and fingerprintjs 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, serenity or fingerprintjs?
Choose serenity if you want the larger community (33,938 stars) or its BSD-2-Clause licence terms. Choose fingerprintjs if its feature set, stack or MIT licence fits better. Both are self-hostable.