head to head · open source
fingerprintjs vs Deta Surf
fingerprintjs has 28,487 GitHub stars, 2,623 forks, 19 open issues and last shipped 3 days ago. Deta Surf has 3,572 stars, 251 forks, 32 open issues and last shipped 27 days ago. fingerprintjs leads on adoption by 698% (28,487 vs 3,572 stars). fingerprintjs is written in TypeScript under MIT; Deta Surf is written in TypeScript under Apache-2.0. fingerprintjs has attracted 9% as many forks as stars, Deta Surf 7%. fingerprintjs 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
| fingerprintjs | Deta Surf | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 3.6K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-08-24 |
| Forks | ⑂ 2.6K | ⑂ 251 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fingerprintjs if
- You weight community size — 28K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Deta Surf if
- You want the Deta Surf feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Deta Surf fits your workflow better
About fingerprintjs
FingerprintJS is an open source, client side browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier from them, aimed at web developers and engineering teams that need to recognise returning browsers without depending on cookies or local storage.
read the full fingerprintjs overview →
About Deta Surf
Deta Surf is an open source AI notebook and browser workspace. It combines tabs, split view, a sidebar, local files, web pages, and generated notes in one application. The project lives in the productivity and browser extension ecosystem, and it is built primarily with Svelte, TypeScript, and Rust. It runs on MacOS, Windows, and Linux.
read the full Deta Surf overview →
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Frequently asked questions
Is fingerprintjs or Deta Surf more popular?
fingerprintjs has 28,487 GitHub stars and Deta Surf has 3,572. fingerprintjs has the larger community by that measure.
Are fingerprintjs and Deta Surf free?
Both are open source. fingerprintjs is licensed under MIT and Deta Surf under Apache-2.0. Neither carries a licence fee.
What is the difference between fingerprintjs and Deta Surf?
fingerprintjs is written in TypeScript and Deta Surf 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, fingerprintjs or Deta Surf?
Choose fingerprintjs if you want the larger community (28,487 stars) or its MIT licence terms. Choose Deta Surf if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.