head to head · open source
Rybbit vs offen
Rybbit has 13,018 GitHub stars, 743 forks, 198 open issues and last shipped 2 days ago. offen has 981 stars, 54 forks, 18 open issues and last shipped 7 months ago. Rybbit leads on adoption by 1,227% (13,018 vs 981 stars). Rybbit is written in TypeScript under AGPL-3.0; offen is written in JavaScript under Apache-2.0. Rybbit has attracted 6% as many forks as stars, offen 6%. Rybbit was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (web-analytics), 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
| Rybbit | offen | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 981 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-16 | 2026-03-04 |
| Forks | ⑂ 743 | ⑂ 54 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Rybbit if
- You weight community size — 13K 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 offen if
- You want the offen feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and offen fits your workflow better
About Rybbit
Rybbit is an open source web and product analytics project written in TypeScript and licensed under AGPL 3.0. It lives in the data and analytics ecosystem, specifically web and product analytics, with repository topics including analytics, google analytics, product analytics, and web analytics. The README describes it as a privacy friendly alternative to Google Analytics, with a hosted service and a self hosted path for teams that want audience data without cookies.
read the full Rybbit overview →
About offen
Offen Fair Web Analytics is a free, open source, self hosted web analytics application for website operators and teams who want privacy compliant usage statistics with end to end encrypted data, and for the visitors who can review or delete their own data.
read the full offen overview →
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Frequently asked questions
Is Rybbit or offen more popular?
Rybbit has 13,018 GitHub stars and offen has 981. Rybbit has the larger community by that measure.
Are Rybbit and offen free?
Both are open source. Rybbit is licensed under AGPL-3.0 and offen under Apache-2.0. Neither carries a licence fee.
What is the difference between Rybbit and offen?
Rybbit is written in TypeScript and offen in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Rybbit or offen?
Choose Rybbit if you want the larger community (13,018 stars) or its AGPL-3.0 licence terms. Choose offen if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.