head to head · open source
Rybbit vs tianji
Rybbit has 13,018 GitHub stars, 743 forks, 198 open issues and last shipped 2 days ago. tianji has 3,098 stars, 194 forks, 139 open issues and last shipped yesterday. Rybbit leads on adoption by 320% (13,018 vs 3,098 stars). Rybbit is written in TypeScript under AGPL-3.0; tianji is written in TypeScript under Apache-2.0. Rybbit has attracted 6% as many forks as stars, tianji 6%. tianji was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (analytics, google-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 | tianji | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 3.1K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 743 | ⑂ 194 |
| 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 tianji if
- You want the tianji 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 tianji 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 tianji
Tianji is a self hosted TypeScript project that combines website analytics, uptime monitoring, and server status in one application under the Apache 2.0 license. It is positioned as an all in one insight hub rather than only another Google Analytics alternative, and it lives in the web and product analytics ecosystem alongside tools such as Umami, Google Analytics, uptime monitors, and server status collectors.
read the full tianji overview →
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Frequently asked questions
Is Rybbit or tianji more popular?
Rybbit has 13,018 GitHub stars and tianji has 3,098. Rybbit has the larger community by that measure.
Are Rybbit and tianji free?
Both are open source. Rybbit is licensed under AGPL-3.0 and tianji under Apache-2.0. Neither carries a licence fee.
What is the difference between Rybbit and tianji?
Rybbit is written in TypeScript and tianji 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, Rybbit or tianji?
Choose Rybbit if you want the larger community (13,018 stars) or its AGPL-3.0 licence terms. Choose tianji if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.