head to head · open source
Rybbit vs Vemetric
Rybbit has 13,202 GitHub stars, 768 forks, 198 open issues and last shipped yesterday. Vemetric has 396 stars, 36 forks, 8 open issues and last shipped 2 days ago. Rybbit leads on adoption by 3,234% (13,202 vs 396 stars). Rybbit is written in TypeScript under AGPL-3.0; Vemetric is written in TypeScript under AGPL-3.0. Rybbit has attracted 6% as many forks as stars, Vemetric 9%. Rybbit was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (analytics, product-analytics, 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 | Vemetric | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 396 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 768 | ⑂ 36 |
| 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 Vemetric if
- You want the Vemetric feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Vemetric fits your workflow better
About Rybbit
Open Source Web & Product Analytics Website Demo Documentation Discord License (AGPL 3) Contribute Rybbit is the modern open source and privacy friendly alternative to Google Analytics. It takes only a couple minutes to setup and is super intuitive to use. 🔍 View Live Demo See Rybbit running on a real life production site. 🚀 Getting Started There are two ways to start using Rybbit: 📚 Explore our documentation to learn more about installation, configuration, and usage. ✨ Key Features All key web analytics metrics including sessions, unique users, pageviews, bounce rate, session duration Session replays No…
read the full Rybbit overview →
About Vemetric
Vemetric Simple, yet powerful Web & Product Analytics. Website · Documentation About Vemetric is an open source web and product analytics platform that helps you understand your users' behavior. It's designed to be simple yet powerful, providing insights into how users interact with your website or product. Features Real time analytics Behavior tracking via User Journeys Custom event tracking Powerful filtering mechanisms to see how your users interact with your Product & Website Tracking across several subdomains Contributing We love your input! Doesn't matter if you want to report a bug, fix an issue, or even…
read the full Vemetric overview →
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Frequently asked questions
Is Rybbit or Vemetric more popular?
Rybbit has 13,202 GitHub stars and Vemetric has 396. Rybbit has the larger community by that measure.
Are Rybbit and Vemetric free?
Both are open source. Rybbit is licensed under AGPL-3.0 and Vemetric under AGPL-3.0. Neither carries a licence fee.
What is the difference between Rybbit and Vemetric?
Rybbit is written in TypeScript and Vemetric 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 Vemetric?
Choose Rybbit if you want the larger community (13,202 stars) or its AGPL-3.0 licence terms. Choose Vemetric if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.