head to head · open source
Rybbit vs Countly
Rybbit has 13,202 GitHub stars, 768 forks, 198 open issues and last shipped yesterday. Countly has 5,925 stars, 985 forks, 15 open issues and last shipped yesterday. Rybbit leads on adoption by 123% (13,202 vs 5,925 stars). Rybbit is written in TypeScript under AGPL-3.0; Countly is written in JavaScript under a custom or non-standard licence. Rybbit has attracted 6% as many forks as stars, Countly 17%. Countly was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | Countly | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 5.9K |
| License | AGPL-3.0 | Custom / other |
| Written in | TypeScript | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 768 | ⑂ 985 |
| 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 Countly if
- You want the Countly feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches JavaScript
- You evaluated both and Countly 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 Countly
🔗 Quick links Countly Website Countly Server installation guide Countly SDKs, download and documentation links Countly Community on Discord User Guides for Countly features 🌟 What is Countly? Countly is a privacy first, AI ready analytics and customer engagement platform built for organizations that require full data ownership and deployment flexibility . Unlike traditional SaaS only analytics tools, Countly can be deployed on premises or in a private cloud , giving you complete control over your data, infrastructure, compliance, and security. Teams use Countly to: Understand user behavior across mobile, web…
read the full Countly overview →
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Frequently asked questions
Is Rybbit or Countly more popular?
Rybbit has 13,202 GitHub stars and Countly has 5,925. Rybbit has the larger community by that measure.
Are Rybbit and Countly free?
Both are open source. Rybbit is licensed under AGPL-3.0, and Countly has no licence declared in this registry. Both are free to self-host.
What is the difference between Rybbit and Countly?
Rybbit is written in TypeScript and Countly 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 Countly?
Choose Rybbit if you want the larger community (13,202 stars) or its AGPL-3.0 licence terms. Choose Countly if its feature set, stack or Custom / other licence fits better. Both are self-hostable.