head to head · open source
Umami vs Countly
Umami has 39,874 GitHub stars, 8,471 forks, 127 open issues and last shipped 2 days ago. Countly has 5,925 stars, 985 forks, 15 open issues and last shipped yesterday. Umami leads on adoption by 573% (39,874 vs 5,925 stars). Umami is written in TypeScript under MIT; Countly is written in JavaScript under a custom or non-standard licence. Umami has attracted 21% 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
| Umami | Countly | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 5.9K |
| License | MIT | Custom / other |
| Written in | TypeScript | JavaScript |
| Last push | 2026-11-01 | 2026-11-02 |
| Forks | ⑂ 8.5K | ⑂ 985 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Umami if
- You weight community size — 40K stars and counting
- You want the MIT 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 Umami
Umami Umami is a privacy first analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place — no cookies, no surveillance, self hosted or in the cloud. 🚀 Getting Started A detailed getting started guide can be found at umami.is/docs. 🛠 Installing from Source Requirements A server with Node.js version 18.18+. A PostgreSQL database version v12.14+. Get the source code and install packages Configure Umami Create an .env file with the following: Optional: set API URL to change the base URL used by internal UI API calls. Relative paths are served under BASE PATH ; absolute URLs are…
read the full Umami 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 Umami or Countly more popular?
Umami has 39,874 GitHub stars and Countly has 5,925. Umami has the larger community by that measure.
Are Umami and Countly free?
Both are open source. Umami is licensed under MIT, and Countly has no licence declared in this registry. Both are free to self-host.
What is the difference between Umami and Countly?
Umami 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, Umami or Countly?
Choose Umami if you want the larger community (39,874 stars) or its MIT licence terms. Choose Countly if its feature set, stack or Custom / other licence fits better. Both are self-hostable.