head to head · open source
Uptime Kuma vs kuvasz
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. kuvasz has 669 stars, 41 forks, 5 open issues and last shipped yesterday. Uptime Kuma leads on adoption by 13,830% (93,190 vs 669 stars). Uptime Kuma is written in JavaScript under MIT; kuvasz is written in Kotlin under AGPL-3.0. Uptime Kuma has attracted 9% as many forks as stars, kuvasz 6%. kuvasz was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (monitoring, self-hosted), 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
| Uptime Kuma | kuvasz | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 669 |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | Kotlin |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 8.7K | ⑂ 41 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Uptime Kuma if
- You weight community size — 93K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick kuvasz if
- You want the kuvasz feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and kuvasz fits your workflow better
About Uptime Kuma
Uptime Kuma Uptime Kuma is an easy to use self hosted monitoring tool. 🥔 Live Demo Try it! Demo Server (Location: Frankfurt Germany): It is a temporary live demo, all data will be deleted after 10 minutes. Sponsored by Uptime Kuma Sponsors. ⭐ Features Monitoring uptime for HTTP(s) / TCP / HTTP(s) Keyword / HTTP(s) Json Query / Websocket / Ping / DNS Record / Push / Steam Game Server / Docker Containers Fancy, Reactive, Fast UI/UX Notifications via Telegram, Discord, Gotify, Slack, Pushover, Email (SMTP), and 90+ notification services, click here for the full list 20 second intervals Multi Languages Multiple…
read the full Uptime Kuma overview →
About kuvasz
Kuvasz [ˈkuvɒs] is an open source, self hosted uptime & SSL monitoring service with status pages , designed to help you keep track of your websites and services. It provides a modern, user friendly interface, a powerful REST API + MCP server, maintenance windows and supports multiple notification channels like email, Discord, Slack, Telegram, Microsoft Teams, Apprise, Pushover, PagerDuty and custom webhooks. 📖 Documentation 🛝 Live demo You can try out Kuvasz on the dedicated demo instance under Use the following credentials to log in: Username : demo Password : secureDemoPassword 🔮 Roadmap ⚡️ Quick start…
read the full kuvasz overview →
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Frequently asked questions
Is Uptime Kuma or kuvasz more popular?
Uptime Kuma has 93,190 GitHub stars and kuvasz has 669. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and kuvasz free?
Both are open source. Uptime Kuma is licensed under MIT and kuvasz under AGPL-3.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and kuvasz?
Uptime Kuma is written in JavaScript and kuvasz in Kotlin. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Uptime Kuma or kuvasz?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose kuvasz if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.