head to head · open source
Uptime Kuma vs maintenant
Uptime Kuma has 91,477 GitHub stars, 8,426 forks, 805 open issues and last shipped yesterday. maintenant has 505 stars, 24 forks, 3 open issues and last shipped yesterday. Uptime Kuma leads on adoption by 18,014% (91,477 vs 505 stars). Uptime Kuma is written in JavaScript under MIT; maintenant is written in Go under AGPL-3.0. Uptime Kuma has attracted 9% as many forks as stars, maintenant 5%. Uptime Kuma was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (docker, monitoring), 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 | maintenant | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 505 |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 8.4K | ⑂ 24 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Uptime Kuma if
- You weight community size — 91K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick maintenant if
- You want the maintenant feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and maintenant fits your workflow better
About Uptime Kuma
Uptime Kuma is a free, MIT licensed, self hosted monitoring tool with a reactive web dashboard, built for operators and teams that want to watch their own HTTP, TCP, and DNS endpoints and keep the resulting data on their own infrastructure.
read the full Uptime Kuma overview →
About maintenant
maintenant is a self hosted monitoring tool for Docker, Kubernetes and uptime checks that ships as a single Go binary and is aimed at homelab operators and small operations teams who want one container instead of a ten component observability stack.
read the full maintenant overview →
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Frequently asked questions
Is Uptime Kuma or maintenant more popular?
Uptime Kuma has 91,477 GitHub stars and maintenant has 505. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and maintenant free?
Both are open source. Uptime Kuma is licensed under MIT and maintenant under AGPL-3.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and maintenant?
Uptime Kuma is written in JavaScript and maintenant in Go. 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 maintenant?
Choose Uptime Kuma if you want the larger community (91,477 stars) or its MIT licence terms. Choose maintenant if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.