head to head · open source
Uptime Kuma vs maintenant
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. maintenant has 532 stars, 25 forks, 3 open issues and last shipped 5 days ago. Uptime Kuma leads on adoption by 17,417% (93,190 vs 532 stars). Uptime Kuma is written in JavaScript under MIT; maintenant is written in Go under Apache-2.0. 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.
← all 20902 open source comparisons
Side by side
| Uptime Kuma | maintenant | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 532 |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 8.7K | ⑂ 25 |
| 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 maintenant if
- You want the maintenant feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and maintenant 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 maintenant
maintenant Drop a container. Your stack is monitored. Docker, Kubernetes, uptime, TLS, cron jobs, live logs, image updates, CVEs: auto discovered, alerting on every one of them, from a single Go binary that idles under 30 MB of RAM. No PromQL, no exporters, no dashboards to build. Quick Start • Why maintenant • Features • Documentation • Editions • Pricing Quick Start Open Your containers are already there, with their health, restart loops, resources and logs. Nothing to configure. Docker socket access is automatic: the entrypoint reads the mounted socket's group and grants it to the…
read the full maintenant overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is Uptime Kuma or maintenant more popular?
Uptime Kuma has 93,190 GitHub stars and maintenant has 532. 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 Apache-2.0. 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 (93,190 stars) or its MIT licence terms. Choose maintenant if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.