head to head · open source
Uptime Kuma vs log
Uptime Kuma has 91,498 GitHub stars, 8,431 forks, 805 open issues and last shipped today. log has 3,393 stars, 102 forks, 41 open issues and last shipped 15 days ago. Uptime Kuma leads on adoption by 2,597% (91,498 vs 3,393 stars). Uptime Kuma is written in JavaScript under MIT; log is written in Go under MIT. Uptime Kuma has attracted 9% as many forks as stars, log 3%. Uptime Kuma was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | log | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 3.4K |
| License | MIT | MIT |
| Written in | JavaScript | Go |
| Last push | 2026-09-18 | 2026-09-03 |
| Forks | ⑂ 8.4K | ⑂ 102 |
| 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 log if
- You want the log feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and log 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 log
Log A minimal and colorful Go logging library. 🪵 It provides a leveled structured human readable logger with a small API. Unlike [standard log ][stdlog], the Charm logger provides customizable colorful human readable logging with batteries included. Uses [Lip Gloss][lipgloss] to style and colorize the output. Colorful, human readable format. Ability to customize the time stamp format. Skips caller frames and marks function as helpers. Leveled logging. Text, JSON, and Logfmt formatters. Store and retrieve logger in and from context. Slog handler. Standard log adapter. Usage Use go get to download the dependency. …
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Frequently asked questions
Is Uptime Kuma or log more popular?
Uptime Kuma has 91,498 GitHub stars and log has 3,393. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and log free?
Both are open source. Uptime Kuma is licensed under MIT and log under MIT. Neither carries a licence fee.
What is the difference between Uptime Kuma and log?
Uptime Kuma is written in JavaScript and log 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 log?
Choose Uptime Kuma if you want the larger community (91,498 stars) or its MIT licence terms. Choose log if its feature set, stack or MIT licence fits better. Both are self-hostable.