head to head · open source
Uptime Kuma vs logging-log4net
Uptime Kuma has 93,190 GitHub stars, 8,655 forks, 805 open issues and last shipped yesterday. logging-log4net has 936 stars, 335 forks, 6 open issues and last shipped 6 days ago. Uptime Kuma leads on adoption by 9,856% (93,190 vs 936 stars). Uptime Kuma is written in JavaScript under MIT; logging-log4net is written in C# under Apache-2.0. Uptime Kuma has attracted 9% as many forks as stars, logging-log4net 36%. 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 | logging-log4net | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 936 |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | C# |
| Last push | 2026-11-02 | 2026-10-28 |
| Forks | ⑂ 8.7K | ⑂ 335 |
| 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 logging-log4net if
- You want the logging-log4net feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C#
- You evaluated both and logging-log4net 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 logging-log4net
log4net Introduction Apache log4net is a sub project of the Apache Logging Services project. Apache log4net graduated from the Apache Incubator in February 2007. Web site: Documentation For the latest documentation see the log4net web site at: Extensions log4net.Ext.Mail MailKit based SMTP appender for sending log events via email (recommended replacement for the deprecated SmtpAppender) Contributing log4net development happens on Github and on our mailing list. Please join the mailing list and discuss bigger changes before working on them. For bigger changes we must ask you to sign a Contributor License…
read the full logging-log4net overview →
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Frequently asked questions
Is Uptime Kuma or logging-log4net more popular?
Uptime Kuma has 93,190 GitHub stars and logging-log4net has 936. Uptime Kuma has the larger community by that measure.
Are Uptime Kuma and logging-log4net free?
Both are open source. Uptime Kuma is licensed under MIT and logging-log4net under Apache-2.0. Neither carries a licence fee.
What is the difference between Uptime Kuma and logging-log4net?
Uptime Kuma is written in JavaScript and logging-log4net in C#. 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 logging-log4net?
Choose Uptime Kuma if you want the larger community (93,190 stars) or its MIT licence terms. Choose logging-log4net if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.