collectd vs Uptime Kuma

A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeaturecollectdUptime Kuma
CategoryMonitoring & StatusMonitoring & Status
LicenseMITMIT
LanguageCJavaScript
Setup difficultyMediumEasy
Min. RAM32 MB256 MB
Deploymentbare-metal, binarydocker
GitHub stars★ 3,366★ 89,960
First released20052021
ReplacesDatadog AgentPingdom, UptimeRobot

Why pick each one

Choose collectd if…

  • Extremely lightweight
  • Runs almost anywhere
collectd details

Choose Uptime Kuma if…

  • Very easy to use
  • Great notifications
  • Lightweight
Uptime Kuma details

Frequently asked questions

Is collectd or Uptime Kuma better?

Uptime Kuma is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider collectd if its specific feature set fits your needs better.

Are collectd and Uptime Kuma free and open-source?

Yes. collectd is licensed under MIT and Uptime Kuma under MIT. Both can be self-hosted at no software cost.

Can I run collectd and Uptime Kuma with Docker?

collectd: check the project docs for container support. Uptime Kuma: yes.

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