Uptime Kuma vs Zabbix

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?
FeatureUptime KumaZabbix
CategoryMonitoring & StatusMonitoring & Status
LicenseMITAGPL-3.0
LanguageJavaScriptGo Template
Setup difficultyEasyHard
Min. RAM256 MB1,024 MB
Deploymentdockerdocker, bare-metal
GitHub stars★ 89,960★ 6,228
First released20212001
ReplacesPingdom, UptimeRobotDatadog, Nagios

Why pick each one

Choose Uptime Kuma if…

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

Choose Zabbix if…

  • Comprehensive and mature
  • Scales to large estates
  • Fully free
Zabbix details

Frequently asked questions

Is Uptime Kuma or Zabbix better?

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

Are Uptime Kuma and Zabbix free and open-source?

Yes. Uptime Kuma is licensed under MIT and Zabbix under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Uptime Kuma and Zabbix with Docker?

Uptime Kuma: yes. Zabbix: yes.

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