Cacti vs NetXMS

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?
FeatureCactiNetXMS
CategoryMonitoring & StatusMonitoring & Status
LicenseGPL-2.0GPL-2.0
LanguagePHPC++
Setup difficultyMediumHard
Min. RAM512 MB512 MB
Deploymentbare-metal, docker, sourcedocker, bare-metal
GitHub stars★ 1,852★ 391
First released20012004
ReplacesPRTG, SolarWindsSolarWinds, PRTG

Why pick each one

Choose Cacti if…

  • Mature and reliable
  • Detailed graph templates
Cacti details

Choose NetXMS if…

  • Powerful event processing
  • Scales to large networks
NetXMS details

Frequently asked questions

Is Cacti or NetXMS better?

Cacti is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider NetXMS if its specific feature set fits your needs better.

Are Cacti and NetXMS free and open-source?

Yes. Cacti is licensed under GPL-2.0 and NetXMS under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Cacti and NetXMS with Docker?

Cacti: yes. NetXMS: yes.

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