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openITCOCKPIT Community EditionZabbix
Free

The Community Edition is open source under GPL-3.0.

 Free

Free and open source under the AGPL. Support and services are paid.

Windows, macOS, Linux, Web, Self-hosted Linux, Web, Self-hosted
  • Configures and visualizes Nagios, Naemon, and Prometheus monitoring
  • Includes an agent for Windows, Linux, and macOS
  • Scales to tens of thousands of monitored devices with proxies
  • Large template library covering common hardware and services
  • Requires a self-hosted monitoring server
  • Configuration is extensive; the learning curve is real
  • Interface density makes simple setups feel heavy
Downloadable app, Web application, Self-hosted Self-hosted
Open source Open source
License: GPL-3.0 License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.