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SmokePingUptime Kuma
Free

Free and open source under the GPL.

 Free

Free and open source under the MIT licence.

Linux, Web, Self-hosted Windows, macOS, Linux, Web, Self-hosted
  • Shows latency distribution and loss, not just an average
  • Probe types cover DNS, HTTP, SSH and more, not only ping
  • Monitors HTTP, TCP, ping, DNS, Docker containers and more
  • More than ninety notification services, including most chat apps
  • Perl application with a dated interface
  • Configuration is a text file
  • Runs from one place, so it cannot tell you about regional outages
  • NFS and other network filesystems are explicitly unsupported for its data
Self-hosted Self-hosted
Open source Open source
License: GPL-2.0 License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 21, 2026

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