Uptime Kuma — open source alternative

Self-hosted uptime monitor — Pingdom alternative.

Strengths

  • Single container, minimal resources.
  • Clean UI with status pages.
  • Many notification integrations.

Weaknesses

  • Not a full APM — simple uptime checks.
  • Multi-node setup is harder.
  • Data resides where you host it (single point).
License: MIT Self-host difficulty: 1/5 Self-host only

Official site · Source on GitHub

Ad slot — OSS middle

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