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UptimeRobotOneUptime
Freemium

Free plan with 50 monitors; paid plans add more features.

 Freemium

Self-hosting is free; the hosted service has paid plans.

Web Web, Self-hosted
  • 50 monitors on the free plan
  • Wide range of check types, including ports and cron jobs
  • Monitoring, status pages and on-call in one tool
  • Can be self-hosted
  • Hosted only
  • Some features such as multi-location checks may need a paid plan
  • Large platform that takes effort to run yourself
  • Much of the feature set is aimed at teams rather than individuals
Hosted service Self-hosted, Hosted service
Closed source Open source
License not stated License: Apache-2.0
Account needed Not stated if an account is needed
Needs internet Needs internet

Checked September 23, 2026

Checked September 23, 2026

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