Compare software

CheckCleOneUptime
Free

Free and open source under the MIT license.

 Freemium

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

Self-hosted Web, Self-hosted
  • Monitors network services and server metrics
  • Tracks incidents and SSL certificate status
  • Monitoring, status pages and on-call in one tool
  • Can be self-hosted
  • Server monitoring supports Linux; Windows support is beta
  • Large platform that takes effort to run yourself
  • Much of the feature set is aimed at teams rather than individuals
Self-hosted Self-hosted, Hosted service
Open source Open source
License: MIT License: Apache-2.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Needs internet

Checked October 8, 2026

Checked September 23, 2026

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