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Checkmate vs Monit: catalog facts
Checkmate	Monit
Free Free and open source to self-host.	Free Monit is free and open source; the separate M/Monit dashboard is a commercial product.
Web, Self-hosted	macOS, Linux, Command line
Combines uptime checks with server hardware monitoring Docker and Helm chart deployment options	Restarts failed services and acts on resource limits automatically Very small footprint
You have to host and maintain it yourself No hosted version described in the research	No Windows support Central management of many hosts needs the paid M/Monit
Self-hosted	Downloadable app
Open source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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