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Checkmate vs beszel: catalog facts
Checkmate	beszel
Free Free and open source to self-host.	Free The open-source software is available without a license fee. Hosting, hardware and…
Web, Self-hosted	Self-hosted, Web
Combines uptime checks with server hardware monitoring Docker and Helm chart deployment options	Keeps metric history and can monitor Docker containers.
You have to host and maintain it yourself No hosted version described in the research	Requires a monitoring hub and agents on monitored systems.
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

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