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Wormly vs Checkmate: catalog facts
Wormly	Checkmate
Paid Paid service with a free trial that needs no email or credit card to start.	Free Free and open source to self-host.
Web	Web, Self-hosted
Monitors HTTP and any TCP/IP service, including IPv6 Escalating alert rosters for teams	Combines uptime checks with server hardware monitoring Docker and Helm chart deployment options
Hosted service with an ongoing cost More than a single small site usually needs	You have to host and maintain it yourself No hosted version described in the research
Hosted service	Self-hosted
Closed source	Open source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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