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Hardenize vs Web Check: catalog facts
Hardenize	Web Check
Freemium The public report is free; continuous monitoring is a paid service.	Free Free and open source.
Web	Web, Self-hosted
Free public configuration report for any domain Continuous certificate and perimeter monitoring for organisations	Many checks combined in one report Can be self-hosted with Docker
Monitoring features are aimed at organisations rather than individuals Little public detail about pricing	Running it yourself takes some setup Only looks at publicly available information
Web application, Hosted service	Self-hosted
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Needs internet	Not stated if it 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.