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Website Grader vs SmallSEOTools Website SEO Score Checker: catalog facts
Website Grader	SmallSEOTools Website SEO Score Checker
Free Free to use in the browser.	Free Free to use in the browser.
Web	Web
Free and runs in the browser with just a URL Covers performance, mobile, SEO and security in one report	Free with a simple enter-a-URL workflow Checklist-style breakdown of results
Less detailed than dedicated performance or SEO audit tools Part of HubSpot's marketing ecosystem	A quick score rather than a full site crawl The page is surrounded by ads and long SEO copy
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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