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Serpstat vs SE Ranking Free SEO Tools: catalog facts
Serpstat	SE Ranking Free SEO Tools
Freemium Free access to start, with paid plans for fuller use.	Freemium Free tools with daily check limits; the full platform is a paid subscription.
Web, Browser extension	Web
Site audit with prioritized issues and scheduled checks Keyword data for 230 countries	Many checkers gathered on one page No account needed for the free daily checks
Hosted service; data stays on Serpstat's servers Free tier is limited compared with paid plans	Daily limits on free checks Pages push towards the paid platform
Web application, Browser extension	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	No account needed
Needs internet	Needs internet
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.