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Originality.ai vs Quetext: catalog facts
Originality.ai	Quetext
Freemium Three free AI scans per day, with paid plans for more.	Freemium A free option and a free Chrome extension, with fuller features on paid plans.
Web, Browser extension	Web, Browser extension
AI detection plus plagiarism, readability and fact checks Chrome and Firefox extensions with Google Docs support	Plagiarism and AI detection in one place Citation generator and grammar checker included
Free tier is limited to three scans a day AI detection results are estimates and can be wrong	AI detection results are probabilistic and can be wrong Text is checked on Quetext's servers
Web application, Browser extension	Web application, Browser extension
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 September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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