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Quetext vs ZeroGPT: catalog facts
Quetext	ZeroGPT
Freemium A free option and a free Chrome extension, with fuller features on paid plans.	Free The AI detector is offered free on the website.
Web, Browser extension	Web
Plagiarism and AI detection in one place Citation generator and grammar checker included	Free AI text detection in the browser Also checks images and video for AI generation
AI detection results are probabilistic and can be wrong Text is checked on Quetext's servers	AI detection results are estimates and can be wrong Text is sent to an online service
Web application, Browser extension	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 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.