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