Compare software

Originality.ai vs ZeroGPT: catalog facts
Originality.ai	ZeroGPT
Freemium Three free AI scans per day, with paid plans for more.	Free The AI detector is offered free on the website.
Web, Browser extension	Web
AI detection plus plagiarism, readability and fact checks Chrome and Firefox extensions with Google Docs support	Free AI text detection in the browser Also checks images and video for AI generation
Free tier is limited to three scans a day AI detection results are estimates and can be wrong	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.