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Pangram vs ZeroGPT: catalog facts
Pangram	ZeroGPT
Freemium Free credits and three free image scans per day, with paid plans for more use.	Free The AI detector is offered free on the website.
Web, Browser extension	Web
Detects AI-generated and AI-assisted text Separate image detection for AI-generated pictures	Free AI text detection in the browser Also checks images and video for AI generation
Free use is limited by credits and daily scans Detection results are probabilistic 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 October 1, 2026	Official website Full listing and sources Checked September 26, 2026

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