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ZeroGPT vs Pangram: catalog facts
ZeroGPT	Pangram
Free The AI detector is offered free on the website.	Freemium Free credits and three free image scans per day, with paid plans for more use.
Web	Web, Browser extension
Free AI text detection in the browser Also checks images and video for AI generation	Detects AI-generated and AI-assisted text Separate image detection for AI-generated pictures
AI detection results are estimates and can be wrong Text is sent to an online service	Free use is limited by credits and daily scans Detection results are probabilistic and can be wrong
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 October 1, 2026

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