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Undetectable AIZeroGPT
Freemium

Free to use in the browser, with business plans offered.

 Free

The AI detector is offered free on the website.

Web, Browser extension Web
  • AI text detection with sentence-level highlighting
  • Rewriter for stiff or machine-sounding text
  • Free AI text detection in the browser
  • Also checks images and video for AI generation
  • AI detection results are estimates and can be wrong
  • Using the humanizer to pass off AI text may breach academic or workplace rules
  • 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

Checked October 2, 2026

Checked September 26, 2026

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