gptzero.me
GPTZero
Detect AI-written text and review writing authenticity
GPTZero flags likely AI-generated passages in text and documents. It also offers plagiarism checks, writing feedback, and writing-process replay, with a Chrome extension, classroom integrations, and an API.
AI detectionDetails read from the tool's own site · 6 Nov 2026
Visit website- Pricing
- Freemium
- Free tier
- Yes
- Platforms
- web, browser_extension, api
- API
- Yes
- Tags
- ai detection, plagiarism, writing feedback, authorship verification, education, grammar checker, chrome extension, api
Checked pages: /, /pricing