AI Writing & Copywriting
GPTZero
One of the earliest and most widely used AI-generated text detectors.
Free tierwebchrome-extensionapi
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DEV-TOP · horizontalWhat it does
GPTZero analyzes text and estimates the likelihood it was written by AI, originally built for educators to flag AI-written student submissions, with a free tier covering a limited amount of checked text per month.
This is a direct link to GPTZero — we don't currently earn anything from it.
Free tier reality
Free tier covers a limited amount of text checked per month before paid plans are needed for higher volume.
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DEV-MID · rectangleKey features
- AI-generated text detection
- Sentence-level highlighting
- Batch document scanning
- API access
Best for
- Educators and editors checking whether a submission was AI-written
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DEV-BOTTOM · horizontalGPTZero FAQ
Questions about this tool
Is GPTZero free?
Yes — Free tier covers a limited amount of text checked per month before paid plans are needed for higher volume.
What is GPTZero best for?
Educators and editors checking whether a submission was AI-written
What platforms does GPTZero run on?
GPTZero is available on: web, chrome-extension, api.