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Tools/GPTZero

GPTZero

AI text detector originally built to help teachers spot AI-written assignments.

gptzero.me
Screenshot of GPTZero
webchrome extension

What is GPTZero?

GPTZero analyzes writing to estimate whether it was likely written by a human or an AI model, originally built for educators checking student submissions and now also used by publishers and hiring teams.

Key features

  • Sentence-level highlighting of likely AI-generated text
  • Built with input from educators for classroom use
  • Batch scanning for checking multiple documents at once
  • API access for integrating detection into other tools

Pricing

Freemium

Freemium — paid plans from around $10/mo for higher usage

Verify on the official pricing page →

GPTZero use cases

  • 1Check a student submission for likely AI-generated writing
  • 2Screen job application essays or writing samples
  • 3Verify a batch of documents before publishing
  • 4Understand which specific sentences look AI-written

Who is GPTZero for?

Teachers & educatorsPublishersHiring teams reviewing writing samples

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