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GPT Zero

Detect AI-written text with industry-leading accuracy

Freemium
GPTZero is the leading AI detection tool used by educators, journalists, and organizations to determine whether text was written by AI. It analyzes writing patterns, perplexity, and burstiness to provide detailed reports on the likelihood of AI authorship.

Key Features

  • AI content detection for text identification
  • Detects ChatGPT, GPT-4, Bard, and other AI writing
  • Sentence-level detection highlighting
  • Plagiarism detection integration
  • API for developers and platforms
  • Batch document checking
  • Detailed probability scores
  • Free basic detection tool

Use Cases

  • Detecting AI-written student essays and assignments
  • Academic integrity verification for educators
  • Content originality verification for publications
  • Identifying AI-generated content for editors
  • Compliance checking for no-AI content policies
  • Journalism and fact-checking authenticity verification
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