GPTZero

Detect AI-written text with GPTZero, the world’s most accurate AI checker. Scan for ChatGPT, GPT-4, Claude, and Gemini outputs. Includes plagiarism detection, writing feedback, and Google Docs integration.

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About GPTZero

Detect AI-Written Text with Confidence

GPTZero is a trusted AI detection platform that helps educators, institutions, and content professionals verify the originality of written work. Whether you’re scanning for AI-generated essays or checking content authenticity, GPTZero delivers industry-leading accuracy.

Designed for Educators and Organizations

With integrations for Google Classroom, Docs, Canvas, and Moodle, GPTZero brings powerful AI detection tools directly into classroom workflows. It’s built to help teachers maintain academic integrity and encourage honest learning.

Key Features of GPTZero

AI Content Detection

Scan documents for content generated by top AI models including ChatGPT, GPT-4, Gemini, Claude, and LLaMA. GPTZero uses a multi-component model to ensure accurate classification with minimal false positives.

Writing Replay & Authorship Verification

Use Google Docs replay to visualize how a document was written—step by step. Prove originality with writing process verification, supporting transparent authorship.

Advanced Scanning Tools

Get deeper insights with:

  • Advanced AI Scan for nuanced detection
  • AI Vocabulary check for tone and word usage
  • Grammar and writing feedback tools
  • Smart citation generation and plagiarism detection

Plagiarism Detection

Go beyond AI detection with a built-in plagiarism scanner that identifies copied or unattributed content from external sources.

Built for Classrooms and Enterprises

Seamless Integrations

Use GPTZero inside your existing tools:

  • Google Classroom & Docs
  • Canvas and Moodle
  • Zapier and API Access
  • Chrome Extension for quick access

Team Collaboration & Security

Professional and enterprise plans support large-scale use with team access, file batch scanning, secure data handling, and detailed reporting.

Why Choose GPTZero?

  • 99% Accuracy from independent benchmarks
  • 8M+ Users including 3,500+ schools and universities
  • Human-Centric Design for education and content industries
  • Privacy & Compliance with enterprise-grade security

Real-Time Writing Feedback

Help students build better habits with AI writing tutors that provide grammar suggestions, vocabulary enhancements, and structural advice.

Use Cases

  • Educators checking for AI use in essays
  • Editors verifying content authenticity
  • Enterprises enforcing content policies
  • Researchers analyzing writing quality

Plans and Pricing

  • Free Plan — Basic AI scans and 5 advanced scans/month
  • Essential Plan — More monthly words, Chrome extension, grammar checks
  • Premium Plan — Full features including plagiarism scan and writing feedback
  • Professional Plan — For teams and enterprises with bulk scans and collaboration tools

Get Started Today

No credit card required. Try GPTZero for free and explore tools for writing integrity and transparency.

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