GPTZero

Go beyond a basic AI checker.

Advanced Insights.

Advanced AI scan shows you how different sentences contribute to your results.

Scan for AI Vocabulary.

Detect the words major AI models are overusing to develop a unique voice.

Improve your writing.

Save time as a writer or reviewer with suggestions for improvements.

Find plagiarism.

Check for unattributed content from online sources and detect plagiarism.

Find new sources for your claims.

Preserve academic integrity and scan for outside sources in any doc.

The most precise, reliable AI detection results on the market

Scan top AI models

Classify AI text from major AI models, from ChatGPT to Gemini, Llama, Claude and more.

Get unparalleled, advanced accuracy

Independent benchmarking shows GPTZero Advanced Scan has best-in-class accuracy.

Verify real writing

Opt for video replay and human writing verification to prove your authentic voice

Connect your classroom

Easily integrate with learning management systems including Canvas, Moodle, and Google Classroom.

Improve with AI Tutor

Build responsible writing habits with custom AI-powered writing feedback tools.

Detect plagiarism

Ensure originality and check if content was copied from outside sources without attribution.