AI Content Detection Tools — Independent Reviews

Tools that identify AI-generated text in documents, essays, and web content. Used by educators, publishers, and compliance teams to verify content authenticity and flag machine-written passages.

• Copyleaks — CTI public-documentation score: 88/100
• GPTZero — CTI public-documentation score: 90/100
• Originality.ai — CTI public-documentation score: 70/100
• Pangram — CTI public-documentation score: 75/100
• ZeroGPT — CTI public-documentation score: 55/100