Detect AI-written content instantly

Trusted by educators worldwide to verify authenticity. The gold standard in AI content detection for 2026.

Try GPTZero Free

AI content is flooding classrooms and workplaces.

GPTZero helps you maintain integrity and verify original thinking in seconds with industry-leading precision.

Paragraph-level detection

Go beyond a simple score. See exactly which parts of a text were written by AI and which were written by a human.

Batch upload

Scan dozens of documents at once. Perfect for teachers grading essays or HR managers screening resumes.

Enterprise API

Build AI detection directly into your LMS, CMS, or internal tools with our robust and reliable API.

Built for Everyone

Teachers

Ensure academic integrity and foster honest learning environments.

Students

Verify your own work and learn how to use AI tools responsibly.

HR Teams

Screen cover letters and applications for authenticity during hiring.

Content Teams

Maintain your brand voice and protect your SEO with original content.

Ready to verify your content?

Join users worldwide trusting GPTZero for AI detection.

Get Started for Free