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GPTZero

100% Free
#2 in AI Extensions Last verified: June 12, 2026

Detect content generated by ChatGPT, GPT-5, Gemini, Claude, and other LLMs with high accuracy using multi-factor analysis and sentence-by-sentence highlighting.

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How to use GPTZero

1

Visit website

Go to the official website and explore the platform.

2

Create an account

Sign up for a free account to access basic features.

3

Generate content

Use the AI tools to generate content as needed.

4

Download or share

Export your generated content in your preferred format.

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