GPTZero
AI detector preserving authenticity by identifying LLM-generated content
- Category
- AI & Machine Learning
- Launched
- January 1, 2023
- Stage
- Acquired
- Pricing
- freemium
- Founder
- Edward Tian
- Website
- gptzero.me

GPTZero is an AI detection tool that identifies text generated by large language models (LLMs) such as ChatGPT, GPT 4, Gemini, Claude, and Llama. It offers a free AI checker, an advanced scan with sentence level highlights, a hallucination detector for fake citations, a plagiarism checker, grammar checker, authorship verification with video replay, and an AI Vision browser extension for real time detection. The platform also provides an AI Tutor for writing feedback and integrates with Canvas, Google Classroom, Chrome, Google Docs, and Zapier.
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