GPTZero
AI detector made to preserve what's human.
GPTZero is an AI content detection tool that analyzes text to determine whether it was written by a human or generated by AI models like ChatGPT, GPT-5, or Gemini. It provides an overall AI score along with sentence-by-sentence detection for granular analysis. The tool is designed for educators, institutions, and professionals who need to verify the authenticity of written content.
Users paste text into the tool, which analyzes it using AI detection models to produce an overall AI score and sentence-level classification results.
teachers, educators, institutions, and professionals verifying written content
Background.
- Status
- launched
- Business model
- freemium
Similar projects.
Editorial take on the space this project sits in — momentum signals, adjacent moves, our call on whether the wedge is real. Get pinged when we publish a new read or when the landscape shifts.
Have a take on this space?
Tell us what you’d build differently, where you think the incumbents miss, or what we’ve gotten wrong about this project. Comments + reactions are coming soon.