Used by over 10 million teachers and students across more than 100 countries, GPTZero detects AI-generated text across major language models while providing a suite of writing verification tools
All AI Tools
3,785 live tools · ranked by monthly traffic and community votes · dead links removed automatically
Your voice, synthesized
Sightengine is an API service for moderating and analyzing user-generated content.
Pangram Labs makes an AI detector that checks whether text was written by a person or generated by a language model.
WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.
Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.
Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.
Illuminarty detects whether an image or a piece of text was created by AI.
AI or Not is an AI detector that checks whether images, text, video, audio and music were generated by AI, and flags deepfakes.