3,775 live tools · ranked by monthly traffic and community votes · dead links removed automatically
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
Pangram Labs makes an AI detector that checks whether text was written by a person or generated by a language model.
Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.
Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.
Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
Paraphraser.io rewrites text with AI so the same idea comes out in different words.
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.
