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
AI tools for Teachers
3,775 live tools · ranked by monthly traffic and community votes · dead links removed automatically
ZeroGPT Plus can detect if text came from AI with high accuracy
The free plan hands you 5,000 characters per check
Most AI detectors promise perfect accuracy
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.
Developers get API access for building AI detection into their own apps
Dechecker AI breaks down AI detection differently
isFake.ai is a tool designed for detecting AI-generated content across different media types, including text, images, audio, and videos. It employs proprietary algorithms to analyze for characteristic
Illuminarty detects whether an image or a piece of text was created by AI.
Detect.ai combines an AI content detector with a humanizer in a single browser tool.
AHelp starts at $4
More than 3 million students rely on Caktus to power through coursework faster
AI Humanizer by WriteHybrid rewrites AI-generated drafts into natural, human-sounding text while preserving your meaning.
OmniDetect is an AI content detector that focuses on what to fix before you submit a piece of writing.
AI or Not is an AI detector that checks whether images, text, video, audio and music were generated by AI, and flags deepfakes.