3,785 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
Your voice, synthesized
Humanizer AI is an editing room for AI-assisted drafts.
HIX Bypass is an AI humanizer that rewrites machine-generated text so it reads like a person wrote it and scores as human on detectors.
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.
Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.
WordAi is an AI text rewriter that reads each sentence, works out its meaning and rewrites it from scratch, so the output reads naturally while staying unique.
WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.
Hive Moderation is an AI content moderation provider built for trust and safety teams at enterprise scale.
Paraphraser.io rewrites text with AI so the same idea comes out in different words.
Reality Defender detects deepfakes and AI-manipulated media across audio, video and images.
Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.
StealthGPT is an AI humanizer and writing assistant that rewrites generated text so it reads naturally and avoids detector flags.
Sensity AI is a forensic deepfake detection service that analyzes videos, images and audio for signs of AI manipulation.
BypassGPT is an AI humanizer that rewrites machine-generated text so it reads like human writing and passes AI detectors.
Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.
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.
