AI tools for aI authorship detection

3,708 live tools · ranked by monthly traffic and community votes · dead links removed automatically

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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

FREEMIUM AI Detection & Safety 2 months ago
122 0
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Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.

PAID AI Detection & Safety 20 days ago
25 0
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Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.

PAID AI Detection & Safety 20 days ago
30 0
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Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.

FREEMIUM AI Detection & Safety 20 days ago
28 0
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Pangram Labs makes an AI detector that checks whether text was written by a person or generated by a language model.

FREEMIUM AI Detection & Safety 19 days ago
36 0
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Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.

FREEMIUM AI Detection & Safety 19 days ago
26 0
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AI or Not is an AI detector that checks whether images, text, video, audio and music were generated by AI, and flags deepfakes.

FREEMIUM AI Detection & Safety 20 days ago
26 0
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Humanizer AI is an editing room for AI-assisted drafts.

PAID AI Detection & Safety 7 months ago
201 0
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Illuminarty detects whether an image or a piece of text was created by AI.

FREEMIUM AI Detection & Safety 20 days ago
26 0
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WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.

FREEMIUM AI Detection & Safety 20 days ago
32 0
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BypassGPT is an AI humanizer that rewrites machine-generated text so it reads like human writing and passes AI detectors.

Writing & Content 19 days ago
33 0