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AI Detector
Check whether text was written by AI, with probability scores and sentence-level highlights.
53 live tools in AI Detector · ranked by monthly traffic and community votes · dead links removed automatically
Trinka is an AI writing assistant and grammar checker aimed at academic and technical writing.
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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.
24
WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.
23
Scribbr AI Detector is a free checker that estimates whether a piece of writing was produced by an AI model.
22
StealthWriter is an AI text humanizer with a built-in AI detector.
21
Scribbr Plagiarism Checker compares a document with a database of 99 billion web pages and 8 million publications and shows where the text matches existing sources.
19
Reality Defender detects deepfakes and AI-manipulated media across audio, video and images.
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Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.
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Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.
17
Illuminarty detects whether an image or a piece of text was created by AI.
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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.
16