All AI Detektor – One tool to rule them all

Analyze text, images, music, websites, and videos with a single tool to detect manipulated content. Our service lets you run checks against the 15 largest detectors and tells you whether artificial intelligence is involved. The service is completely free, and you do not need to create an account to use it. Once you submit an article, PDF file, music file, video clip, or website link, we scan the material for traces of artificial intelligence.

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The 15 detectors we calibrate against

Every service has its own threshold and its own focus. We model how they typically react to the signals we measure, so you see the spread instead of a single number.

GPTZeroPerplexity & burstiness
Originality.aiPublishers & SEO agencies
CopyleaksEducation & plagiarism
TurnitinAcademic submissions
Winston AIReadability & AI likelihood
Sapling AI DetectorSentence level per paragraph
Writer.com AI DetectorContent teams
Content at ScaleBlogs & long-form
ZeroGPTFast free scanning
Undetectable.aiBlended panel result
CrossplagMultilingual text
Scribbr AI DetectorStudents & essays
QuillBot AI DetectorRewritten & mixed text
Hive ModerationImage, audio & video
IlluminartyImage forensics & artefacts

Learn how to read an AI score

Our blog covers burstiness, perplexity, false positives and what to do when a detector flags human writing.

Read the blog →