Origin Radar
Check your text before someone else does.
Origin Radar checks coursework, essays, and articles for plagiarism and AI-generated text using a professional detection engine: similarity score, specific sources, and AI-generation probability.
Check a textPlagiarism
Comparison against internet sources: overall similarity score and a list of overlapping sources.
AI detector
The probability that a text was written by ChatGPT, Claude, or another AI — before your instructor sees it.
Privacy
Texts are not published, do not enter open databases, and are not shared with third parties other than the licensed checking engine. Deleted on request.
3 checks
Plagiarism + AI detector · up to 25,000 characters per check · results within minutes
Coming soon: AI-generation checking for images, audio, and video (AI detection only — plagiarism checking remains text-only).