Check your content or website for plagiarism or duplication online. This tool will split your content up to sentences or subsentences and check each part for occurrences.

You have 1 free DupeOff check per day up to the first 4 sentences, if you would like full checks please invite your friends or purchase a package, 1 DupeOff check (per 600 words) = 1 friend invite or 0.01$ (1 cent).
Sentences longer than 15 words are truncated, those shorter than 3 words are discarded for accurate results.
The DupeOff server stores reports temporarily for 1 day for your convenience.
Your report can only be seen from your IP address! Please register if you would like to make it public to share it with others.
Please enter either a URL or text to check.

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