Plagiarism Checker

With contextual analysis, word placement, and our smart algorithms, checking your writing has never been easier

Our software pairs speed with the accuracy of DeepSearch™ technology

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The #1 Plagiarism Checker
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We've helped more than 5 million students, teachers, and professionals identify potential plagiarism in their work.

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DeepSearch™

Find plagiarism with less stress with a click of a button and an easy, immersive experience.

Easily spot exact matches vs. near-exact or 'fuzzy' matches with corresponding colors.

Easily drill-down on your matches side-by-side with our interactive and intuitive snippet text viewer.

Our comprehensive plagiarism score is backed by billions of internet sources