Plagiarism Checker & Citation Assistant

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to check for plagiarism

DeepSearch™ technology

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

Lightspeed recognition

Our software pairs speed with the accuracy of DeepSearch™ technology

Privacy comes standard

We back industry-leading technology with a three-part pledge, Our Commitment to you

The #1 Plagiarism Checker
for

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

Webpages

Academic sources

Citation generator

News sources

Online textbooks

DeepSearch™

Rich & Intuitive Feedback.

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

ColorGrade™ Feedback

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

Interactive Snippet Text

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

Comprehensive Plagiarism Score

Our comprehensive plagiarism score is backed by billions of internet sources

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