Plagiarism Checker for Google Docs™

Make your writing original and trustworthy — right inside Google Docs™.
Plagiarism Checker helps students, teachers, researchers, and professionals ensure their content is authentic and properly cited. With just one click, you can scan your document against billions of online sources and instantly see if any part of your text needs attention.

The tool checks for plagiarism directly within Google Docs™ and highlights matched text along with the original sources. You also receive a clear similarity score, making it easy to understand how much of your document overlaps with existing content. Reports are simple to read and designed to help you improve your writing and citations. Best of all, your documents remain secure thanks to a privacy-first approach.

Whether you are a student submitting an assignment, a teacher verifying originality in class work, a writer or researcher publishing articles, or a business preparing professional documents, Plagiarism Checker makes the process effortless. You save time, avoid unintentional mistakes, and gain confidence knowing your work is truly original.