Free Online Plagiarism Checker

Ensure your work is original. Our tool scans your text for duplicate content across billions of online sources, providing a detailed originality report.

Open Plagiarism Checker How it works
Pro tip: Always cite your sources properly, even after checking for plagiarism, to maintain academic integrity.
Documents scanned
+10 million
Rating
4.9/5 (2100+)

Plagiarism Checker — Tool

Paste your text or upload a document to check for potential plagiarism against billions of online sources.

Your privacy is protected. Your text is not stored, and the analysis happens securely in your browser.

How to Check for Plagiarism — Step by Step

Ensure your content is original with this simple process.

  1. Open the checker — scroll to the plagiarism checker tool on this page.
  2. Paste your text — copy and paste your document, essay, or article into the text box.
  3. Run the scan — click the "Check for Plagiarism" button to begin the scan against online sources.
  4. Review the report — get an instant originality score. Any text that matches online content will be highlighted.
  5. Make revisions — use the report to properly cite sources or revise sentences to ensure your work is unique.

Common use cases

  • Students checking essays and assignments before submission.
  • Writers and bloggers ensuring their articles are original.
  • Teachers and educators verifying the originality of student work.
  • SEO specialists checking for duplicate content on websites.

Why Use Our Free Plagiarism Checker?

Our tool is designed for accuracy, security, and ease of use.

Privacy-First

Your text is processed in your browser and is never stored on our servers. Your writing remains confidential.

Billions of Sources

We check your text against a massive database of web pages and academic papers to find potential matches.

Detailed Originality Report

Receive an easy-to-understand originality score with highlighted sentences that match existing content.

Instant & Free

Get an immediate plagiarism report with no software to install, no sign-ups, and no fees.

Frequently Asked Questions

Ready to ensure your work is original?

Open the tool, paste your text, and get an instant originality report to avoid plagiarism. It's fast, private, and completely free.

Open the Plagiarism Checker