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Plagiarism Checker

AI Tools

Check your text for plagiarism online free. Detect copied content against billions of web pages.

0 words · 0 characters

How to Use Plagiarism Checker

  1. Paste text – Enter the text you want to check (up to 1,000 words free).
  2. Check – Click "Check Plagiarism".
  3. Review results – View highlighted matches and percentage scores.
  4. Fix issues – Use our AI Paraphraser to rewrite flagged sections.

Frequently Asked Questions – Plagiarism Checker

It compares your text against indexed web pages, academic papers, and public content to find matching phrases and sentences.
Below 15% is generally acceptable. 15-30% needs review. Above 30% is typically flagged as problematic.
No. Text submitted for checking is processed and then immediately discarded. We do not store your content.