Writing & Text Tools · free · no sign-up
Plagiarism Checker Pro
Scan text for passages that match content published elsewhere.
Plagiarism Checker Pro
Professional Originality Analysis Engine
Analyze Content
Paste your text below. We perform a real-time Bing search for every sentence to identify matching sources.
High-Accuracy Mapping
Detailed Investigation
About the Plagiarism Checker Pro
Scan text for passages that match content published elsewhere.
How to use the Plagiarism Checker Pro
- Paste your text (at least 50 characters) or upload a document.
- Choose Standard or Deep Scan and press Start Analysis.
- Review the results. Filter by Plagiarized or Unique and rewrite matched passages.
When to use the Plagiarism Checker Pro
- Checking that your own writing is original before you publish it.
- Finding passages that need a citation.
- Reviewing content from freelancers.
Common mistakes to avoid
- Treating a low score as proof of originality. No checker searches everything.
- Ignoring properly quoted and cited material that is flagged as a match.
Tips
- Quotes and common phrases may be flagged. Judge each match yourself.
- Cite your sources when you use other people's ideas.
- Text you enter is processed on our server and may be passed to third-party services to generate the result, so do not enter passwords, personal data or confidential documents.
Frequently asked questions
Is a low score a guarantee that the text is original?
No. No checker can search everything published.
What should I do if a match is found?
Rewrite the passage in your own words, or quote it and cite the source.