Plagiarism Checker to Publish Original Content With Confidence
Scan your content for duplicate text across the web in seconds and fix overlapping passages before you publish or submit your work anywhere.
Free with a Brainito account. No credit card required.
Catch Duplicates Early
Spot passages that overlap with existing pages on the web before they dent your credibility or rankings.
Protect Your Search Rankings
Duplicate content confuses search engines. Keeping your pages original keeps them competitive in 2026.
Know What to Fix
Flagged sections show you exactly where to rewrite, so cleanup takes minutes instead of guesswork.
Frequently Asked Questions
How does the Plagiarism Checker find duplicate text?
The tool compares your content against publicly available pages across the web and flags passages that closely match existing text, so you can review the overlap and rewrite anything that is too similar before publishing.
Is the Plagiarism Checker free to use?
Yes. It is free after creating a Brainito account. Run a check on your drafts or published pages whenever you need reassurance that your content is original before it goes out into the world.
What should I do if duplicate content is found?
Rewrite the flagged passages in your own words, add original analysis or examples, and run the check again. If someone copied your work, you can also use the results as a starting point for a takedown request.
Catch duplicate text before it costs you rankings or trust
One account unlocks plagiarism checker plus 340+ marketing tools, weekly audits, and your action plan.