About the Duplicate Content Checker
Compare two texts or pages and see how similar they are, with matching sentences highlighted. This free tool analyses or generates your content instantly — no account, extension or download required.
How to use the Duplicate Content Checker
- Fill in the fields above (a URL, domain, keyword or text — whatever the tool asks for).
- Click the button to run the tool.
- Review the results and use the copy or download buttons to save them.
Frequently asked questions
Is the Duplicate Content Checker free?
Yes. The Duplicate Content Checker on SEO Tools Pro is completely free to use — no sign-up or account needed.
How does the Duplicate Content Checker work?
Compare two texts or pages and see how similar they are, with matching sentences highlighted. It analyses or generates your content instantly, so the results reflect the current state of the web.
Do I need to install anything?
No. The tool runs online in your browser on desktop and mobile — just enter your details and click the button.
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