SEO Tool
Plagiarism Checker
Compare text against multiple sources with phrase-overlap and similarity scoring.
Plagiarism checker
Compare text against multiple sources using n-gram overlap and matched phrase evidence.
Paste a target text and one or more source texts.
How this tool helps
Check copied or near-copied sections by analyzing n-gram overlap, source-level match percentages, and repeated phrase evidence.
Utiliora tools are designed to work directly in modern browsers with clear input labels, mobile-friendly controls, and accessible result panels. Use related utilities below to continue your workflow without switching apps.
FAQ
Is Plagiarism Checker free to use?
Plagiarism Checker is available for free and works directly in your browser.
Does Plagiarism Checker store my input data?
Inputs are processed client-side whenever possible. Server-side checks are only used for network diagnostics and are not stored.
Can I use Plagiarism Checker on mobile?
Yes. The interface is responsive and optimized for phones, tablets, and desktop devices.