Promote Integrity. Protect Originality. Prevent Plagiarism.

Quickly and easily detect potential plagiarism, paraphrased content, and similar text in nearly every language.

For Students & Individuals

Designed for students, teachers, writers, freelancers and others, quickly detect plagiarism in your assignments and personal documents.
Get instant access: no credit card required.

For Education

For universities, schools, and educational institutions, seamlessly integrate plagiarism detection in your LMS including Canvas, Blackboard, Moodle, and many others.

For Businesses

Every member of your team can have the power of plagiarism detection at their fingertips.  With a flexible API, easily integrate plagiarism detection directly in your native platform.

Trusted By Leading Organizations

What is Copyleaks Plagiarism Detection Software?

Copyleaks is a comprehensive plagiarism detection platform that performs extensive searches across 60 trillion websites, 15,000+ academic journals, 20+ code data repositories, and 1M+ internal documents.

Using AI-powered text analysis, easily scan documents, raw text, code, and URLs and instantly receive detailed reporting on the findings. Through seamless LTI and API integrations, get comprehensive plagiarism detection and prevention in your Learning Management System (LMS) and native platforms.

More Than Just Plagiarism Detection

Access a wide array of tools designed to ensure originality and save you time. 

Experience Copyleaks

Copyleaks for Education

In the education world, we understand the importance of academic integrity, therefore, we have a checker for education. It’s crucial that teachers always use a duplicate content checker to check plagiarism online with Copyleaks either through the web-based solution or their LMS to be sure that students didn’t accidentally plagiarize the content.

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Copyleaks for Work

Designed to help make you and your team work smarter, not harder. 

With a flexible API, easily integrate AI-powered plagiarism and paraphrasing detection directly in your native platform.

Copyleaks for Students & Individuals

As a student, blogger, or freelancer, it’s important to check that you cite your references accurately. The Copyleaks plagiarism check runs a comprehensive search against billions of pages on the internet. If you have written on a similar topic in the past, it is a good idea to compare documents with each other using our Duplicate File Finder tool or compare two texts using Copyleaks’ Text Compare tool.

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Security & Data Safety

Your data’s security and safety is our top priority. Military-grade 256-bit encryption and SSL connection ensures your document content and account is always safe and secure. To add an additional layer of security, Copyleaks is a fully self-service platform, which means only you have control over your account and those you share it with.

Data safety is something we take very seriously. You are the only one who can see the content you submit, which is never exposed to third parties or other users. In addition, the content submitted by you further prohibits others from plagiarizing your work.

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