Unparalleled Search Capabilities
Leverage the most comprehensive database, including billions of web pages and academic journals, to ensure unmatched accuracy in plagiarism detection.
Ensure the originality of your content and prevent copyright infringement with the award-winning Plagiarism Checker API from Copyleaks, an online AI-powered tool to detect plagiarism.
Unparalleled Search Capabilities
Leverage the most comprehensive database, including billions of web pages and academic journals, to ensure unmatched accuracy in plagiarism detection.
Identical & Paraphrase Recognition
Go beyond simple text matching to identify rewritten content that maintains the original meaning, ensuring a deeper level of originality verification.
Scan Any Document
Upload and scan any popular document type, including PDFs, Word files, plain text and more. The Plagiarism Checker API can handle it all and maintain the original format of the document.
Source Code Analysis
Uphold software integrity by detecting plagiarized code. This helps maintain academic integrity as well as compliance with licensing agreements.
Our plagiarism checker is an API-first solution with unmatched flexibility and customization. This can help you build a tailored integration for your specific use case.
Copyleaks Data Hubs allows you to detect plagiarism against internal documents.
When scanning documents for plagiarism, there are text segments which you may want to exclude from the scan. With Copyleaks you have the ability to choose specifically what you want to omit from the scan, including references, citations, quotes and more. Copyleaks will include in the plagiarism scan only the sections that you wish to scan.
In some cases, writers will try to avoid plagiarism detection. There are techniques that are designed to obfuscate the submitted content while keeping the document look regular. With Copyleaks you have the ability to detect text manipulation attempts as part of the authenticity API scans.
Once a plagiarism scan is complete, you can display the results in a ready-to-use web report. The web report supports all the features and allows customization to fit your brand needs.
Scan student work for plagiarism and AI content right in your platform. Compare against millions of global submissions as well as billions of online materials to prevent recycled assignments and maintain academic integrity.
Check articles and blogs for originality before publishing. Scan billions of sources to protect your IP, avoid SEO penalties, and keep your brand trusted.
Automatically moderate comments, reviews, and posts for plagiarism, AI text, and harmful content. Keep your community safe and authentic with real-time detection.
Our Plagiarism Checker is even better when paired. Combine our services to build a robust solution for authenticity, safety, and quality, establishing a holistic framework for digital trust.
Ready to elevate your originality with the market’s leading Plagiarism Checker?
Get a personalized demo and discover how to process thousands of documents seamlessly, integrate Copyleaks into your existing systems, and achieve enterprise-grade accuracy for your specific use case.