Identify potential plagiarism across nearly every language, detect AI-generated content, and confirm authenticity and ownership with the Copyleaks Plagiarism Detector.
The Copyleaks Plagiarism Checker uses advanced AI to detect plagiarism in over 100 languages, the slightest variations within the text, paraphrasing, and AI-generated content.
Combined with the award-winning AI Content Detector, Codeleaks Source Code Detector, and the all-new Grammar Checker API, it’s the only full-spectrum suite dedicated to creating truly original, error-free content.
Ensure your content is original and free of any and all plagiarism, including multiple forms of paraphrasing, image-based text plagiarism, manipulated or hidden characters, and more.
Control what data you want to see on your plagiarism scan report. Do you want to search for cross-language plagiarism? Exclude certain sources? It’s up to you. Plus, once your report is generated, you can download and share it.
Know that you’re getting the most in-depth results with every scan from an unparalleled search volume, including:
Over 99% accuracy, full model coverage including ChatGPT and Gemini, detection in over 30 languages, and the ability to detect paraphrased AI-generated content.
The only platform to identify AI-generated code, code plagiarism, modified code, and licensing alerts to avoid potential infringement.
Scheduled recurring scans add an extra layer of protection and automatically protect your content from potential plagiarism or unlawful duplication.
Detect potential plagiarism in over 100 human languages, including German, Russian, Spanish, English, and more.
Our simple LMS integration empowers learning and error-free writing while keeping everything you need in one convenient place.
How NSS used Copyleaks to improve plagiarism detection within contest essay submissions.
Accuracy, Analysis Depth, & Workflow Efficiency
Kinsey Rawe, SVP & GM, Courseware & Instructional Services for Imagine Learning
Each of our dynamic product offerings is strong on its own. However, they are truly powerful when you use them together.
The award-winning solution and the only enterprise-level offering designed to identify if the content is human-written or AI with over 99% accuracy.
Proactively mitigate risk and have complete transparency with the only solution that detects AI-generated code and more.
Get the most accurate grammar checker available through a fully flexible API that effortlessly integrates with a single line of code.
Enforce enterprise-wide policies, ensure responsible generative AI adoption, and proactively mitigate all potential risks.