What is Copyleaks Plagiarism Checker?

Copyleaks Plagiarism Checker is an AI-powered online tool for detecting plagiarism, paraphrasing, cross-language matches, source code infringement, and AI-generated text. It supports 100+ languages and integrates with Google Docs, LMS platforms, and APIs, with military-grade security. Powered by advanced AI, it scans across 16,000+ open-access journals, 60 trillion websites, internal documents, and code repositories. It detects text, code, images, character manipulation, and paraphrasing. Reports include source links, AI detection, and customizable settings for download and sharing.

How to use

Sign up or log in to Copyleaks. Upload or paste your document. Select scan settings including AI Logic, cross-language checks, or source code detection. Run the scan to receive a detailed interactive report with source links and AI detection. Customize, download, or share the report. Use the Google Docs add-on or LMS integration for direct scanning.

Key Features

AI Plagiarism Detection

Detect AI content from ChatGPT, Gemini, Claude.

Cross-Language Detection

Matches in 30+ supported languages.

Source Code Check

Scans code in Java, Python, C++, and more.

Customizable Reports

Choose insights, download, and share.

Military-Grade Security

SOC 2, SOC 3, GDPR compliant.

Pricing Plans

Plagiarism Checker

$8.99/month

1,200 credits
detects paraphrasing, source code, and cross-language matches
2 users
pause anytime

Get Started

Copyleaks Plagiarism Checker