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Copyleaks

Copyleaks detects AI-generated text, images, and video plus plagiarism across 100+ languages for enterprises, educators, and students.

Overview

Copyleaks is an AI-powered content analysis platform that detects AI-generated content and plagiarism across text, video, audio, and images. Since 2015 it has grown from a plagiarism checker into a broader content integrity toolset used by businesses, universities, and individual students.

Key Features

  • Multi-modal AI detection: Flags AI-generated content in text, images, and video, covering leading models such as ChatGPT, Gemini, DeepSeek, and Claude, with newer models added as released.
  • Plagiarism checking: Searches a large database that includes 60T+ websites and search engines, 16,000+ open-access journals, 1M+ internal documents, and 20+ code repositories, and catches hidden techniques like paraphrasing and character manipulation.
  • Broad language support: Detects AI content in 30+ languages and plagiarism in 100+ languages.
  • Additional tools: Includes a grammar checker, text moderation, and a source code plagiarism checker for AI-assisted development.
  • Integrations and API: Offers API integrations for automating content and GenAI workflows, plus LMS integrations for educational institutions.

Typical Use Cases

  • Academic integrity: Educators and institutions detect AI-generated and plagiarized work within their LMS, supporting original submissions and subject mastery.
  • IP and copyright compliance: Organizations flag unauthorized use of their content, including detecting when LLMs have used their material.
  • Responsible AI adoption: Enterprises govern generative AI use with oversight and transparency across teams.
  • Individual checks: Students and writers verify their content with free tools such as the AI Detector and Plagiarism Checker.

Who It's For

Copyleaks serves both organizations and individuals. Enterprises and educational institutions use its enterprise-grade solutions for IP protection, academic integrity, GenAI governance, and code verification, while students and solo users can access free AI detection and plagiarism tools directly.

Copyleaks gives organizations and individuals a unified way to verify whether content is original and human-written.

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