Copyleaks Plagiarism Checker API

Copyleaks provides award-winning AI and plagiarism detection via API—fully private, flexible, scalable, and military-grade secure copyleaks.com+6copyleaks.com+6api.copyleaks.com+6.
What You Get
- AI & plagiarism detection with over 99% accuracy
- AI Logic insights—explaining why content is flagged
- Copyright infringement identification
- Multi-language support (100+ for plagiarism, 30+ for AI detection)
- Source code authenticity checks and license alerts
- Access to comprehensive analytics
Integration Options
API Built for Developers
Supports C#, Node.js, PHP, Java, Ruby, Python, and more copyleaks.com+1en.wikipedia.org+1copyleaks.com+2copyleaks.com+2copyleaks.com+2
Turnkey Integration
Quick setup and automatic updates with a ready-to-use UI hosted by Copyleaks or self-hosted copyleaks.com+6copyleaks.com+6copyleaks.com+6
Custom Integration
White-labeled, fully customizable data access and control over setup copyleaks.com
Key Capabilities
- AI Model Detection — Detects content from ChatGPT, Gemini, Claude, etc., with AI Logic contextual insights docs.copyleaks.com+4copyleaks.com+4copyleaks.com+4
- Comprehensive Analytics — Organization-wide reporting on AI use, plagiarism, and copyright risk copyleaks.com+3copyleaks.com+3copyleaks.com+3
- Multilingual Support — Detect plagiarism (100+ languages) and AI content (30+ languages) copyleaks.com+3copyleaks.com+3copyleaks.com+3
- Source Code Integrity — Identify AI-generated, copied, or modified code and licensing issues en.wikipedia.org+2copyleaks.com+2copyleaks.com+2
- Secure Storage — Flexible storage options with military-grade 256-bit encryption and SSL, GDPR and SOC 2/3 compliant copyleaks.com+1copyleaks.com+1
Security & Compliance
Copyleaks API is built with military-grade 256-bit encryption, SSL connections, and full HTTPS. It meets GDPR standards and is SOC 2 and SOC 3 certified copyleaks.com+5copyleaks.com+5copyleaks.com+5.
Getting Started
- Choose your API integration plan
- Access credit calculator or GitHub example for Python
- Use API to submit files or URLs and forecast credit usage







