Code Plagiarism
Detection API
Build plagiarism detection into your apps. Check code against 20+ billion sources.
Build With Codequiry API
A simple, powerful API for code plagiarism detection. Integrate in minutes, scale to millions of checks.
Who Uses Our API?
Verify Freelancer & Employee Code
Check if contractors or team members copied code from the internet, other projects, or used AI tools like ChatGPT to write their deliverables.
Technical Interviews
Validate take-home assignments and live coding tests. Ensure candidates submit original work, not copied solutions from LeetCode or GitHub.
Universities & Educators
Teachers integrate directly into their grading workflows. Auto-check student submissions in Canvas, Moodle, Blackboard, or custom LMS platforms.
Coding Bootcamps
Validate bootcamp projects, capstone submissions, and daily assignments. Ensure students are learning, not copying from past cohorts.
Computer Science Courses
Perfect for CS101 through advanced courses. Check programming assignments across Python, Java, C++, JavaScript, and 50+ languages.
Hackathons & Competitions
Ensure fair play in coding competitions. Detect pre-written code, copied solutions, and submissions that violate competition rules.
Online Course Platforms
MOOCs, Coursera, Udemy, and custom platforms. Automatically validate coding exercises and project submissions at scale.
AI-Generated Code Detection
Detect code written by ChatGPT, GitHub Copilot, Claude, and other AI assistants. Ensure authentic human-written submissions.
Free MOSS Alternative
A modern, faster alternative to Stanford's MOSS. No email delays, instant results, better UI, and comprehensive web source checking.
Build Custom Tools
Build any application that needs code plagiarism detection. Grade automation, code review bots, CI/CD gates, and more.
Command Line Integration
Use our CLI tool for quick checks from your terminal. Perfect for scripting, automation, and developer workflows.
Limitless Applications
The only limit is your imagination. Code review, IP protection, license compliance, vendor audits, and countless other use cases.
Dead Simple Integration
4 API calls. That's it.
Create Check
POST /check/create
Upload Files
POST /check/upload
Start Analysis
POST /check/start
Get Results
GET /check/results
Ready to build?
Check out the complete API documentation with examples, tutorials, and SDKs.