Developer API

Code Plagiarism Detection API

Build plagiarism detection into your applications with our powerful REST API. Detect copied code across 20+ billion sources with industry-leading accuracy.

99.7%
Accuracy
51+
Languages
20B+
Sources
5
SDKs
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Introduction Authentication View Checks Create Check
Getting Started

Welcome to Codequiry API

Build powerful code plagiarism detection into your applications. Check source code submissions for similarity and potential plagiarism through external matches found across 20+ billion sources on the web and public databases.

Fast & Scalable

Process thousands of code files in minutes with our distributed checking engine. Built to handle enterprise-scale workloads with 99.9% uptime.

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Secure & Private

Your code is encrypted in transit and at rest. We never share your submissions with third parties or use them for training purposes.

Security details

51+ Languages

Support for all major programming languages including Python, Java, C++, JavaScript, PHP, Ruby, Go, Rust, and many more.

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Detailed Results

Get comprehensive similarity scores, matched snippets with line-by-line highlights, composition statistics, and exportable reports.

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Retrieving Your API Key

Before you can start using the Codequiry API, you need to obtain your unique API key. This 64-character key authenticates all your API requests and tracks your usage.

Steps to get your API key:

  1. Sign in to your Codequiry account
  2. Navigate to your account menu (top right of dashboard)
  3. Click on "API Access" in the dropdown menu
  4. Click the "Enable" button to generate your key
  5. Copy the 64-character key and store it securely
Go to API Access Page

How It Works

Our API follows a simple, RESTful workflow that makes integrating code plagiarism detection into your application straightforward and intuitive.

1

Create a Check

Initialize a new plagiarism check with a POST request. Specify the check name and receive a unique check ID.

View endpoint
2

Upload Files

Upload source code files to your check. Support for individual files, archives (ZIP, TAR), and batch uploads.

View endpoint
3

Start Analysis

Trigger the plagiarism detection process. Our engine analyzes your code against billions of sources in real-time.

View endpoint
4

Get Results

Retrieve comprehensive results including similarity scores, matched sources, highlighted code, and detailed reports.

View endpoint

What's Next?

For optimal understanding of API usage, we recommend following this guide in order:

Official SDKs

Skip the boilerplate and get started faster with our official SDKs. Full TypeScript support, comprehensive documentation, and regular updates.

Ready to Start Building?

Get your free API key today and start checking code for plagiarism in minutes. No credit card required. Free tier includes 100 checks per month.

Get Your Free API Key

Why Choose Codequiry?

20+ Billion Sources

Check against the largest database of code sources including GitHub, Stack Overflow, academic repositories, and more.

Lightning Fast

Average response time under 5 seconds. Our distributed architecture ensures consistent performance at scale.

AI-Powered

Advanced machine learning algorithms detect sophisticated plagiarism techniques including variable renaming and code obfuscation.

Expert Support

Dedicated support team available to help you integrate and optimize your plagiarism detection workflow.