Plagiarism Checker API

Flexible. Scalable. Reliable.

Trusted by leading organizations and institutions:

Edgenuity
Edmentum
semrush
NSS
Medium

Explore Plagiarism
Checker API

Level up your business’ content development strategy with seamless Copyleaks API integration that’s fully white-labeled under your brand so you can customize the look and feel to fit the needs of your business.

Take it beyond word-for-word plagiarism detection with the only platform that:

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Developed for Developers

The Copyleaks plagiarism checker software can be embedded in your custom application using our Software Development Kits, available in various languages. Our SDKs allow developers to easily integrate the Copyleaks API into any platform in just a few minutes, using our ready-to-use code in different languages, including C#Node.JSPHPJavaRubyPython, and more.

A Tailor Made API
Reporting Experience

Receive a PDF report summarizing the scan results.

  • Quick integration
  • Easy to configure results
  • Utilizes the least development resources
  • Clear and concise PDF final report
 
This option is for you if:
  • You don’t require customization
  • Don’t need raw data for processing
  • Are looking for a quicker integration

Embed an interactive Copyleaks report within your own interface. 

  • Easily embed anywhere
  • Completely interactive to understand the results
  • Minimal development time
  • Get detailed sources for every result
 
This option is for you if:
  • You require minimal customization
  • Need only basic changes to the look and feel
  • Want more detailed sources for results
  • Need to preserve development resources expenditure

Our most powerful reporting method.

  • All raw data from scan results are available for use
  • Fully white-label reports and data to meet your requirements
  • No additional cost
  • Offers the best usage of scan reports/data
 
This option is for you if:
  • You want raw data for further use
  • You require deep integration and/or customization
  • You wish to fully white-label
  • Need data for case-specific UI/UX

What You're Getting

Results Beyond Word-for-Word Plagiarism Detection

The only platform that:

  • Detects multiple forms of paraphrasing
  • Performs image-based text plagiarism thanks to OCR technology
  • Detects source code plagiarism
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Unrivaled Search Results

Easily detect content duplication and paraphrasing with trillions of pages of original content at your fingertips, along with:

  • 16,000+ open-access journals
  • 60 trillion web pages
  • 1M+ internal documents
  • 20+ code data repositories
Search Results

Detect AI Generated Content

As part of your API integration, you can add a new level of content verification for your business with AI-generated content detection. There’s no need to leave it to chance; check all your content for originality and to know who wrote it.

AI Content Detection

API Integration Support For Whatever You Require

Choose the best option for you from our three comprehensive integration support plans and have your API up and running in no time.

Support

Secure Storage Options for Internal Content

Have complete control over your data and internal documents with a Private Repository. Grant team members access and allow them to compare their content against any internal document to ensure originality.

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Detailed Analytics

Our API dashboard allows for detailed analytics, including usage data and quota availability.

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Plagiarism Detection in Over 100 Languages

With one of the most extensive language databases available, easily scan and detect potential plagiarism in over 100 languages.

Multiple Languages

Source Code Plagiarism Detection

Be proactive with the only platform capable of identifying AI-generated code plus the capability of detecting code plagiarism, code that has been modified, and licensing alerts to avoid potential infringement. 

Military-Grade Security and Privacy

You are fully protected with a cloud-based system architecture, military-grade 256-bit encryption with SSL connection, and 100% data transferred using secure channels (HTTPS).

Security

Do More With Your Organization

With the Copyleaks Admin, you can create and manage policies, assign multiple admins, easily share reports and other files with specific departments or the entire organization, and more. 

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Sensitive Data Masking

Rest easy knowing you and your organization’s sensitive information is protected. Our API automatically masks credit card numbers, addresses, and other sensitive data.

Evolving Technology

Get started with the Copyleaks Plagiarism Checker API

Pricing

Explore our options and get started with the plan that works for you.

Platform

Why wait? Dive into our API dashboard and get familiar with the platform today.

Documentation

Find all documentation you need including SDKs with code examples, method documentation, technical specifications, and more.

Plagiarism Detection Designed to Fit Your Needs

Book a free demo with one of our representatives to see our API integration in action and get answers to any questions you might have about API and other Copyleaks products.