Learn more about our free plagiarism checker API!
Enhance your platform with the power of the Copyleaks API. Free plagiarism checker API available – membership prices vary with different options.

How can Copyleaks Free Plagiarism Checker API help your organization?
Copyleaks plagiarism checker API provides a robust and straightforward solution that allows you to run originality checks and receive reports for results and usage, all white-labelled under your brand name and tailored to your ecosystem.
AI & Machine Learning
Built for Builders
Scan speed & bulk processing
Why Copyleaks plagiarism detection API?
100+ Human & 20+
Programming Languages
Programming Languages
Integrations with
Private Repositories
Private Repositories
Collaborate Across
your Team
your Team
Data Sources
Sensitive data masking
Detailed Analytics
Custom build your reporting experience
with Copyleaks API results
There are 3 ways in which Copyleaks API scans reporting data can be utilized. Here’s how you can customize your scan reports:
Developed for Developers
Copyleaks plagiarism checker exe software can now be embedded into your custom application using our code examples in a variety of languages. Our SDKs allow developers to easily integrate with the Copyleaks API for plagiarism detection in just a few minutes, using our ready-to-use code in different languages, including C#, Node.JS, PHP, Java, Ruby, and Python .
Trusted by leading organizations
Ready to build your own experience?

What our customers say about us
Why use a Plagiarism Detection API?
More opportunities to deeply embed Copyleaks into your service/platform, thereby providing a more customized and seamless experience for your users.
More programmatic control of where, when, and who can submit documents and to whom reports are presented in your custom workflows.
Control whether the results are shown in standardized views or customized views you create with our raw data. You also have control over how many times resubmission is allowed.
