Start here
Quickstart
Auth, submit a file, handle the webhook. About ten minutes end to end.
API Reference
Every endpoint, payload, and webhook.
SDKs
Official clients for Python, JavaScript, Java, C#, PHP, and Ruby.
Guides
- Authenticity
- AI Detection
- Writing
- Moderation
Detect Plagiarism in Text
Analyze plagiarism, AI-generated text, and writing quality via API. Supports async calls with webhooks and data masking.
Detect AI-Generated Text in Documents
Detect AI-generated text in documents with our easy-to-use API.
Assess Writing in Documents
Improve writing quality with feedback on grammar, spelling, sentence structure, and word choice using our Grammar Checker API.
Exclude Template Text
Refine analysis by excluding specific sections based on a predefined template.
Embed Hosted Web Report
Provides a seamless way to display detailed plagiarism and AI detection reports.
Install Open Source Report
Integrating Copyleaks’ web report module into your application to display plagiarism checker, AI content detection, and Grammar Checker reports.
Official SDKs
Python
JavaScript
Java
C#
PHP
Ruby
Products
Plagiarism Checker API
Detect plagiarism and ensure content originality with comprehensive text comparison.
AI Text Detection API
Identify AI-generated content with advanced machine learning detection capabilities.
AI Image Detection API
Detect AI-generated images with high accuracy and gain insights into their origin.
AI Video Detection API
Detect AI-generated videos with audio and visual track analysis and overall AI ratio scoring.
Grammar Checker API
Enhance writing quality with grammar checking, style suggestions, and language improvements.
Text Moderation API
Moderate content for policy violations, inappropriate material, and harmful language.
Use Cases
Academic Integrity
Uphold academic standards by detecting plagiarism and identifying AI-generated content in student submissions.
Content Integrity for Publishers
Ensure originality and prevent copyright infringement before publishing.
User-Generated Content Platforms
Maintain a safe online environment by scanning user-generated content.
Enterprise Content Governance
Implement comprehensive content policies and AI governance across your organization.
Features
Data Hubs
Compare documents against private and shared databases to detect similarities and prevent plagiarism.
AI Logic & Insights
Understand the reasoning behind AI detection results with detailed explanations and confidence scores.
Text Manipulation Detection
Identify sophisticated attempts to bypass detection through character substitution and formatting tricks.
Hosted Web Reports
Display comprehensive plagiarism and AI detection results with ready-to-use report interfaces.

