The Copyleaks API spans content authenticity, AI detection, writing quality, and moderation. Pick the product that matches what you need to verify.

Plagiarism Checker API

Detect plagiarism and verify content originality with text comparison against billions of sources.

AI Text Detection API

Identify AI-generated text with classification scores and explanations.

AI Image Detection API

Detect AI-generated images and gain insights into their origin.

AI Video Detection API

Detect AI-generated videos with audio and visual track analysis.

Grammar Checker API

Grammar, spelling, and writing-quality feedback designed to be safe from AI detection.

Text Moderation API

Scan text for unsafe or policy-relevant material across 10+ categories.