# Products

> The Copyleaks API product line, plagiarism, AI text/image/video detection, grammar checking, and text moderation.

The Copyleaks API spans content authenticity, AI detection, writing quality, and moderation - from the [plagiarism checker](https://copyleaks.com/plagiarism-checker) and [AI detector](https://copyleaks.com/ai-detector) to the [grammar checker](https://copyleaks.com/grammar-checker) and [text moderation](https://copyleaks.com/text-moderation). Pick the product that matches what you need to verify.

<CardGroup cols={2}>
  <Card title="Plagiarism Checker API" icon="magnifying-glass" href="/concepts/products/plagiarism-checker-api">
    Detect plagiarism and verify content originality with text comparison against billions of sources.
  </Card>
  <Card title="AI Text Detection API" icon="robot" href="/concepts/products/ai-text-detection-api">
    Identify AI-generated text with classification scores and explanations.
  </Card>
  <Card title="AI Image Detection API" icon="image" href="/concepts/products/ai-image-detection-api">
    Detect AI-generated images and gain insights into their origin.
  </Card>
  <Card title="AI Video Detection API" icon="video" href="/concepts/products/ai-video-detection-api">
    Detect AI-generated videos with audio and visual track analysis.
  </Card>
  <Card title="Object Detection API" icon="crosshairs" href="/concepts/products/object-detection-api">
    Locate and segment specific objects within an image and receive a per-object mask.
  </Card>
  <Card title="Grammar Checker API" icon="spell-check" href="/concepts/products/writing-assistant-api">
    Grammar, spelling, and writing-quality feedback designed to be safe from AI detection.
  </Card>
  <Card title="Text Moderation API" icon="shield-halved" href="/concepts/products/text-moderation-api">
    Scan text for unsafe or policy-relevant material across 10+ categories.
  </Card>
  <Card title="Image Plagiarism Detection API" icon="image" href="/concepts/products/image-plagiarism-detection-api">
    Search the web for unauthorized copies and usages of your images.
  </Card>
</CardGroup>