> ## Documentation Index
> Fetch the complete documentation index at: https://docs.thumbnailspreview.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

Video Thumbnails Previewer is a browser extension that automatically generates a preview video thumbnails from online videos, allowing you to quickly scan entire videos and jump to specific moments without manually scrubbing the progress bar.

## Basic Features

All platforms support these core functionalities by default.

<CardGroup cols={2}>
  <Card title="Dual Display Modes" color="#16A34A">
    View previews in floating popup mode or embedded directly into the page layout.
  </Card>

  <Card title="Auto/Manual Trigger" color="#16A34A">
    Choose automatic thumbnail generation on page load or manual trigger with the preview button.
  </Card>
</CardGroup>

## Add-on Features

Enhanced functionalities that vary by platform.

<CardGroup cols={2}>
  <Card title="Click Navigation" color="#3B82F6">
    Click any thumbnail to instantly jump to that exact moment in the video.
  </Card>

  <Card title="Batch Open" color="#3B82F6">
    Open all videos on a page at once with the "Open All" feature for efficient browsing.
  </Card>
</CardGroup>