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Preview of Youtube Thumbnail Downloader

Youtube Thumbnail Downloader by Dhrub Kumar Sharma

Preview, download, and resize Full HD (1280×720) & 4K YouTube thumbnails from any video, Shorts, or Live stream in 1 click.

Available on Firefox for Android™Available on Firefox for Android™
3.8 (4 reviews)3.8 (4 reviews)
305 Users305 Users
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Extension Metadata

Screenshots
1-Click "View HD Thumbnail" button inside YouTube and live toolbar popup preview for videos, Shorts, and Live streams.Download and inspect all 5 YouTube thumbnail resolutions (Full HD 1280×720 to 120×90) in JPG, PNG, WebP, or batch ZIP.Interactive 16:9 & 4K Thumbnail Resizer with drag-to-pan, zoom, safe-zone grid, and automatic under-2MB optimization.Complete suite of 15 free YouTube creator tools including Feed Previewer, Tag Extractor, Banner Downloader, and Channel Analytics.
About this extension
<a href="https://youtubethumbnaildownload.com/"><strong>YouTube Thumbnail Download</strong></a> is a fast, lightweight creator extension and web studio that lets you preview and save YouTube™ thumbnails in all 5 resolutions with 1 click.

<strong>Key Features:</strong>
<ul>
<li><strong>1-Click Button on YouTube:</strong> Adds a clean thumbnail studio button directly to the YouTube watch bar (supports videos, Shorts, and Live streams).</li>
<li><strong>Live Toolbar Popup Preview:</strong> Click the toolbar icon on any YouTube video to preview its 16:9 HD thumbnail and open all resolutions immediately.</li>
<li><strong>All 5 Resolutions & Formats:</strong> Save Full HD (1280×720), Standard (640×480), High Quality (480×360), Medium (320×180), and Small (120×90) in JPG, PNG, WebP, or batch ZIP.</li>
<li><strong>1-Click Creator Web Studio:</strong> Send any video directly to our <a href="https://youtubethumbnaildownload.com/youtube-thumbnail-resizer">YouTube Thumbnail Resizer</a> (4K & under-2MB optimizer), <a href="https://youtubethumbnaildownload.com/youtube-thumbnail-previewer">Thumbnail Previewer</a>, <a href="https://youtubethumbnaildownload.com/youtube-tag-extractor">Tag Extractor</a>, and <a href="https://youtubethumbnaildownload.com/tools">15 Free Creator Tools</a>.</li>
</ul>
Rated 3.8 by 4 reviewers
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Permissions and data

Required permissions:

  • Access your data for www.youtube.com
  • Access your data for m.youtube.com

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
2.0.0
Size
30 KB
Last updated
12 days ago (Nov 1, 2026)
Related Categories
  • Photos, Music & Videos
License
All Rights Reserved
Version History
  • See all versions
Tags
  • download
  • image search
  • video downloader
  • youtube
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