YouTube Downloader (UDL Helper)

Download YouTube / Instagram / Odnoklassniki videos and extract audio from video with just a few mouse clicks. Supported media formats are MP3, MP4, WEBM. Capture frames from online videos with a screenshot button.

YouTube Downloader (UDL Helper) is available to install from Firefox Browser Add-ons and for download from this page. It has 31,241 active users The latest version is 0.7.66.9, and it was published a month ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 3 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of YouTube Downloader (UDL Helper) here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 17 versions available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the YouTube Downloader (UDL Helper) ZIP file from step 1. YouTube Downloader (UDL Helper) is now installed on your browser.