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UDL Helper — browser extension for downloading from YouTube and other services

With our UDL Helper Browser Extension you can easily download YouTube videos, or download Shorts. In addition, the extension embeds a screenshot button in the YouTube player, so you can save a frame in JPEG with just one click.

Download mp4 videos with sound from YouTube – it’s easy. In addition to the standard set of 360p, 480p and 720p HD formats, many videos are available with enhanced quality: 1080p Full HD, 4K Ultra HD. You can also download MP3 audio from YouTube videos just in a few clicks.

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There is stylish download button under each video on YouTube, Instagram and Odnoklassniki

UDL logoUDL Helper

What can UDL Helper do?

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Download HD video with audio

You can download MP4 videos with sound from YouTube at 1080p or higher, as well as at an increased frame rate (e.g., 60 fps). The extension "glues" files up to 2 GB on the fly in the browser, in other cases UDL Client will help you.

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Convert to MP3

UDL Helper allows you to download audio from video to MP3 or MP4 with the highest possible bitrate. Files up to 2 GB you can convert to MP3 directly in the browser, for the rest you should use the UDL Client program.

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Screenshot button

The extension embeds a button to take a screenshot of the video into the online player. Just click the camera image in the player to save a frame from a YouTube video in JPEG format in maximum quality and without frames.

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Support for embedded videos

The extension supports downloading "embedded" videos (YouTube videos posted on third-party sites). You can download videos from the YouTube player exactly where they have been shared, rather than searching for a similar video on the hosting site.

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Download video to your smartphone

The browser extension can generate a QR code for some files, allowing you to download the video to your phone or tablet. The loading starts when you point your mobile device's camera at the code.

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User-friendly interface

The whole compact interface consists of a download button. When you hover (or click), you can select the format to download, customize the extension to suit you, see help information, and contact the developers.

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YouTube-style design

The download button fits perfectly with the website style, and the extension window supports light and dark YouTube themes. The interface is called with a click for the classic appearance of the button or with a hover for the modern one.

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Download Shorts

Now with UDL Helper you can download Shorts from YouTube. The download button is to the right of the clip and, as always, allows you to select any option you want from the list. Audio and video formats are available.

How install UDL Helper?into a browserMozilla Firefox

Installing an extension from the Firefox catalog

Go to the UDL Helper page in Firefox Browser ADD-ONS and click the Add to Firefox button. Now you have a handy tool for downloading videos in your browser.

browser iconFree download on the siteFirefox ADD-ONS

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Downloading from YouTube

After activating UDL Helper, a download button will be displayed under the video. Click on it to download the video in the recommended format. Or choose any other that is convenient for you.

Enjoy using it :)

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UDL Helper is available in popular browsers

After activating UDL Helper, a download button will be displayed under the video. Click on it to download the video in the recommended format. Or choose any other that is convenient for you.