Best 4 Firefox Addons/Extensions for YouTube Download

Firefox is one of the most used and popular internet browsers in the world. A large number of people use this internet browser to browse and use the internet. The developers are providing different types of addons to make browsing with Firefox. The addons have enhanced the features of the browser to have a comfortable and good experience of browsing. With the new Quantum version, Firefox has once more showed the internet why in the past was number 1. The new  Quantum version is very fast ( faster than Chrome) and uses fewer resources making this my first choice.

It is generally legal to share and embed YouTube videos on the internet, but downloading them for your own offline use isn’t always permitted. Downloading videos is a violation of the YouTube Terms of Service, unless YouTube has explicitly given permission to download the video in question.

YouTube is a famous website where you will get every type of video you want. But, downloading videos from YouTube is a little bit tricky for people. You have to use any additional software on PC to download or you can use addons of Firefox. Therefore, you can download the addons or extension; restart the Firefox to active the addons to work with. Moreover, finding the best addons for YouTube download is also easy because Firefox provides search result with addons features. So, you can read the description and try one or two to download YouTube videos on PC in know formats at a higher resolution. For the ones that want to only download the mp3 sound check this Firefox extension as it has also this functions.

Important features that Firefox Addons/Extensions for YouTube Download Should Have

From my point of view a Firefox YouTube Downloader Extension / Addon should have the below functionalities:

Make Download Easy

The download button should be in a position that makes easy the download. You should be able to click a button and have the download options available.

Download Formats

I want to have multiple options for download. One time maybe I want to download the video in mp4 format, other time I want only to have the mp3 download.

Download Speed and Quality

I want to download the videos fast and have a good quality. If it takes hours to download a video or it has bad video or audio quality the addon is not for me.

Not use a Lot of Resources Or Crash

The Firefox YouTube Downloader addon should not crash my browser and not use a lot of resources, I want something that is light and does the job.

Best 4 Firefox Addons/Extensions for YouTube Download

There are numerous Firefox addons for YouTube download and give you varieties of options. Let’s see the best 4 Firefox addons for YouTube video download that matches the above should have features.

Video DownloadHelper

This addon for Firefox Youtube download will add a button in the right menu bar and when it is cliked it will offer the download options. This is the most downloaded software for video saving on Mozila addon store. The main important features of this extension is the fact that is downloading videos from multiple video sites like: DailyMotion, Facebook, Periscope, Vimeo, Twitch, Liveleak, Vine, UStream, Fox, Bloomberg, RAI, France 2-3, Break, Metacafe and thousands others,so it will not only download YouTube videos.


  • HD format download
  • It is displaying the VIDEO size
  • Multiple Formats like, MP4, MKV,WEBM

The only problem I am seeing is that not having MP3 download.

YouTube Download Helper

YouTube Download Helper allows you to download any YouTube video in MP3, MP4, WEBM, M4A or 3GP format. YouTube subtitles and thumbnails also available for download! The addon will add a download button under the video that will help you download the videos in HD or only download the MP3 or thumbnail.


  • Multiple download formats like mp4, 3gp, webm
  • HD download for videos. Full HD download but not with audio.
  • Can download thumbnails, mp3 or subtitles.

Easy Youtube Video Downloader Express

This addon will let you download Full HD videos in PRO version. The Free version can offers 720P download option . The MP3 download is not for the free version and working only with PRO.


  • HD 720P download for Free version with mp4 format
  • Pro version it is offering full HD download and mp3 at HQ.

YouTube Downloader

This addon will only let you download videos no MP3 or other things. Youtube downloader will add a nice download button and when clicked will display the versions. The addon can download 720p mp4 format and webm at 360p.


This are the best Firefox addon for YouTube Download, some of them like YouTube Download Helper have some nice functions like MP3 download or thumbnail download. Others like Video DownloadHelper will help you download videos from multiple sources. Which one do you like?