Best Firefox Add-ons to Download YouTube Videos on Mac

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There's no denying that a browser add-on is one of the easiest ways to save media content from YouTube nowadays. Apart from providing the wonderful opportunity to download YouTube movies, this kind of third-party tools allow users to convert files to various formats such as MP4, WebM, 3GP, MP3, and M4A. Let's now take a closer look at some most popular solutions which will perfectly fit with your Firefox browser.

Airy is no doubt the best tool to meet all your video downloading needs

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Requirements: OS X 10.9+. 20.09MB free space. Version 3.10.242. (26th Sep, 2019). 4.9 Rank based on 812+ users, Reviews(889)
Category: UtilitiesApplication
If you need a reliable Firefox video downloader, Airy provides a complete solution to all your needs. Saving YouTube videos fast and effortless is Airy’s mission and it does the job excellently. More than just a YouTube HD downloader, Airy offer complete functionality like downloading entire playlists with a few clicks. Also, apart from the video downloader Firefox functionality, Airy deals with MP3 files just as easily in case you only need the soundtrack of the YouTube videos you like. The list of functions provided by this YouTube HD downloader includes:
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  • Choosing from a wide range of video and audio formats for the YouTube playlists to be saved in
  • The possibility to download entire YouTube channels
  • Access to saving private YouTube videos
  • Pausing and resuming the download at a convenient time without losing any data
  • Ultra HD and HD resolutions supported.

Using this Firefox video downloader is effortless:


  1. Easily integrate the app in the browser by accessing the main menu and selecting “ Integrate into Browser”
  2. Insert the link you receive in the browser’s bookmarks bar
  3. Access the bookmarks in Airy to save the wanted videos from YouTube
  4. Pick the right format and quality settings for your files and hit “Download”.

Easy YouTube Video Downloader Express

Easy YouTube Video Downloader Express is a popular Firefox add-on supporting a broad variety of formats such as FLV, MP4 (both Full HD 720p and 1080p), 3GP, WebM, MP3, and more. With this Firefox YouTube download add-on, you’ll be able to save videos as high quality MP3 192kbps files.

Easy YouTube Video Downloader Express

1-Click YouTube Video Downloader

To save a video file with a simple Firefox extension, 1-Click YouTube Video Downloader, you’ll need either to select the desired format and click on it or click on the arrow provided next to the format and save the file using any download manager you have at your disposal. In common with the previous add-on, this handy Firefox YouTube download plugin also supports WebM, MP4 (720p HD), FLV, and 3GP.

1-Click YouTube Video Downloader

Video DownloadHelper

A large army of users that Video DownloadHelper enjoys today makes this YouTube video downloader add-on for Firefox one of the most commonly used browser extensions. Its primary advantage is the ability to save content not just from YouTube but from such popular sites as DailyMotion, MySpace, Porkolt, Dreamhost, Google Videos, and a lot more. In addition, it provides numerous convert options available for iPod, iPhone, Galaxy Tab, and many other useful devices.

Video DownloadHelper

YouTube Video and Audio Downloader

YouTube Video and Audio Downloader, another convenient Firefox add-on, is great for saving videos containing subtitles. Thanks to a JavaScript library it offers, you can enjoy having audio files easily extracted from your FLV videos.

YouTube Video and Audio Downloader

YouTube Center

By using a browser extension YouTube Center, you can improve YouTube performance so that downloading desired videos from the platform will become much more comfortable. The add-on lets you do things like eliminating annoying ads, adjusting video quality automatically, repeating video, and many more.

YouTube Center
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Requirements: OS X 10.9+ , 20.09MB size
Version 3.10.242 (26th Sep, 2019) Release notes
Category: UtilitiesApplication