Top 9 Best YouTube Downloader Firefox Extensions in 2023

Firefox is one of the best and most-used web browsers in the world. It's a sleek web browser that is simple to navigate. A lot of people really enjoy using it because it is compatible with multiple operating systems, including Linux, Windows, macOS, iOS, and Android.

Regarding browser extensions, they are often available on Firefox Browser Add-ons or Chrome Web Store. Because Google Chrome has stopped numerous YouTube video downloader extensions. Thus, it is preferable to use one of the Firefox extensions.

With a video downloader for Firefox, you can save videos and music from Firefox directly to your device and play them offline. Extensions for Mozilla Firefox enable users to download videos in various formats and from numerous sources.

Here are our top 9 best YouTube video downloader Firefox extensions that will help you download YouTube videos.

Section 1: Top 9 Best YouTube Downloader Firefox Extensions

There are many Firefox YouTube downloader extensions available. But we've put together a list of the best 9 YouTube downloader add-on for Firefox.

1.1 Video Downloader Professional

Video Downloader Professional is a Firefox extension that claims can download videos quickly with just a few clicks. It has buttons that are easy to use and understand.

Using this extension, you'll be able to compile your own list of videos to watch or download later. You can instantly access and watch the videos using this without having to return to the websites where they are hosted. Then, you can download them straight to your hard drive by clicking the download button.

Pros:

• It shows a list of all the videos that can be downloaded simultaneously.
• Videos can be played in any window size.

Cons:

• It prevents you from downloading protected videos using the RTMP protocol.

1.2 Easy YouTube Video Downloader Express

The Easy YouTube video downloader add-on for Firefox is effective for downloading YouTube videos in MP3, 3GP, MP4, AND FLV formats. You can select video quality as high as 980p when downloading YouTube videos to MP4.

After installing the Firefox extension, a "Download" button will appear anytime you watch a YouTube video. This button allows you to download a YouTube video in the format and quality that you prefer.

Pros:

• It has a simple and straightforward button to download videos from YouTube.
• You only need one click to download high-quality MP3 files at 256 kbps from YouTube.

Cons:

• You must pay for an upgraded account to download videos with a resolution of up to 980p.

1.3 Video DownloadHelper

Video DownloadHelper is an extension for the Firefox web browser that enables users to download videos from a variety of streaming websites. These websites include DailyMotion, Vimeo, and many more. It is able to recognize videos that are hosted on a website and then download them for you.

It is believed to be the best Firefox video downloader because it supports the oldest streaming video standard, HLS, as well as the newest one, DASH. In addition to its downloading capabilities, it can also remove all of the embedded audio and images from a certain website.

Pros:

• Video DownloadHelper has the capability to convert videos into audio, which is helpful if you want to save them as music files.
• It can merge multiple audio and video files into one.

Cons:

• Firefox will freeze when using Video DownloadHelper to download many videos simultaneously.

1.4 Ant Video Downloader

Ant Video Downloader is a Firefox extension that enables you to download videos from many streaming websites to your hard drive. This Firefox YouTube downloader add-on supports multiple video-sharing sites, including YouTube, Dailymotion, and others.

After installing this extension on Firefox, a "Download" button appears in the browser's toolbar. Then, if you select this button, a sub-menu will pop up for you to see the videos that are available for download.

Additionally, you can customize the video and audio quality by clicking the "Gear" symbol. Because of this, many people consider it an essential YouTube video downloader for Firefox.

Pros:

• It works with protocols like FTP, RTMP, and HTTP.
• It offers a download list as well as options for sorting.

Cons:

• The size of the video is too small.

1.5 Free Download Manager

Free Download Manager is compatible with videos using the HTTP, FTP, BitTorrent, and HTTPS communication protocols. In addition, this YouTube downloader Firefox extension claims to speed up your downloads by up to 9 times. It indicates that it can download a lot of videos quickly.

In addition to this, it is able to process big files and download several files at the same time. It also has the ability to recover and resume broken downloads without destroying parts of the videos.

Pros:

• It is a free and open-source extension that is completely risk-free because of its GPL license.
• It works with different types of Proxy servers.

Cons:

• It has a modern interface that makes it hard for people who aren't tech-savvy to use.

1.6 YouTube Download Plus

YouTube Download Plus is another YouTube downloader extension for Firefox. Once you add this extension to your Mozilla browser, you can start downloading YouTube videos to your device right away.

This YouTube downloader Firefox extension adds an icon to the Firefox toolbar that indicates which videos are accessible for download. Additionally, it gives you the option to save the video from YouTube in an audio format. It is useful if you want to extract the audio from a YouTube video and add it to the clip you're editing, or if you want to convert it into a music file.

Pros:

• It is simple to use and takes up little space on your hard drive.
• It is capable of downloading YouTube videos quickly.

Cons:

• You are only able to download a limited number of videos from YouTube, and those videos must either have a Creative Commons license or be in the public domain.

1.7 Download Video and Flash

Download Video and Flash is a free and incredibly simple-to-use Firefox YouTube downloader that lets you download videos within a few clicks. You can watch favorite videos from websites like YouTube and DailyMotion on your device right away.

The extension is very simple to use. You just need to click the icon that represents the extension within the browser, then wait a few moments until the download is finished.

Pros:

• Support many formats.
• Capable to download HD videos.
• Download videos from more than 1000 websites.
• Download Facebook videos.

Cons:

• It sometimes fails to recognize the video you wish to download

1.8 CocoCut

This extension works with a lot of different video formats and access to a variety of websites. This is entirely free and can be used without signing up. You are able to download videos, as well as live broadcasts and music with it.

You have the option to preview a video before downloading it. You can check the video's format and size, and set up these settings on the download page.

Pros:

• Allow you to download videos with just one click.
• No registration is needed.
• Allow you to download live broadcasts.
• Download videos from thousands of different sites.

Cons:

• Sometimes, the preview feature doesn't work..

1.9 Video Downloader Pro

If you're looking for a service that's not only quick but also free and safe, Video Downloader Pro is your best bet for downloading videos with Firefox. Simply click the extension symbol to display the files that are available for download. Choose a file and wait for it to download to your computer.

Pros:

• It has a search feature.
• No ads, malware, or spyware
• Download in various formats.
• Have a super-fast download speed.

Cons:

• The size of the video is small.

Section 2: Best YouTube Video Downloader from StreamFab

We will introduce you to the best YouTube video downloader that can be downloaded on your Firefox browser. It is StreamFab YouTube Downloader, the third-party app that allows you to download streaming videos in the highest video resolution from YouTube and 1000 more sites, including Dailymotion, Vimeo, Bilibili, Facebook, Instagram, Twitter, and many more.

With this YouTube video downloader, you can batch-download multiple videos simultaneously at super fast speed. Moreover, you can get this downloader on various streaming devices, such as laptops, tablets, desktops, and smartphones.

Pros:

• Download video up to 8K video resolution.
• Download HDR and VR 360° videos from YouTube.
• You can choose AVI, H264, or VP9 codec.
• Download videos in MKV, MP4, MP3, and FLV formats.

Cons:

• The free version only allows you to download videos up to 720p resolution.

Wrap-up

To sum up, the YouTube video downloader Firefox extensions in this article can be put on your Firefox right away. It helps you to download YouTube videos to MP3 or MP4 files. However, some extensions only allow you to download videos with low video resolution and do not have a batch download feature.

Therefore, we recommend you use StreamFab YouTube Downloader to download YouTube videos so that you can download more than one video at once in 8K resolution. You can enjoy the crystal clear video uninterrupted.