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The Best 6 Mozilla Firefox Video Downloader

Firefox Video DownloaderMozilla Firefox is one of the most well-known web browsers. It runs on multiple operating systems or devices, such as Windows, Mac OS, Linux, Android, or iOS. With Mozilla Firefox, you can surf almost anything on the internet. It can let you search and visit different types of websites, including online streaming sites. Using this browser, you can view several videos on multiple video-sharing sites without any problem. But sometimes we want to watch online videos on our offline playback since there are times that the internet is not available. That being said, I listed down the best video downloaders for Firefox that you can check.

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The Best Video Add-ons Downloaders for Firefox

1. Video DownloadHelper

Video DownloadHelper is a Firefox browser extension that allows you to download videos on different streaming sites, like DailyMotion, Vimeo, and more. It can detect videos on a website to make them downloadable for you. It is considered the best Firefox video downloader since it supports one of the oldest streaming video formats, which is the HLS up to the newer DASH format. Aside from its downloading function, it can also extract all the embedded audios, images on a particular website. Looking for more DownloadHelper similar tools? Check Video DownloadHelper alternative now!

download-helper-firefox-video-downloader

PROs

  • Video DownloadHelper can convert videos into audio, which is useful when you want to save it as a music file.
  • It can merge separate audio and video into one file.
CONs

  • Video DownloadHelper makes Firefox freeze if you download multiple videos at once.

2. Video Downloader professional

Video Downloader Professional is also the video downloader add-on for Firefox. It claims that it can grab videos in the fastest way within a few clicks. It has intuitive buttons that users can understand easily. With this plugin, you can make a personal video list for later playback or download. Through this, you can quickly access and view the videos without returning to their websites. Then, you can immediately save them on your hard drive by just hitting the download buttons.

video-download-professionalfirefox-video-downloader

PROs

  • It lists all available videos to download concurrently.
  • The playback videos can be in any window size.
CONs

  • It restricts you to download protected videos that are under RTMP protocol.

3. Ant Video Downloader

Ant Video Downloader is an add-on that allows you to store videos on different streaming sites on your hard disk. It supports various video-sharing websites, such as YouTube, Dailymotion, and more. Once you install this extension on your Firefox, a "Download" button appears in the menu bar of the browser. Then if you click this button, a sub-menu opens to show the downloadable videos for you. Meanwhile, you can also adjust the video and audio quality by hitting the "Gear" icon. Hence, it is considered a Firefox essential video downloader.

ant-firefox-video-downloader

PROs

  • It supports HTTP, FTP, and RTMP protocols.
  • It has a download list and sorting options.
CONs

  • The playback size is too small.

4. Easy Youtube Video Downloader Express

Easy YouTube Video Downloader Express is regarded as an option for FireFox YouTube downloader. It has a straightforward UI control that you can find embedded at the lower part of a YouTube video player. Once you hit its "Download" button, you can quickly grab Youtube videos without installing a new downloader software. Plus, it is capable of downloading multiple YouTube videos without any limit. Aside from its downloading feature, it can also extract the audio of the YouTube videos directly by selecting the MP3 formats provided.

easy-ytvideo-downloader-exp-firefox-video-downloader

PROs

  • Easy Youtube Video Downloader Express has a minimalistic and simple button for downloading YouTube videos.
  • With a single click you can grab 256kbps HQ MP3 files from YouTube.
CONs

  • You need to pay for the upgrade account to enjoy downloading videos for up to 1080p resolution.

5. YouTube Download Plus

YouTube Download Plus is also among the YouTube video downloader for Firefox. Once you activate this extension on your Mozilla browser, you can immediately save YouTube videos on your device. It adds an icon to the Firefox toolbar that reminds you of what the available videos that you can download are. Also, it allows you to save the YouTube file in audio format. It is helpful if you want to extract the sound from the YouTube video and put it on the clip that you are editing or want it as a music file.

yt-download-plus-firefox-video-downloader

PROs

  • It's easy to use and doesn't take up much space on your drive.
  • It can download YouTube videos at a fast speed.
CONs

  • You can only download limited YouTube videos that have a Creative Commons license or are in the public domain.

6. Free Download Manager

Free Download Manager is the last on the list of video downloader extensions for Firefox. It supports videos that are under the communication protocol of HTTP, HTTPS, FTP, and BitTorrent. Also, this extension claims that it can boost all your downloads up to 10 times faster than usual. It means that it can download several videos at high speed. Additionally, it can process large files and download multiple files simultaneously. Meanwhile, it can restore and resume broken downloads without corrupting some parts of the videos.

fdm-firefox-video-downloader

PROs

  • Free Download Manager is free and open-source that is safe to use with its GPL license.
  • It supports various types of Proxy servers.
CONs

  • It has a modern design interface that non-techy users find it difficult to navigate.

Download Firefox Videos on Win/Mac

AceThinker Video Keeper is the perfect software that you can use to grab online videos on your Firefox browser. You can use it to download multiple videos without affecting its original quality. Also, it supports many popular video sharing sites such as Dailymotion, Facebook, YouTube, Vevo, Metacafe, and a lot more. These websites are all available to visit using your Firefox browser. Plus, it has a multi-thread function wherein you can download videos as fast as it can. With that, we provided below simple steps on how to use this excellent solution.

Try it for Free

Step 1 Download and Install the Firefox Video Downloader

First, hit one of the "Download" buttons above to get the installer of the tool. Launch the installation wizard and follow the guides to install on your PC completely. Once installed, open it to get familiarized with the program.

vk interface

Step 2 Download Video from Firefox

Open Firefox, then go to any website you wish to grab a video from. Find the video you want and play it. Copy the URL from the address bar of your Firefox browser. Switch back to Video Keeper and paste the link into the search bar. Press "Enter" from your keyboard to analyze and the link. After that, click "MP4" to download it instantly. If you want to pick the video quality, hit the "Dropdown" menu next to "More," then click the "Download" button afterward.

vk download firefox video

Step 3 Play the Firefox Video

Once downloading finished, go to the "Downloaded" option of the tool to see the video. Then, right-click on the filename and hit "Play" to preview the downloaded video or hit "Open File Location" to launch its output folder where it is saved.

vk play firefox video

What is a Good Video Downloader?

There are plenty of video extension downloaders available online. However, how can we say that a specific add-on downloader is good or not? Here, I list down standards for a downloader to be considered an excellent and efficient video downloader.

after-firefox-video-downloader

Things to Know:

  • Accessibility: A video downloader must have a user-friendly interface, and intuitive IU controls to be not difficult to learn or understand for beginners, who want to grab videos from streaming sites.
  • Video Quality: It should support videos from 1080p and 4k resolution that allows you to experience cinematic viewing experience for a downloaded video.
  • Video Formats: A video downloader must provide plenty of popular video formats like MP4, MKV, MOV, AVI, FLV, and more to choose what video format is compatible with your media player.
  • Fast and reliable: It should work very well to download videos relatively fast without any buffering experience.
  • Conversion Feature: A video downloader should also be capable of extracting or converting videos into audio files.
  • Reliability: It must let you continue downloading videos that are interrupted due to some issues.
  • Multiple Downloading: There are a lot of videos available online that we want to grab in a single click. So, a video downloader must be capable of downloading several videos simultaneously.
  • Free: It must provide excellent features, like downloading without any limitations with no registration or payment needed.

Comparison Chart

Function Video DownloadHelper Video Downloader professional Ant Video Downloader
Price $1/monthly Free Free
Supported Formats MP4, WEBM and AVI MP4, FLV and 3GP MP4, WEBM, 3GP and more MP3, AAC and WEBM
Supported Sites 100+ UStream, Fox, Bloomberg, RAI and more 20+ YouTube, Vimeo, Dailymotion, etc. YouTube, Vimeo, Dailymotion
Compatibility Mozilla and Chrome Mozilla and Chrome Mozilla and Chrome
Supported Quality 480p to 1080p 540p to 1440p 720p
Function Easy Youtube Video Downloader Express YouTube Download Plus Free Download Manager
Price $30/lifetime Free Free
Supported Formats FLV, 3GP, MP4 and MP3 MP4 and MP3 MP4, MKV, MOV, AVI and more
Supported Sites YouTube YouTube 50+ YouTube, Vimeo, Facebook, etc.
Compatibility Mozilla Mozilla Mozilla and Chrome
Supported Quality 720 to 1080p 720 720 to 1080p

firefox video downloader

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