HLS Video Download

Download videos from the Web. The extension handles some HLS based and single file video stream formats and it can be used for websites that use respective technology (e.g. arte.tv, YouTube, Putlocker, HlsPlay, 123Movies, Tinklepad, SolarMovie, etc).
What is HLS Video Download?
HLS Video Download is a Firefox add-on specifically designed for downloading videos from the web, particularly from websites using HLS based or single file video stream formats. It fills a niche not covered by more generic video download tools, enabling users to save videos from websites like arte.tv or YouTube directly to their local device. It includes features to monitor, detect, and download these files, but is not yet fully HLS feature-complete. Usage is easy through the extension's toolbar icon and drop-down menu.

Add-on stats

Users: 3,840 ▼ -8
Rating: 3.28 (32)
Version: 1.1.0 (Last updated: 2021-12-26)
Creation date: 2020-05-16
Weekly download count: 358
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • downloads
  • tabs
  • activeTab
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size: 100.97K

Other platforms

Video Downloader (v1.1.1)
2.75 (12) 9,000
Video Downloader professional (v1.0.0)
2.30 (3) 9,973
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Add-on summary

HLS Video Download is a tool for downloading video files from websites and saving them on your local device. Notice: The unregistered version limits the size of the files that it downloads to 20MB (full version can be activated for $1.99 on the extension's options page).

This is not a general purpose download tool but it specializes on certain scenarios that do not seem to be supported by other existing 'video download' extensions. It does not aim to replicate features that are already nicely covered by other more complete video download extensions. It handles some HLS based and single file stream formats and it can be used for websites that use respective technology (e.g. ARD mediathek, arte.tv, Youtube, Putlocker, HlsPlay, 123Movies, Tinklepad, SolarMovie, etc).

Known limitation: This plugin is not 100% HLS feature complete, i.e. there are features like "HLS media encryption" that are not currently fully implemented. Before buying the full version, make sure to use the demo version to specifically verify that the plugin actually downloads playable versions of the streams that you are specifically interested in! Feel free to drop me a feature request in case you are interested in some page that isn't currently supported.

LEGAL DISCLAIMER: The extension is provided 'as is', without warranty of any kind, express or implied, including but not limited to the warranty of fitness for a particular purpose. There may be country specific laws regarding what videos can be legally downloaded from the Internet. The fact that it is technically possible to download a video does not automatically make it legal and it is your responsibility to comply with the laws and regulations that apply to whatever country you might be living in.

Usage: Click on the extension's toolbar icon and use the 'Turn on' / 'Turn off' button in the respective dropdown menu to make sure the extension is active (The "turned off" plugin will still complete downloads already in progress but it will stop to look to new media streams.). Use the video website's regular functionality to the point where the streamed video is playing (you can pause it now) or where it has already accessed the respective video stream data. Then click HLS Video Download's toolbar icon. Wait until the resulting dropdown menu is properly filled (depending on the website this may take some seconds). Any videos that can be downloaded will show as buttons in the dropdown. (If a video isn't detected it may help to reload the page.) The menu will also show the status of the previous downloads. Files are downloaded to the browser's regular download-folder. Note: Completely closing the browser will discard any downloads that have not been completed.

The plugin sets some default name for each download which will be used to name the file once the download is complete. This name can be easily changed in the tool-menu by clicking the respective name while a download is still in progress. The 'X' icon shown for respective downloads can be used to cancel the download and remove it from the tool-menu's list.

Some pages use separate streams for audio/video data, and these streams can be downloaded separately. However this plugin does not include the potentially bulky and computationally expensive logic to merge (mux) the audio/video files into one. Rather than including a slow (since web-browser based) muxing-implementation or a separate native "companion" application (which might be perceived as an untrustworthy security risk) this plugin relies on the user's ability to manually mux respective audio/video files using some standard native tool of his choice. Example: the "ffmpeg" command line tool performs such merging via the below command (there are other tools like mkvtoolnix that also get the job done):

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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Effective in downloading videos, especially HLS format.
  • Developer provides quick and helpful support.
  • User-friendly and convenient interface.
  • The add-on works better than other similar extensions.
  • It offers a paid version with enhanced features.
Cons
  • Limitations in the free version, such as size restrictions.
  • Issues with audio and video being downloaded separately.
  • Some users reported choppy video playback and no sound.
  • Doesn't work with certain sites like putlockers.li and fmovies.to.
  • VLC struggles to play downloaded files.
Most mentioned
  • Issues with audio-video synchronization.
  • The effectiveness compared to other add-ons.
  • User satisfaction with developer support and responsiveness.
  • Limitations of the free version.
  • Problems with certain websites and streaming platforms.
Recent reviews
Nice extension for video downloading thanks for making this extension.
by CacaoPowder, 2024-08-12

by Marcio Wesley Borges, 2024-07-01

by Marcio Wesley Borges, 2024-07-01
View all user reviews

Add-on safety

Risk impact

HLS Video Download requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

HLS Video Download has earned a fairly good reputation and likely can be trusted.

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