OpenSubtitlesDownload
OpenSubtitlesDownload logo
Illustration by Franck Helaine. Thanks ;-)

Automatically find and download the right subtitles for your favorite videos!

The subtitles search is done by precisly identifying your video files by computing unique movie hash sums. This way, you have more chance to find the exact subtitles for your videos, avoiding synchronization problems between the subtitles and the soundtrack.

GitHub page Wiki Releases Issue tracker
platforms
linux GUI
platforms
universal CLI
license
GPLv3

Video Best Downloader Professional Plus - Mpmux Firefox -

Click the download icon next to your desired file. For large or streaming files, a separate tab may open to manage the caching and merging process; do not close this tab until the download is complete. Safety and Security

Using the extension is straightforward, as it integrates directly into your toolbar.

The Video Downloader Professional Plus - MPMux is a powerful browser extension specifically designed to help users capture and save online media. While many standard downloaders struggle with modern streaming technologies, MPMux excels at handling complex formats like HLS and M3U8, converting them into high-quality MP4 files directly within the Firefox browser. Key Features and Capabilities Video Downloader Professional Plus - Mpmux Firefox

The MPMux extension is more than a simple "save" button; it is a comprehensive toolkit for media acquisition.

It utilizes concurrent request technology to significantly boost download speeds by requesting multiple data streams simultaneously. How to Use MPMux on Firefox Click the download icon next to your desired file

For websites that use non-standard or protected playback methods, MPMux includes a recording feature that captures the video buffer directly from the web player.

The extension is optimized for high-capacity downloads, supporting files up to 10GB by downloading them in manageable chunks. The Video Downloader Professional Plus - MPMux is

MPMux emphasizes user privacy by processing all data locally within the browser. Unlike some aggressive adware extensions, it claims not to collect user information or store download history on external servers. MPMux: Online Video Downloader Extension

SCREENSHOTS

DOWNLOADS

python script (zip)
Version 6.5Stable and battle tested! Actually, probably not...
Version DEVLatest development code. If you are feeling adventurous...
Documentation

GitHub page Wiki Release notes Issue tracker

Installation instructions On the on the wiki page, and always up-to-date!

Configuration instructions To change the search language and more advanced tune-in (optional).

Dependencies
  • python (version 3.6+)
  • zenity (for GNOME GUI)
  • kdialog (for KDE GUI)
  • basic unix tools: wget (subtitles downloading with GUI), ps & grep (GUI autodetection)
  • Quick install (as a nautilus script)
            
              # Make sure the destination directory for nautilus scripts exits
              mkdir -p ~/.local/share/nautilus/scripts/
              cd ~/.local/share/nautilus/scripts/
              # Download the script and make it executable
              wget https://raw.githubusercontent.com/emericg/OpenSubtitlesDownload/master/OpenSubtitlesDownload.py
              chmod u+x OpenSubtitlesDownload.py