+Sub

Load subtitle to a HTML5 video.

+Sub is available to install from Firefox Browser Add-ons and for download from this page. It has 613 active users The latest version is 6.5.6, and it was published a year ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of +Sub here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
6.5.6 XPI · ZIP · Source code 777.87K 0 2024-01-16
6.5.2 Paid users only 767.73K 0 2023-10-02
6.5.1 Paid users only 767.72K 0 2023-06-23
6.4.1 Paid users only 666.16K 0 2023-03-03
6.3.1 Paid users only 665.40K 0 2023-01-04
6.3.0 Paid users only 665.96K 0 2022-11-12
6.2.3 Paid users only 671.36K 0 2022-08-31
6.2.2 Paid users only 876.10K 0 2022-06-15

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. Download the +Sub ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the +Sub ZIP file from step 1. +Sub is now installed on your browser.