UltraWideo

The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...

UltraWideo is available to install from Firefox Browser Add-ons and for download from this page. It has 13,627 daily users The latest version is 3.3.4, and it was published 3 months 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 UltraWideo 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
3.3.4 XPI · ZIP · Source code 96.70K 0 2024-12-20
3.3.3 Paid users only 94.26K 0 2024-11-13
3.3.2 Paid users only 94.47K 0 2024-10-09
3.3.1 Paid users only 88.80K 0 2024-08-07
3.2.0 Paid users only 82.11K 0 2024-05-13
3.1.0 Paid users only 70.59K 0 2024-03-15
3.0.7 Paid users only 120.47K 0 2024-01-30
3.0.4 Paid users only 120.45K 0 2024-01-15
2.5.6 Paid users only 59.83K 0 2023-03-01
2.5.5 Paid users only 59.80K 0 2023-01-26
2.5.2 Paid users only 60.21K 0 2022-07-17

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 UltraWideo 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 UltraWideo ZIP file from step 1. UltraWideo is now installed on your browser.