Font Size Increase

Increase font size on any web page with one click.

Font Size Increase is available to install from Firefox Browser Add-ons and for download from this page. It has 329 active users The latest version is 1.1.2, and it was published 4 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 Font Size Increase 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
1.1.2 XPI · ZIP · Source code 355.01K 0 2024-09-24
1.1.1 Paid users only 347.79K 0 2024-09-23
1.1 Paid users only 347.72K 0 2024-09-22

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