Customize Font Style, Size, Color in Mozilla Firefox with Theme Font & Size Changer.


Theme Font & Size Changer is an simple add-on for Mozilla Firefox which let’s you tweak Mozilla Firefox fonts. This add-on will be helpful for those want their font size larger by default, without need to zoom it.

Developer(s): Baris Derin
Language support: English.
Home page: Theme Font & Size Changer
License: GNU GPL License v3.0
Download: Add to Firefox

HOW TO: Installing QuickWiki on Mozilla Firefox:

1. Go to Theme Font & Size Changer Mozilla add-on page, or simply click on the above download link and click on “Add to Firefox“.


2. If Mozilla Firefox asks user permission for installation of addon. Click “Allow” to continue installation, leave it to abort.

3. Theme Font & Size Changer installation box pops-up. Click “Install Now” to continue installing add-on, “Cancel” to abort installation.


4. On successful installation,Theme Font & Size Changer asks user permission to restart the browser. Restart the browser to activate the add-on.


HOW TO: Using Theme Font & Size Changer on Mozilla Firefox:

1. On successful installation, you will be redirected to Theme Font & Size Changer homepage.

2. You will notice Theme Font & Size Changer icon at top right side of the browser. Click on it customize Mozilla Firefox fonts.



3. Here is a preview before and after customization.


4. To access Theme Font & Size Changer Preferences, go to Mozilla Firefox Add-ons Manager, search for Theme Fonts & Size Changer tab and click on the “Options”.


HOW TO: Disable/Remove Theme Font & Size Changer from Mozilla Firefox:

1. Click on the Firefox, located at left upper corner of the web browser and go to “Add-ons”.

or press “Alt“, Menu bar pops-up, then go to Tools > Add-ons, or you can simply use shortcut key “Ctrl+Shift+A” to access add-on (extension) manger.

2. Search for Theme Font & Size Changer tab and click on “Disable” to disable the add-on temporarily or click “Remove” to remove the add-on permanently from the browser.


NOTE: Both options require restart for the actions to take effect.


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