Theme Font & Size Changer
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Theme Font & Size Changer- Customize Firefox Fonts
Theme Font & Size Changer is an add-on which lets you adjust the font size and family within the Firefox browser interface. The changes are applied instantly and are saved permanently. It is mainly used as an accessibility aid for visually impaired people and those without perfect eyesight, but it is also useful for Firefox users with high resolution settings and wide screens.
Add-on stats
Manifest V2
By: Baris Derin
Rating: 2.23
(223)
Weekly download count: 99
Firefox on Android: Yes
Permissions:
- tabs
- storage
- management
- activeTab
- downloads
- contextMenus
- <all_urls>
- http://*/*
- https://*/*
- menus See more
Size: 239.53K
Email: su*****@barisderin.com
URLs: Website
Full description: See detailed description
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated.
Pros
Cons
- Not working at all.
- Mostly non-functional with limited features available.
- Does not have the ability to resize fonts as claimed.
- Clearly no longer being developed or supported.
Most mentioned
- Does not work or is mostly non-functional.
- Limited functionality only allows for background and text color changes.
- Should be removed or discontinued due to lack of updates.
User reviews
by 退出党团队远离中共邪教, 2025-02-17
Not working at all. Very long manual probably outdated.
by limex67, 2024-08-15
by Tiarn, 2024-07-07
Add-on safety
Risk impact
Theme Font & Size Changer requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
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- Medium ****** ********** ** ******** ********** *** ********* ******* ******** ****** ******** ****** ********
- Low ******* ****** ** *** ********* ******** **************
Risk likelihood
Theme Font & Size Changer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Medium **** ********* *** *** **** *******
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Upgrade to see full risk analysis details
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