AutomatiBlock detection of installed device fonts to prevent fingerprinting without changing website fonts or appearance or functionality.
Simple and automatic extension will show 0 fonts detected and no unique glyph for each base type.

BP Block Font Fingerprint - Secure Firefox Add-on
BP Block Font Fingerprint is a Firefox add-on that automatically blocks the detection of installed device fonts to prevent font fingerprinting. It does this without altering the appearance or functionality of websites.
Add-on stats
Manifest V2
By: BrowserPlugs
Weekly download count: 3
Firefox on Android: Yes
Size: 38.18K
Email: br*****@gmail.com
URLs: Website
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
by 远离中共邪教快退出党团队, 2025-03-20
by Thorsten B., 2024-02-20
Add-on safety
Risk impact
BP Block Font Fingerprint requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- Low ******* ****** ** *** ********* ********
Risk likelihood
BP Block Font Fingerprint is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Risk likelihood analysis details
- High This extension website URL may be invalid
- High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
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