Is WebGL Fingerprint Defender safe?

Clean risk

WebGL Fingerprint Defender injects a script into every page to return randomized, fake WebGL values and counter fingerprinting.

On every site and subframe, the extension replaces the browser's WebGL getParameter and bufferData functions so they report spoofed graphics-card details and add small noise to rendered data, making each page see a different WebGL fingerprint. When a page reads these WebGL APIs, the extension passes the current site's hostname to its own background script to show a local desktop notification that a fingerprinting attempt was detected. No browsing data is sent off the device; all processing stays local.

Kellerv0.1.9Chrome Web Store
0Risk
Who publishes it

Keller - 14 other listings from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 0.1.9. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Store data in your browser

    storage

  • Add items to the right-click menu

    contextMenus

  • Show you desktop notifications

    notifications

Updated 2 November 2026olnbjpaejebpnokblkepbphhembdicik