Browser extensions
Canvas Fingerprint Blocker privacy rating
Browser extension that adds noise to HTML5 canvas output to resist canvas fingerprinting without disabling the canvas element.
Summary
Canvas Fingerprint Blocker scores 30 out of 100 (grade F) on the browser extensions criteria. It meets 1 of 4 criteria: open source. It does not meet no trackers or telemetry, no ads or data sales and independent audit.
Score 30 out of 100. How scoring works
Criteria
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Yes
Open source Weight 3 of 3
Is all the source code needed to run the product public?
Released under MPL-2.0 on the add-on listing; the source repository itself has no license file.
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No
No trackers or telemetry Weight 3 of 3
Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?
The home page loads Google AdSense, Google Analytics and Google Tag Manager (automated test).
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No
No ads or data sales Weight 2 of 3
Is the product funded without advertising, ad targeting or selling user data?
The project website shows Google AdSense ads.
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No
Independent audit Weight 2 of 3
Has an independent security or privacy audit been published within the last three years?
No independent audit is published.