Fingerprint Damper by espress0
Dampens browser fingerprinting APIs, with optional controls for push-notification ad SDKs and network lockdown.
Extension Metadata
About this extension
Fingerprint Damper reduces the amount of browser and device information exposed to websites for fingerprinting.
It can dampen common fingerprinting surfaces including Canvas, WebGL, hardware concurrency, screen geometry, locale and timezone-related values, and other browser APIs.
Additional privacy controls are available for features such as notification-related behavior and optional network lockdown. These controls are configurable by the user.
The extension operates locally in Firefox and does not collect or transmit personal data or browsing activity.
It can dampen common fingerprinting surfaces including Canvas, WebGL, hardware concurrency, screen geometry, locale and timezone-related values, and other browser APIs.
Additional privacy controls are available for features such as notification-related behavior and optional network lockdown. These controls are configurable by the user.
The extension operates locally in Firefox and does not collect or transmit personal data or browsing activity.
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Permissions and data
Required permissions:
- Block content on any page
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.2.0
- Size
- 58.35 KB
- Last updated
- 7 days ago (Sep 15, 2026)
- Related Categories
- Version History
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