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Bullshield - User-Agent & Fingerprint Spoofer

4.2(

10 ratings

)
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Overview

Reduces fingerprinting and limits how much browser and device data websites and scripts can collect.

Bullshield is a Chromium-first browser extension focused on coherent user-agent and browser fingerprint spoofing. Instead of changing only one visible value, Bullshield aligns related browser surfaces so websites receive one consistent generated profile instead of conflicting signals. Bullshield is designed to go beyond simple user-agent switching. It works to keep multiple browser identity surfaces aligned so fingerprinting and detection pages see a coherent generated profile instead of obvious mismatches. Core capabilities: - user-agent spoofing - Client Hints spoofing - coherent fingerprint profile generation - browser identity alignment - locale and timezone alignment - WebGL-related fingerprint masking - per-site control - manual profile generation - optional timed profile refresh - onboarding and advanced settings Bullshield is designed to operate locally inside the browser extension runtime.

Details

  • Version
    1.0.0
  • Updated
    April 14, 2026
  • Offered by
    Paweł Jarczak
  • Size
    1.25MiB
  • Languages
    55 languages
  • Developer
    Email
    paweljarczak@int.pl
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

Bullshield - User-Agent & Fingerprint Spoofer has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Bullshield - User-Agent & Fingerprint Spoofer handles the following:

Web history

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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