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User Agent Sentry

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Overview

Appends MarketingEngineers/1.0 to outgoing User-Agent headers and navigator.userAgent for traffic filtering.

A lightweight, zero-overhead User-Agent override engine that dynamically appends custom telemetry tokens to network headers and navigator.userAgent for unified analytics filtering.

Details

  • Version
    0.1
  • Updated
    June 15, 2026
  • Size
    31.84KiB
  • Languages
    English (United States)
  • Developer
    Marketing Engineers B.V.
    Schiekade 189 Unit 1.02 Rotterdam 3013BR NL
    Website
    Email
    info@marketingengineers.nl
    Phone
    +31 6 27167135
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
  • D-U-N-S
    494578692

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

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

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