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UserAgent & Misc Headers

ExtensionDeveloper Tools3 users
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Overview

Modify User-Agent and inject custom headers per tab.

Browser extension to allow manipulation of browser User-Agent string and to add custom headers to requests. This can be active for selected tabs. This functionality is useful for certain web application testing steps.

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Details

  • Version
    1.0
  • Updated
    December 10, 2025
  • Offered by
    Sheentee - Extensions
  • Size
    42.56KiB
  • Languages
    English (United Kingdom)
  • Developer
    Email
    extensions@sheentee.net
  • 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

The developer has disclosed that it will not collect or use your data.

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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