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UserAgent & Misc Headers

ExtensionDeveloper Tools8 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
    1.1
  • Updated
    28 April 2026
  • Offered by
    Sheentee - Extensions
  • Size
    47.52KiB
  • 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

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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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