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HeaderMod

ExtensionDeveloper Tools3 users
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Overview

Modify request and response headers per profile, with URL and resource filters, tab lock, pause, and cloud backup.

HeaderMod lets you modify HTTP request and response headers using rules you define • Multiple named profiles of request/response header rules • Per-rule enable/disable • URL filters (regex) and resource-type filters • Tab lock — apply a profile only to the active tab • Pause / resume all rules without deleting them • Cloud backup — timestamped profile snapshots via browser sync • Import / export profiles as JSON A clean Manifest V3 rebuild built on declarativeNetRequest. Collects no data — see the privacy policy.

Details

  • Version
    1.0.0
  • Updated
    July 21, 2026
  • Offered by
    ibaciu6
  • Size
    164KiB
  • Languages
    English
  • Developer
    Ionut Baciu
    Aleea Lunca Siretului 1 Sector 6, București 062035 RO
    Email
    baciu.ionut@gmail.com
  • 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
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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