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HeaderVault version history - 1 version

HeaderVault by HeaderVault

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HeaderVault version history - 1 version

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 1.0.0

    Released Oct 10, 2026 - 57.4 KB
    Works with firefox 140.0 and later
    First release: modify request and response headers with profiles, URL filters and resource types; JSON import/export (including ModHeader exports); English and Russian interface.

    Source code released under All Rights Reserved

    Download Firefox and get the extension
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