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HTTP Headers Spy version history - 1 version

HTTP Headers Spy by xbq666

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HTTP Headers Spy 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 1.1

    Released Apr 12, 2026 - 13.96 KB
    Works with firefox 96.0 and later, android 120.0 and later

    Source code released under The Unlicense

    Download Firefox and get the extension
    Download file