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Gmail Headers Beautifier version history - 3 versions

Gmail Headers Beautifier by Top Deliverability

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Gmail Headers Beautifier version history - 3 versions

  • 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 1.0.6

    Released 9 Mar 2026 - 211.89 kB
    Works with firefox 142.0 and later

    Source code released under MIT Licence

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.0.3

    Released 2 Jan 2026 - 142.58 kB
    Works with firefox 126.0 and later
    misc fixes

    Source code released under MIT Licence

    Download file

  • Version 1.0.2

    Released 9 Jun 2025 - 101.09 kB
    Works with firefox 126.0 and later

    Source code released under MIT Licence

    Download file