MailSteward

John Seward · A macOS email management app for Apple Mail and Postbox.

CaskCommunicationAuto-updatesApple silicon · Intel
From homebrew/cask
30-day installs0#2368 in App
1-year installs39Last 365 days
Latest version18.2.23 days ago · Oct 7
Download size27MBarm64 / x86_64 · zip
Release cadenceIrregular0 releases in 30 days
System requirements
Not confirmed
Platform availability
  • macOS 27 · Intel · 18.2.2 Not confirmed
  • macOS 27 · Apple chip · 18.2.2 Not confirmed
  • macOS 26 · Intel · 18.2.2 Not confirmed
  • macOS 26 · Apple chip · 18.2.2 Not confirmed
  • macOS 15 · Intel · 18.2.2 Not confirmed
  • macOS 15 · Apple chip · 18.2.2 Not confirmed
  • macOS 14 · Intel · 18.2.2 Not confirmed
  • macOS 14 · Apple chip · 18.2.2 Not confirmed
  • macOS 13 · Intel · 18.2.2 Not confirmed
  • macOS 13 · Apple chip · 18.2.2 Not confirmed
  • macOS 12 · Intel · 18.2.2 Not confirmed
  • macOS 12 · Apple chip · 18.2.2 Not confirmed
  • macOS 11 · Intel · 18.2.2 Not confirmed
  • macOS 11 · Apple chip · 18.2.2 Not confirmed
View full declaration
{
  "macos": {}
}
Tap
homebrew/cask
Also known as
MailSteward · mailsteward
SHA-256
dd1695e20fb7aede…

Installation and removal contents

  • Uninstall uninstall

    View full declaration
    {
      "uninstall": [
        {
          "quit": [
            "com.apple.mail",
            "com.pubblog.MailSteward"
          ]
        }
      ]
    }
  • Install app

    Source file: MailSteward.app

    Declared destination: /Applications/MailSteward.app

    View full declaration
    {
      "app": [
        "MailSteward.app"
      ],
      "target": "/Applications/MailSteward.app"
    }
  • Remove user data zap

    View full declaration
    {
      "zap": [
        {
          "trash": [
            "~/Library/Caches/com.apple.helpd/Generated/MailSteward Help*",
            "~/Library/Preferences/com.pubblog.MailSteward.plist",
            "~/Library/Saved Application State/com.pubblog.MailSteward.savedState"
          ]
        }
      ]
    }

An open-source interface for Homebrew. Installs run through the macOS app or the brew command.

© 2026 OpenNavo