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Mail Act-On is the powerful enhancement to Apple's Mail Application that puts organization at your fingertips. Use Mail Act-On to create rules to perform action on messages by responding to simple keystrokes. Create Outbox rules to automatically add headers and set the archive mailboxes of sent mail. Mail Act-On is the indispensable tool for anyone who needs to manage their mail more efficiently.

What's New

Version 4.0.2:
OS Support
  • Compatibility for macOS 10.12.2
  • Adds preference to attach Menu Window to viewer; turn off to position MAO menu window arbitrarily
  • Displays result window for rules activated by control key even if no messages affected
  • Performance issue when applying rules that select next message from MAO


  • OS X 10.11.6 or later

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Mail ActOn User Discussion

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4.1 35


Current Version (4.x)


Downloads 27,409
Version Downloads 202
License Shareware
Date 22 Nov 2016
Platform Intel 64 / OS X
Price $30.00
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