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SigPro (was SignatureProfiler) is a plugin for Apple's Mail application that adds missing features from the way that signatures are handled and managed with your outgoing mail messages, especially if you have multiple mail accounts (and who doesn't these days). It was originally written to make up for the complete lack of signature management in versions 1.x of the program, but even 2.x is still missing some capabilities if you use several different accounts and want to share signatures between accounts.

What's New

Version 2.1.2:
  • New: Registering a suite code will activate registration for all SmallCubed products in the suite.
  • Fixed: Add fix to exclude the signature when a script gets the contents of the message. This avoids duplicate signatures created by most scripts.
  • Fixed: Fixes issue where images would not be displayed in editor or composer from web.
  • Fixed: Fixes issue where


  • OS X 10.11.6 or later
  • Apple Mail

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SigPro User Discussion

3.8 8


Current Version (2.x)


Downloads 19,515
Version Downloads 117
License Shareware
Date 23 Jan 2018
Platform Intel 64 / OS X
Price $25.00
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