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ReplyWithHeader is an Apple Mail bundle/plugin that enables quoting of message header and signature in a email. It brings Outlook Mail Header capabilities to Apple Mail and adds missing functionality of headers to Mail.app. Blends with corporate world email communication.


  • Completely manages 'Message Attribution' for reply, reply all & forward
  • Typography feature for message attribution (Headers) in-terms of Font Face, Font Size and Color
  • Plugins brings Outlook Header Label options for more readable representation of message attribution
  • Provides ability to more...

What's New

Version 4.8:
  • Improve handling of Blockquote Tag for Header attribution
  • Handling of Yosemite Beta 4 & Beta 5 internal Mail.app APIs changes
  • Email Subject prefix feature is not enabled by default, user can enable it on demand


  • OS X 10.7 or later

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4 15


Current Version (4.x)


Downloads 8,292
Version Downloads 2,032
Type Internet / Email
License Free
Date 12 Oct 2014
Platform Intel 64 / OS X
Price Free
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