Mac Mail

Open the “signature.htm” that you have downloaded and open it in your browser. Highlight the entire signature—it may be easiest to start at the end—and copy it by pressing Cmd-C.

An example of a complete HTML email signature.

Paste into Mac Mail

  • Click “Mail” in the top menu and choose “Preferences.”
  • Click the “Signatures” tab, then choose your mail account in the left column.
  • Add a new signature or edit an existing one in the middle pane.
  • Paste the generated signature in the right side. It will save automatically. It is normal for the image to appear broken in this window.
  • If you want to specify this signature as a the default, select it from the menu at the bottom of the window.
Email Signature settings box for Mac Mail.