Apple Mail

Go to Apple Mail Preferences.
Signatures Tab
Select your email account in the left column
Create + new
Uncheck “Always match my default message font”.
Paste your signature.

IPHONE, IPAD APPLE MAIL

  1. Open the emailed signature on your iPhone/iPad.
  2. Select all > Copy
  3. Go to Settings > Mail > Signature.
  4. Paste your signature.
  5. On iPhone: Shake your iPhone, and press Undo.
  6. On iPad: Select Undo from your keyboard
  7. The Undo action on iPhone/iPad will reverse the modification made by iOS and show the original signature back.

OUTLOOK 2016

Go to Outlook 2016 preferences.
Paste your signature.
Select “Keep source formatting”.

OUTLOOK MAIL - ONLINE

Simply paste your signature in Outlook Mail.
No special extra settings needed.

How to install the signature in Gmail & Gmail for iPhone?

To install Email Signature in Gmail for iPhone/Android, please follow the following steps:

  1. Firstly, install the signature in Gmail web.
  2. In your Gmail app, make sure mobile signature is turned off. To turn it off go to Settings > Select your mail account > Signature Settings > Switch Signature to Off
  3. Wait for up to 4 hours for the web-based Gmail server to sync with your mobile device’s Gmail app.
  4. Your signature will not show up when you compose a new email but it will be added to your email after you send it.
  5. Send a test email to yourself to make sure it works.

YAHOO MAIL

Simply paste your signature in Yahoo.
No special extra settings needed.

Spark

Simply paste your signature in Spark.
No special extra settings needed.