Add an email signature

Set up your name and contact details to appear at the bottom of every message.

Updated September 21, 2026

  1. Go to outlook.office.com and sign in.
  2. Select the Settings gear, then View all Outlook settings.
  3. Choose Mail, then Compose and reply.
  4. Under Email signature, type your name, title, phone number and business name.
  5. Choose whether the signature is added to new messages, to replies and forwards, or both. Then select Save.
Good to know

A signature made in Outlook on the web does not carry over to the Outlook app or your phone. Set it up in each place you send email from.

Keep it short. Name, title, business and one phone number are enough.