An email signature automatically adds your contact information and branding to the bottom of your messages.
Outlook on the Web
- Open Outlook at outlook.office.com
- Click the gear icon in the top right
- Type "signature" in the search box, or navigate to Mail → Compose and reply
- Under Email signature, create your signature in the text box
- Check the boxes to automatically include your signature on new messages and/or replies
- Click Save
Outlook Desktop (Windows)
- Go to File → Options
- Click Mail in the left sidebar
- Click Signatures
- Click New and give your signature a name
- Type your signature in the edit box
- Under Choose default signature, select when to use it:
- New messages – For emails you start
- Replies/forwards – For responses
- Click OK
Outlook Desktop (Mac)
- Go to Outlook → Settings (or Preferences)
- Click Signatures
- Click the + to create a new signature
- Type your signature in the editor
- Choose which account to use it with
- Select whether to include it on new messages, replies, or both
What to Include
A professional signature typically includes:
- Your full name
- Job title
- Company name
- Phone number
- Email address
- Website (optional)
Keep it concise—4 to 6 lines is ideal.
Using a Signature Generator
Want a polished, professional signature? Try the free HubSpot Email Signature Generator:
https://www.hubspot.com/email-signature-generator
It creates HTML signatures you can copy and paste directly into Outlook.