How to Create an Email Signature in Outlook (Windows, Mac & Mobile Guide)

Want to create an email signature in Outlook that looks professional and matches your company branding? Outlook makes it easy to add your name, title, contact info, and even a logo to every email you send. Follow these simple steps to set up and manage your signature on Windows, Mac, and mobile devices.

Axio Networks Tip: A unified email signature helps strengthen your brand and ensures your team always communicates professionally across Microsoft 365.

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Creating an Email Signature in Outlook (Windows)

Step 1: Open Outlook

• Launch Outlook on your computer.
• Click File in the top-left corner.

Step 2: Go to Signature Settings

• Select Options → Mail → Signatures.

Step 3: Create a New Signature

• Click New, name your signature (for example, “Work Email”), then click OK.

Step 4: Enter Your Signature Details

• Type your name, job title, and contact information.
• Use the toolbar to:
  • Change fonts and text sizes
  • Add links (such as your website or social media)
  • Insert images (like your company logo)

Step 5: Set a Default Signature (Optional)

• Under “Choose default signature,” you can assign:
  • New messages – for all new emails
  • Replies/forwards – to include your signature in replies

Step 6: Save and Apply

• Click OK to save your settings.
  ✅ Your Outlook signature will now automatically appear in new messages.

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Creating an Email Signature in Outlook (Mac)

Step 1: Open Outlook

• Click Outlook in the menu bar and choose Settings.

Step 2: Go to Signatures

• Click Mail → Signatures.

Step 3: Add a New Signature

• Click the + (plus) icon to create a new signature.
• Give it a clear name for reference.

Step 4: Customize Your Signature

• Enter your details and use the toolbar to format text.
• Click Insert Image to include your logo if desired.

Step 5: Set Defaults

• Choose whether your signature should appear in new messages and/or replies.

Step 6: Save and Close

• Click Save and Close.
  ✅ Your signature will now be automatically added to your emails.

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Creating an Email Signature in Outlook (Mobile)

iPhone & iPad

1. Open the Outlook app.
2. Tap your profile icon in the top-left corner.
3. Go to Settings (gear icon).
4. Scroll down and tap Signature.
5. Enter your email signature text.
6. Tap Save to apply.
   ✅ Done! Your mobile emails now include your signature.

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Android Devices

1. Open the Outlook app.
2. Tap your profile icon → Settings (gear icon).
3. Tap Signature.
4. Enter or edit your email signature.
5. Tap the ✓ (checkmark) to save.
   ✅ That’s it! Your signature will appear in all outgoing messages.

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Managing & Editing Your Signature

• To edit an existing signature, return to the Signatures section in Outlook, make your changes, and save.
• To remove a signature, delete the text and click Save.
• On mobile, toggle the signature on or off as needed.

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Tips for a Professional Email Signature

✔ Keep it simple: Include your name, title, phone number, and company name.
✔ Stay consistent: Use the same font, size, and color palette as your company branding.
✔ Add value: Include a link to your website, booking page, or social media if appropriate.
✔ Use logos wisely: Add a logo only if it won’t cause display issues.
✔ Limit colors and graphics: Clean, modern designs always look most professional.

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Need Help Managing Outlook for Your Business?

Axio Networks helps businesses standardize professional Outlook signatures across teams, ensuring consistency and compliance.
We can integrate Microsoft 365, manage user accounts, and apply organization-wide templates for a unified brand look.
👉 Contact Axio Networks to simplify your IT setup and signature management today.