An email signature is a customizable block of text, images, or HTML that appears at the end of your emails. It typically includes your name, job title, company details, phone number, and website or social links, helping recipients quickly identify you and your business. As experienced Outlook users, we've helped countless professionals set up signatures to elevate their email communications. This expert guide details how to add a signature in Outlook.com, with tips for automation and manual insertion.
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How to add an email signature in Outlook.com | Add a signature to new emails and replies/forwards in Outlook on the web | How to set up my email signature in Outlook? | Where is the signature option in the Outlook 365 app? | How do I get my signature in Outlook?
Adding a signature in Outlook.com differs from the desktop app. Follow these proven steps for seamless setup:

You can create multiple signatures by repeating these steps. Scroll down to set defaults:

Choose your signature from the dropdowns to auto-insert it. Click Save when done. To disable auto-insertion, select No default signature for each option.
For manual control, insert signatures per message:

In the Outlook desktop app (part of Microsoft 365), go to File > Options > Mail > Signatures. Under the Email Signatures tab, click New to create and customize yours.
In Outlook for Microsoft 365 web/app, access it via the Settings gear > Mail > Compose and reply. Create and manage signatures there.
Once created, go to the Message tab > Include group > Signature, and select it for any email.
We hope this comprehensive guide helps you professionalize your emails effortlessly. For more Outlook tips, explore our resources.