Add a signature in Gmail settings

A Gmail signature is a block of text that appears at the bottom of every email you send. It typically includes your name, job title, phone number, or any other information you want recipients to see automatically. To add one, open Gmail, click the gear icon in the top right, select "See all settings," then scroll down to the "Signature" section.

In the Signature section, click the blank text box next to "Create new" and type or paste the text you want to appear in every email. You can format it with bold, italics, links, or colors using the toolbar that appears above the text box. Once you've entered your signature, scroll to the bottom of the settings page and click "Save Changes."

Gmail will now add your signature to all outgoing emails by default. The signature appears above your message in the compose window, so you can see it before you send. If you ever want to remove it, return to the same Signature section and delete the text, then save again.

Key Takeaways

  • Your signature appears automatically at the bottom of every email you send unless you turn it off for a specific message.
  • You create and edit signatures in Gmail Settings under the Signature section, accessible through the gear icon.
  • You can format your signature with bold, italics, links, and colors using the formatting toolbar in the text box.
  • If you have multiple email addresses in Gmail, you can create a different signature for each one.

Format your signature with colors and links

The text formatting toolbar above the signature box works the same way as the toolbar in your email compose window. You can highlight text and click the bold or italic buttons, change the font color, or add a hyperlink to a website or email address.

To add a link, select the text you want to turn into a link, click the link icon (it looks like a chain), and paste the URL into the box that appears. This is useful if you want your phone number to trigger a call when clicked on a mobile device, or if you want to link to your website or social media profile.

Keep in mind that some email clients and phones display colors and formatting differently. A signature that looks polished in Gmail might appear plain in Outlook or on an older phone. Test your signature by sending yourself an email and opening it in the email client your recipients are most likely to use.

Create different signatures for different email addresses

If you manage multiple email addresses through Gmail, you can set up a different signature for each one. This is useful if you have a work email and a personal email, or if you manage email for a business or organization.

In the Signature section of Settings, you'll see a dropdown menu at the top that shows your email addresses. Select the address you want to create a signature for, then click "Create new" and enter the signature text. Repeat this for each email address. When you compose a new email, Gmail will automatically use the signature that matches the "From" address you've selected.

Turn off your signature for individual emails

Once you've set up a signature, it appears in every email you send. But you can remove it from a specific message if needed. When you're composing an email, look for your signature at the bottom of the message box. Click the three dots menu next to your signature and select "Delete" to remove it from that email only.

This is helpful when you're sending a quick internal message to a colleague or a casual note where a formal signature doesn't fit. The signature will still appear in your next email unless you delete it again.

Add an image or logo to your signature

You can insert an image into your signature by clicking the image icon in the formatting toolbar. This lets you add a company logo, headshot, or any other image file stored on your computer or in Google Drive.

Click the image icon, select "Upload" to choose a file from your computer, or select "Google Drive" to pick an image you've already stored there. The image will be inserted into your signature text. Keep file sizes small — large images can make your emails slow to load and may be blocked by some email filters.

Troubleshoot signature problems

If your signature isn't appearing in emails you send, first check that you've saved your changes in Settings. Scroll back to the Signature section and confirm the text is still there. If it's missing, you may have accidentally deleted it.

If your signature appears in the compose window but not in sent emails, the issue is usually with your email client or the recipient's email client not displaying it correctly. This is common when sending to Outlook users or older email systems. Try sending a test email to yourself and opening it in different email clients to see where the problem occurs.

If you've added formatting like colors or links and they're not showing up in received emails, the recipient's email client may not support that formatting. Plain text signatures are more reliable across all email systems, so consider simplifying your signature if recipients report that it looks broken.

Frequently Asked Questions

Can I have more than one signature in Gmail?

You can create one signature per email address in Gmail. If you manage multiple email accounts, you can set up a different signature for each one. However, Gmail doesn't let you create multiple signatures for a single email address that you can switch between when composing.

Will my signature appear in emails I forward or reply to?

Yes, your signature appears at the bottom of replies and forwarded emails by default. If you don't want it in a specific reply, you can delete it from the compose window before sending. Some users prefer to remove the signature from replies to keep the conversation thread shorter.

What happens to my signature if I change my Gmail password?

Your signature is stored separately from your password and won't be affected by password changes. It will remain in place and continue to appear in your emails.

Can I use HTML code in my Gmail signature?

Gmail's signature editor doesn't accept raw HTML code. You must use the formatting toolbar to style your signature. If you need advanced formatting, you can create the signature in a document, format it there, copy it, and paste it into the Gmail signature box — though some formatting may not transfer.

Does my signature count toward the email size limit?

Yes, your signature is part of the email message, so it counts toward Gmail's size limits. If you're sending to many recipients or attaching large files, a very long signature with images could push you closer to the limit. Keep signatures reasonably brief to avoid issues.