How to create a Gmail signature

An email signature is text, like your contact information or a favorite quote, that’s automatically added at the end of Gmail messages as a footer.

For Computer

Add or change a signature

You can put up to 10,000 characters in your signature.

1. Open Gmail.

2. In the top right, click Settings and then See all settings.

3. In the "Signature" section, add your signature text in the box. If you want, you can format your message by adding an image or changing the text style.

4. At the bottom of the page, click Save Changes.

For Android

Add or change a signature

Set up a signature that shows up only for emails you send from the Gmail app.

1. Open the Gmail app.

2. In the top left, tap Menu.

3. Scroll to the bottom, then tap Settings.

4. Choose the Google Account where you want to add a signature.

5. Tap Mobile Signature.

6. Enter the text for your signature.

7. Tap OK.

For iPhone & iPad

Add or change a signature

If you have multiple accounts in the Gmail app, you need to change this setting for each account.

1. Make sure you've downloaded the Gmail app.

2. On your iPhone or iPad, open the Gmail app.

3. Tap the Menu.

4. Scroll to the bottom, then tap Settings.

5. Tap your account.

6. Tap Signature settings.

7. Switch the "Mobile Signature" setting on.

8. Add or edit your mobile signature.

9. To save, tap Back.