Where to find and edit your Gmail signature

Your Gmail signature lives in Settings, not in the compose window. Open Gmail, click the gear icon in the top right, then select See all settings. Scroll down until you find the Signature section — it's usually near the bottom of the General tab.

You'll see a text box with whatever signature you've already created, or it will be empty if you haven't set one yet. Click in that box and delete the old text, then type or paste your new signature. Gmail saves automatically, so once you close Settings you're done.

If you use multiple email addresses in the same Gmail account, you can set a different signature for each one. Look for the dropdown menu above the signature box that shows your email address — select a different address from that list, and the signature box will show what's currently set for that address. Edit it the same way.

Key Takeaways

  • Your signature is in Settings under the General tab, in a box labeled Signature near the bottom of the page.
  • You can type or paste text directly into the signature box, and Gmail saves the change automatically.
  • If you have multiple email addresses linked to your account, you can set a different signature for each one using the dropdown menu above the signature box.
  • Your signature will appear at the bottom of every email you send from that address unless you turn it off for a single message.
  • You can format your signature with bold, italics, links, and images using the toolbar that appears below the text box.

Adding formatting and images to your signature

The signature box includes a small toolbar below it with formatting options. You can make text bold or italic, change the font, adjust the text size, and add a hyperlink. Highlight the text you want to format, then click the button for that style.

To add an image — like a company logo or headshot — click the image icon in the toolbar. You can upload a file from your computer, paste a URL, or search Google Images. Keep the image small; large images make emails slow to load and can trigger spam filters. Most signatures use images under 100 pixels wide.

If you want to add a line break or extra space between lines, press Enter. Gmail will preserve the spacing when you send emails. Test your signature by composing a draft email and scrolling to the bottom to see how it looks.

Turning your signature off for individual emails

Once you've set a signature, it appears on every email you send. If you want to send a single email without it, open the compose window and look for the three-dot menu icon in the bottom right corner. Click it and select Toggle signature. The signature will disappear from that draft only.

When you send the email, your signature will be back on for the next message you compose. This toggle doesn't change your Settings — it just removes the signature from that one email.

Using different signatures for different purposes

Gmail only lets you set one signature per email address in the free version. If you need multiple signatures — one for work, one for personal use — you have two options.

The first is to use Gmail's canned responses feature, which stores pre-written text you can insert into any email. Open Settings, click the Advanced tab, and enable Templates. Then go to the Compose window, click the three-dot menu, and select Templates to save or load a response. You can create one template for each signature style and insert whichever one you need.

The second option is to use a third-party tool like Gmail signature apps, though these require you to grant them access to your account. Most people find the template method simpler and safer.

Common signature mistakes and how to avoid them

The most common mistake is making your signature too long. Email recipients see it on every message, so keep it to three or four lines: your name, title, company, and contact information. Anything longer gets ignored or deleted.

Another mistake is using special characters or symbols that don't display correctly on phones or older email clients. Stick to standard letters, numbers, hyphens, and periods. If you want to add decorative elements, use simple line breaks or dashes instead of fancy Unicode symbols.

Don't include your full home address in a signature unless you have a specific reason — a business address is fine, but your residential address is a privacy risk. Similarly, avoid putting your phone number in a signature that will be visible to everyone who receives your email. Use a work number or let people find your contact details through your company website.

Signature settings for forwarded and replied emails

By default, your signature appears only on new emails you compose. When you reply to or forward a message, Gmail does not add your signature automatically. This is intentional — it keeps reply chains from getting cluttered with repeated signatures.

If you want your signature on replies and forwards too, go back to Settings, find the Signature section, and check the box that says Insert signature before quoted text. This puts your signature above the original message in replies, which some people prefer for professional emails.

Test this setting by replying to an old email and checking where your signature appears. If it looks wrong, uncheck the box and go back to the default behavior.

Frequently Asked Questions

Can I use HTML code in my Gmail signature?

Gmail's signature box doesn't accept raw HTML. Use the formatting toolbar instead to add bold, italics, links, and images. If you need complex HTML formatting, you'll need a third-party tool or browser extension designed for Gmail signatures.

Why isn't my signature showing up on emails I send?

Check that you actually saved it in Settings — Gmail saves automatically, but only if you clicked in the signature box and made a change. Also check that you didn't toggle off the signature for that specific email using the three-dot menu in the compose window.

Can I schedule my signature to change on a certain date?

Gmail's built-in signature feature doesn't support scheduling. You would need to manually update it in Settings on the date you want it to change, or use a third-party tool that integrates with Gmail.

What happens to my signature if I delete my Gmail account?

Your signature is stored in your Gmail account settings. If you delete your account, the signature is deleted too. If you want to keep it, copy the text before you close your account.