Free Gmail signature generator

Your details

Leave a field empty to hide it.

Shown small and muted after your name.

Shown above your name in templates that have one.

Shown in templates with a tagline line.

Licence numbers, office hours, anything else.

What does this Gmail signature generator do?

It builds a signature that Gmail accepts as it is. Fill in your name, job title, phone numbers, links, photo and logo, press Copy signature, and paste into the Signature box in Gmail settings. Formatting, links and images come across because the copy is rich text, not a screenshot.

Gmail has rules a generic editor ignores. It refuses signatures over 10,000 characters of HTML, so the editor counts the size while you type. It drops images pasted from your computer or embedded as base64 code, so your photo and logo are hosted on public HTTPS addresses and load through Google’s image proxy.

Output
Table-based HTML, inline CSS
Width
Up to 600 px
Size
Under Gmail’s 10,000 characters
Works in
Gmail, Outlook, Apple Mail
Direction
Left-to-right and right-to-left
Price
Free, no account

How do I add the signature to Gmail?

Gmail

Web browser · About 30 seconds

  1. 1

    Copy your signature. Press “Copy signature” in Sendoff. It copies formatted, ready to paste.

  2. 2

    Open Gmail settings. In Gmail, click the gear icon, then “See all settings”.

  3. 3

    Find the Signature section. Stay on the General tab and scroll down to “Signature”. Click “Create new” and give it a name.

  4. 4

    Paste. Click inside the signature box and paste (Ctrl+V or Cmd+V).

  5. 5

    Set the defaults. Under “Signature defaults”, choose it for new emails and replies.

  6. 6

    Save. Scroll to the bottom of the page and click “Save Changes”.

If images do not show, make sure “Always display external images” is on in the same General tab.

Gmail app for Android

Android · Under a minute

  1. 1

    Set it in Gmail on the web. The Android app only supports plain-text signatures. Install it in Gmail on a computer first.

  2. 2

    Turn off the mobile signature. In the app, open Settings, your account, and clear “Mobile signature” so the web signature is used.

Gmail adds your web signature to messages sent from the app when the mobile signature is empty.

Questions about the generator

Why does Gmail say my signature is too long?

Gmail allows up to 10,000 characters of HTML in a signature, and the formatting counts toward that limit, not only the text you see. Signatures made here show their size against the limit while you edit, so you can trim a field before you copy.

Why is my logo missing in Gmail?

Gmail removes images pasted from your computer or embedded as base64 code, and only shows images that live on a public web address. The photo and logo you upload here are hosted for you, so they come through when you paste. If they still don’t show, turn on “Always display external images” in Gmail’s General settings.

Does the signature work in the Gmail app for Android?

The Android app only supports a plain-text mobile signature. Clear that mobile signature in the app’s settings and Gmail adds your web signature to messages you send from the phone.

Can I set the same Gmail signature for my whole team?

Yes, on the Team plan. Sendoff connects to Google Workspace and writes each person’s signature into their Gmail settings through the Gmail API, aliases included, so nobody has to paste anything.

Is it free?

Yes. Making and copying a signature here costs nothing, with no time limit. Free signatures end with a small “Made with Sendoff” line, which the Solo plan removes.

Do I need an account?

No. Fill in the form and copy your signature without signing up. Create a free account only to save your signature for later edits or to try a PRO template.