Build it in a minute, paste it into Gmail, Outlook or Apple Mail, and it is yours for good. Add the team when you need to, priced by the size of the company.
Your name, title and company. Shown first.
How Apple Mail and Gmail on the web show it.
Sample details are still in some fields. Type over them, or start blank.
Four lines, no picture. The default.
Mail apps disagree about signatures. The test shows yours in your own inbox, on your phone too, before you paste - and it points you to the install steps for your mail app.
Click any part of the signature to edit it. Save it to an account to edit it later, hand it to an AI agent, or share one brand with your company.
Send yourself the test first: it shows the signature the way your mail app renders it, and points you to these steps. Then copy the signature and follow them.