One email signature for humans and AI agents

One email signature for humans and AI agents.

Build it in a minute. Use it in every mail app and in Add the team when you need to, priced by the size of the company.

Connect my AI agentClaude, ChatGPT and any MCP client, or the API and CLI.

1 of 4

Who's this for?

Your name, title and company. Shown first.

Inbox

Kai Sorensen

Founder & CEO, Vantable AI

+1 415 555 0142 · kai@vantable.ai

vantable.ai · LinkedIn · Book a call

Get my signature

How Apple Mail and Gmail on the web show it.

Name

Title

Company

Your details

Sample details are still in some fields. Type over them, or .

Name

Title

Company

Phone

Website

Extra link label

Extra link URL

Look

Accent color

Hard to read in dark mode (2.4:1), where Gmail on phones and Outlook darken the signature.

Font

How it looks in an inbox

Images

Photo

Logo

Inbox

Kai Sorensen

Founder & CEO, Vantable AI

+1 415 555 0142 · kai@vantable.ai

vantable.ai · LinkedIn · Book a call

Get my signature

How Apple Mail and Gmail on the web show it.

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 your AI assistants, or share one brand with your company.

One email signature for humans and AI agents.

Who's this for?

Your details

Look

How it looks in an inbox

Images

Install it

Works with

Mail apps

AI agents and automations

Who's this for?

Your details

Look

How it looks in an inbox

Images

Install it

Gmail

Outlook

Outlook classic on Windows

Apple Mail on Mac

Mail on iPhone and iPad

Zoho Mail

An AI assistant that sends email for you

Works with

Mail apps

AI agents and automations