Signatoro

One email signature for humans and AI agents.

Build it in a minute. Use it in every mail app and in Claude, ChatGPT, Grok, Gemini, Copilot, n8n and AgentMail. 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.
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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.

Install it

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.

Works with

Mail apps

AI assistants, agents and agentic tools