Claude for email

Claude for email: connect it to your company mail

Use Claude to search mail, prepare for meetings and draft replies, while IT keeps the rules. No mailbox passwords, no copy and paste.

The short answer

Claude asks, AddSync checks. Your rules decide what Claude can see, people approve what changes, and a journal records each question.

What Claude can do with your mail

  • Find a message, an attachment or a decision in a long thread.
  • Summarise a conversation in a few lines.
  • Check tomorrow's calendar and prepare for meetings.
  • Save a draft reply that the person checks and sends.

It cannot send, delete or move mail. Those actions stay with people.

Why it needs a guard

Claude does not know your rules. Without a layer in between, you rely on each person to decide what to paste or connect. AddSync AI checks every request against your data filters before the AI sees anything, and it records the question in a journal.

Claude can be connected through MCP, a standard way for AI tools to use outside services.

How to connect

1

Connect your mail

Exchange Server, Microsoft 365, Gmail, Outlook.com or HCL Domino.

2

Set filters

Choose what stays hidden from the AI.

3

Add AddSync to Claude

Connect through the supported method for your plan, or use AddSync chat.

4

Ask your first question

Start with "What is on my calendar tomorrow?"

Questions

Does Claude read my mail without limits?

No. The AddSync guard checks each request against the rules set by IT. By default, access is limited to the person's own mailbox.

Which mail systems work with Claude through AddSync?

Exchange Server, Microsoft 365, Gmail, Outlook.com and HCL Domino. See all platforms.

Can the AI send emails?

No. It can search, show, save a draft and propose. People send.

Do I need a paid Claude plan?

To use your own Claude with AddSync you need a plan that can connect external tools. If yours cannot, AddSync chat is the alternative. Ask us before you buy anything.

Is my mail used to train AI?

AddSync does not train AI models on your mailbox or calendar. Check your AI provider's terms as well.

Try it on your own mailbox

A 14-day pilot with a few mailboxes shows more than any comparison.