Lumman

Multi Mail

Every Outlook, Hotmail, Microsoft 365, iCloud and Fastmail mailbox you have, in one connector.

Search, read, draft, send and organise mail across all of them at once.

Add to Claude

From 14 October: Any number of mailboxes. 25 actions a day free, or up to 1,000 a day for $5 a month or $50 a year (£5 or £50 in the UK, €5 or €50 in the EU, VAT included).

Works with
Claude
and ChatGPT
Mailboxes
Any number
Outlook, Hotmail, Microsoft 365, iCloud, Fastmail
Free
25
actions a day
Plan
1,000
actions a day
Publisher
Lumman Ltd
London. Verified by Microsoft
Tools
29
in 5 kinds, each on or off per mailbox

One request, as it runs

4 tools

You ask

“Find the invoice Northwind sent last month in any of my mailboxes and draft a reply asking for a VAT receipt.”

Multi Mail does

  1. 1

    Searches 4 mailboxes at once

    messages_list_all_mailboxes
  2. 2

    Finds “Invoice 2291 - Northwind Ltd” in a.kowalska@acme-trading.co.uk, 12 Sep

    messages_get
  3. 3

    Reads the attached PDF

    messages_attachments_get
  4. 4

    Saves a draft reply in that mailbox

    drafts_reply

Adding it

3 steps
  1. 1

    Add to Claude

    Press Add to Claude here, or find Multi Mail in Claude's directory. Claude opens a small window on this site.
  2. 2

    Sign in and add your mailboxes

    Sign in to Lumman with Google, Microsoft, a passkey or an emailed code. Outlook, Hotmail and Microsoft 365 mailboxes connect with Microsoft; iCloud and Fastmail with an app password.
  3. 3

    Ask

    Claude works across the mailboxes you chose, within the permission each one has.

Your mail

  • We keep no copy of your mail. It is read from your provider when Claude asks. Privacy Policy

  • The words of every message are screened for prompt attacks before they reach Claude.

  • Gmail mailboxes: join the list from your account - we write once, the day they can be added.

Price

Free

25 actions a day

Any number of mailboxes, every tool. No card.

Plan

Up to 1,000 actions a day

From 14 October: $5 a month or $50 a year (£5 or £50 in the UK, €5 or €50 in the EU, VAT included)

Switch monthly or yearly at any time. Cancel any time - the paid period runs to its end.