MAILsimple: every inbox, one connector
MAILsimple brings your mailboxes into Claude through one secure connector. Available now for Outlook / Office 365 and any IMAP/SMTP mailbox — search, read, organize, and send across every account without switching tools. Gmail & Google Workspace support is coming soon.
Join the waitlistOutlook / Office 365 & any IMAP mailbox
Connect your Outlook / Office 365 account through Microsoft's secure sign-in, plus as many standard IMAP/SMTP mailboxes as you have — custom domains, hosting providers, and most email services — under one secure login. Claude can search, read, organize, and send across all of them, picking the right account for each action.
- Outlook / Office 365 via Microsoft sign-in
- Any IMAP/SMTP mailbox under one login
- Per-account read, send, and delete controls
- Encrypted-at-rest credentials
Gmail & Google Workspace
Gmail support needs Google's restricted-scope security review, which we're working through. Join the waitlist and tell us you want Gmail — we'll email you the moment it's available.
- Several Gmail/Workspace accounts under one login
- Google's official authorization flow
- Same per-account controls and audit trail
- Coming soon
Built for people with many inboxes
- Owners with Outlook plus a dozen IMAP mailboxes across domains
- Agencies and freelancers managing client mail
- Operators juggling several accounts
- Anyone tired of logging in and out all day
How it works
Sign in once and connect your mailboxes — Outlook through Microsoft, or any IMAP host with your credentials — then Claude can work across all of them from a single conversation. MAILsimple picks the right account for each action and keeps every mailbox's permissions separate.
Connect everything
Add your Outlook / Office 365 account and any number of standard IMAP mailboxes under one login. Custom domains, hosting providers, and most email services are supported — with Gmail coming soon.
Work across accounts
Search and read messages, move and flag them, delete, and send or reply — per account. Claude chooses the right mailbox for the task while you stay in one conversation.
Secure by design
Microsoft OAuth sign-in for Outlook, encrypted-at-rest credentials, per-account permission enforcement, and an action audit trail.
Simple pricing
$0
One connected mailbox — Outlook or IMAP. A no-cost way to use MAILsimple with Claude.
- 1 connected mailbox (Outlook or IMAP)
- Search, read, and organize across folders
$9/mo or $90/yr
For people who live across many inboxes — unlimited mailboxes with full read, write, and send. Pay monthly, or save with yearly (two months free).
- Unlimited mailboxes (Outlook + IMAP)
- Move, flag, delete, send, and reply
- Monthly or yearly — cancel anytime
- Gmail/Workspace when available
Your first mailbox is free; add more with Pro. Pricing shown is for the upcoming launch and may be finalized at release.
Be first in line.
Join the waitlist and we'll email you the moment MAILsimple launches. Tell us which mailboxes you want most — it helps us prioritize, including Gmail.
Frequently Asked Questions
Bring every inbox into Claude with MAILsimple.
Outlook and IMAP mailboxes, one secure connector — with Gmail coming soon. Join the waitlist and be first in line when MAILsimple lands in the Claude Connectors Directory.