AI for Shared Mailboxes: What Actually Works in 2026
Every chat assistant now reads a shared mailbox. Which ones reply from that address, which can open the attachments, and which act when mail arrives.
Shared Mailbox
5 posts
7 Best AI Tools for Shared Inboxes (2026)
Most shared inbox tools give your team a place to work the queue. Only one works it for you, replies from the address, and opens the attachments.
Can ChatGPT Access a Shared Mailbox? Yes, Not Attachments
ChatGPT reads and sends from shared Outlook mailboxes. It cannot retrieve attachments from one, needs the owner's UPN, and never acts on arrival.
Can Claude Access a Shared Mailbox? Read-Only
Claude reads shared and delegated mailboxes through Mail.Read.Shared. It cannot reply from one, and nothing starts when a message arrives.
How to Create a Shared Mailbox in Outlook (2026 Guide)
Step-by-step guide to creating a shared mailbox in Microsoft 365 — admin center setup, adding to Outlook desktop and web, and managing permissions.