Can Claude connect to multiple email accounts? Gmail, Outlook, iCloud and your own domain

Yes: Claude can work with several email accounts, but how depends on the providers. Claude's built-in Gmail connector covers Gmail, and Anthropic has been rolling out several Google accounts in it, so check what your account offers. For Outlook.com, iCloud, a mailbox on your own domain (IMAP) or all of them together, you add an MCP connector such as Fezola, which connects each mailbox once and gives Claude a single connector. Facts checked on 15 November 2026: they change fast.

What the built-in connector covers

Anthropic's help article on Google Workspace connectors covers Gmail only. Claude can search and read mail with natural-language queries, draft, and send, reply or forward with your approval by default. It reads attachment metadata, not content. The article refers to one connected Google account and does not describe adding a second; Anthropic has been rolling out several Google accounts, so open Customize, Connectors to see what your plan shows. On Team and Enterprise plans an owner must enable the connectors first.

Which setup fits

How to connect several mailboxes with Fezola

1. Create a free Fezola account and add each mailbox in Sources: Gmail with Google's authorization page, Outlook.com with Microsoft's sign-in, iCloud or any IMAP server with an app password.
2. Add Fezola to Claude once, at https://api.fezola.com/mcp: see how to add a custom connector to Claude.
3. Ask across all your mail: "What needs my reply today, across all my mailboxes?"

What Claude can then do

• Search every mailbox at once. Each result names its mailbox, and the sender address shows when the message is opened.
• Draft in the right mailbox. A reply is saved in the mailbox that received the mail, with that address as the sender. Fezola saves drafts and sends nothing unless you switch sending on for a mailbox.
• Read attachments. PDF, Word, text and image files.

Chats are read-only: Google Chat and Telegram can sit in the same list. ChatGPT custom connectors are available on Business, Enterprise and Edu plans (Pro read-only), and Grok accepts custom connectors too (Fezola in Grok), so Claude is the easiest way in. If you switch Claude accounts later, you add one connector, not every mailbox again: see one connector, every Claude account.