Microsoft 365: IMAP and SMTP settings
With these details you can set up your Microsoft 365 mailbox in any email app, such as Outlook, Thunderbird, Apple Mail or on your phone.
Incoming mail (IMAP)
- Server
- outlook.office365.com
- Port
- 993
- Encryption
- SSL/TLS
Outgoing mail (SMTP)
- Server
- smtp.office365.com
- Port
- 587
- Encryption
- STARTTLS
Sign-in
- Username
- your full email address
- Password
- sign in with Microsoft, no password in the app
Good to know
- Microsoft only allows email apps to sign in through Microsoft. Current versions of Outlook, Thunderbird and Apple Mail support this.
Switching from Microsoft 365 to another provider?
Mailovo moves all emails and folders to your new mailbox without you having to set anything up. Your old mailbox stays unchanged.
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