Connecting your Accounts

Add Gmail, Office 365, iCloud, Yahoo, and IMAP accounts.

• Quick start guideConnect an account, customize your inbox, and discover Mailspring's key features.
• Connecting a Gmail or Google Workspace accountSign in with Google, what to do if Google says "This app is blocked", and how to fix an account that keeps disconnecting.
• Removing / disconnecting an email accountRemove an account from Mailspring in Preferences > Accounts.
• Supported email providersGmail, Microsoft 365, Outlook.com, Yahoo, iCloud, Fastmail, AOL, and any IMAP/SMTP server.
• Adding a Yahoo accountYahoo requires an app password for third-party mail apps. Here is how to create one.
• Adding an Outlook.com, Hotmail.com, or Live.com accountConnect a personal Microsoft account using the Office 365 option and Microsoft sign-in.
• Two-factor authentication and app passwordsWhich providers need an app password, and how to generate one for iCloud, Fastmail, and others.
• Offline account accessRead, write, and schedule mail without a connection; messages you send are queued until you reconnect.
• Setting up multiple accountsAdd as many accounts as you like and view them together in a unified inbox.
• Connecting to Microsoft Office 365 and Outlook.comFix IMAP/SMTP authentication errors with Microsoft 365 and Outlook.com accounts.
• Connecting a Proton Mail account with Proton Mail BridgeProton Mail needs the Proton Mail Bridge app running on your computer; here are the settings Mailspring uses to connect to it.