At Shift, we know that your productivity centers around email. That's where Shift comes in.
Included in Shift Basic, Pro, and Advanced
Note: Office 365 accounts cannot be used as the primary Shift account. They can be used in Shift as any secondary email account. Your primary account is only used for logging in to Shift.
You can add them by visiting the Apps page inside Settings.
Included in all Shift Advanced plans.
If you would like to add a POP account to Shift, check out the support article: How to add unsupported emails in Shift.
Note: If your exchange account or self-hosted account can be accessed via a web application, please add it as a custom application in Shift. This feature is only available for Advanced users.