oauth

Outlook / Microsoft 365

Authenticate via Microsoft OAuth and send through smtp.office365.com using XOAUTH2 - no Azure app registration needed.

Gmail / Google Workspace

The Gmail provider sends email through the Gmail API using OAuth 2.0. This means NimblyMail never stores your Google password — it holds only a temporary access token that Google can revoke at any time from your Google account settings. This option works for both personal Gmail accounts and Google Workspace (formerly G Suite) accounts. […]

Outlook / Microsoft 365

Authenticate via Microsoft OAuth and send through smtp.office365.com:587 using XOAUTH2. Works with personal Outlook.com / Hotmail accounts and Microsoft 365 (work and school) mailboxes alike. NimblyMail uses a centralized OAuth proxy (oauth.nimblymail.com) so you do not need to register your own Azure application. One click and you’re connected. When to use Outlook / Microsoft 365 […]