Connect SMTP and IMAP Mailboxes to Outbox24
Connect a compatible email provider with explicit server settings when Google or Microsoft OAuth is not the right mailbox option.
Verified SMTP sending
Outbox24 tests the configured SMTP connection before saving a mailbox for campaign delivery.
Optional IMAP replies
Enable reply tracking with separately verified IMAP settings for compatible inbox and sent folders.
Protected credentials
Mailbox secrets are encrypted before database storage and removed when the account is disconnected.