SMTP / IMAP integration
Use supported custom mail providers by supplying their outgoing and inbox connection settings.
No invented deliverability promises. You control the mailboxes and sending limits.
01
Configure the supported server settings and keep the account alongside Google and Microsoft mailboxes.
Use your provider’s outgoing mail server for campaign messages.
Use supported inbox access for reply-aware campaign behavior.
Assign an eligible custom mailbox to campaigns from the same workspace.
02
Your provider’s authentication, rate limits and acceptable-use rules continue to apply.
Integrations
Ready when you are
Resources
Quick reads to help you plan audiences, sending volume, sequences and measurement before launch.
Provider guides
Zoho Mail server settings for connecting a mailbox over SMTP/IMAP, plus what Zoho’s published sending policy means for cold outreach.
Provider guides
Yandex Mail server settings for connecting a mailbox over SMTP/IMAP, app passwords, and Yandex’s published recipient limits.
Deliverability
A practical explanation of the three core email authentication mechanisms and how they work together.