Integrations
Works with your existing sending stack
Outspun provides the infrastructure — domains, mailboxes, DNS, warmup, and monitoring. Plug your SMTP credentials into the sending platform you already use.
Instantly
One-click SMTP import
Setup guide →Smartlead
Seamless mailbox sync
Setup guide →Lemlist
Direct SMTP/IMAP integration
Setup guide →Woodpecker
SMTP credentials export
Setup guide →Saleshandy
Custom SMTP connection
Setup guide →Apollo
SMTP mailbox integration
Setup guide →HeyReach
Multichannel SMTP/IMAP setup
Setup guide →Any SMTP Tool
Universal SMTP compatibility
Get started →
How It Works
Three steps to connected infra
01
Get SMTP Credentials
Outspun provisions your domains, mailboxes, and DNS. You receive SMTP credentials for each account.
02
Add to Your Platform
Import your SMTP credentials into Instantly, Smartlead, Lemlist, Woodpecker, or any SMTP-compatible tool.
03
Start Sending
Your mailboxes are warmed and ready. Launch campaigns while Outspun monitors deliverability in the background.
Ready to stop fighting DNS?
Get your outbound infra spun up. We handle everything.