Cold email volume, engineered for cost
100 mailboxes on a single domain, 500 sends a day, one flat price. Azure infra is the lowest cost-per-email when you send at scale.
Why Azure for cold email
When you're sending serious volume, per-mailbox pricing adds up fast. Azure flips the economics: a flat $30 per domain covers up to 100 mailboxes, and the ultra-conservative 5-emails-per-day-per-mailbox limit keeps every inbox pristine while the sheer number of mailboxes delivers the volume, 500 clean sends per domain per day. The result is the lowest cost-per-send of any option once you're past a few thousand emails a month. Spread risk across many low-volume mailboxes; pay a fraction per email.
How many mailboxes do you need?
Size mailboxes, domains and monthly cost for your outreach, and see what you save vs typical infra resellers.
How many emails each contact receives in your sequence
Apples-to-apples vs Typical Azure infra reseller pricing ($50 / domain).
Based on 22 weekday sending days/month and provider daily limits. Estimate only.
Provision Azure mailboxes
Bulk-create with AI autofill in minutes.
Automated DNS setup
SPF/DKIM/DMARC set automatically so your mailboxes are authenticated and ready for your own warmup.
One-click export to your sequencer
Instantly, Smartlead, EmailBison, Reachinbox, Lemlist, one click.
Export to any sequencer
Push your Azure mailboxes, fully authenticated, warmed and send-ready, straight into the cold-email tool you already use. No CSVs, no copy-paste.







