At $2.50 per mailbox

Set up email infrastructure without being an expert

Set up domains and mailboxes in minutes with one dashboard
for admin, monitoring, and testing.

10 minute setupUnified adminEmail health monitoringTeam bundles
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No lock in - Google & Microsoft 365 - For teams & agencies

Setup essentials

Mailbox Setup That Just Works

Everything you need beyond cheaper inboxes — bring or buy domains, get DNS handled for you, keep domains isolated, connect your sequencer, and scale inboxes in bulk.

DFY DNS Setup

DFY DNS Setup

We set up SPF, DKIM, and DMARC for you so your inboxes are ready to send without manual work.

BYO or Buy Domains

BYO or Buy Domains

Bring your own domain or purchase new ones through us, fully supported from start to launch.

Domain Isolation

Domain Isolation

Each domain runs in its own isolated panel so issues with one won't impact the others.

Sequencer Integrations

Sequencer Integrations

Connect with your outreach platform easily, export-ready for the tools your team already uses.

Bulk Mailbox Setup

Bulk Mailbox Setup

Create and configure multiple mailboxes at once, perfect for fast scaling.

Unlimited Team Members

Unlimited Team Members

Add as many teammates as you need with shared access to domains, mailboxes, and setup workflows.

Simple pricing

Simple, Transparent Pricing

Choose the mailbox type that fits your needs. Volume discounts available for teams with 50+ mailboxes.

Starter Plan

Best for Freelancers Looking to Startup

$39/month
  • 10 Google Mailboxes Included
  • Additional Mailboxes at $3.50/Mailbox
  • US/EU IP accounts only
  • Support
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Growth Plan

Best for Mid-Size Agencies

POPULAR
$99/month
  • 30 Google Mailboxes Included
  • Additional Mailboxes at $3.25/Mailbox
  • US/EU IP accounts only
  • Support
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Pro Plan

Best for Agencies with Multiple Clients

$299/month
  • 100 Google Mailboxes Included
  • Additional Mailboxes at $2.99/Mailbox
  • US/EU IP accounts only
  • Priority Support
  • API Access
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No credit card required to start

FAQ

Frequently Asked Questions

What is cold email infrastructure?
Cold email infrastructure refers to the technical setup required for sending cold outreach emails at scale, including domains, mailboxes, DNS records (SPF, DKIM, DMARC), and integration with email sending tools.
How much do StackMail mailboxes cost?
StackMail offers Google Workspace and Microsoft 365 mailboxes at $2.50 per mailbox per month on annual plans. We offer Starter, Growth, and Pro plans to fit teams of all sizes.
Does StackMail set up DNS records automatically?
Yes, StackMail automatically configures SPF, DKIM, and DMARC records for your domains, ensuring optimal email deliverability without manual configuration.
What's the difference between Google Workspace and Microsoft 365?
Both provide professional email services with excellent deliverability. Google Workspace uses Gmail's infrastructure while Microsoft 365 uses Outlook. Choose based on your team's preference or diversify across both for better sender reputation management.
Can I bring my own domains?
Absolutely. You can connect your existing domains or purchase new ones through StackMail. We support all major domain registrars and handle the DNS configuration for you.
Which sequencers do you integrate with?
StackMail integrates with all major cold email sequencers including Instantly, SmartLead, Saleshandy, Apollo, Lemlist, Woodpecker, and many more. You can easily export your mailboxes directly to your preferred platform.

Ready to scale your cold email?

Join thousands of sales teams and agencies using StackMail to power their outbound. Get started in minutes with automated DNS setup and instant mailbox provisioning.

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