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Cold email infrastructure, simplified

Easy Infra Steps
for Cold Emails

Buy Domains and Mailboxes, warm them up, and track Deliverability from one dashboard. Protect your Main Domain while you scale outreach.

Get Started Free

Starts just at $2.5 /mailbox

Your emails aren't Failing.
Your Infrastructure is.

Before a single word of your pitch gets read, your setup has already decided whether it lands in the inbox or gets buried. Most teams don't find out until the damage is done.

  • No one tells you how to set it up right

    Don't guess your DNS, mailbox limits, and warm-up settings. One mistake quietly kills your deliverability.

  • Technical setup steals outreach time

    Focus on copy, targeting, and offers—not technical setups. Infrastructure should never bottleneck your business.

  • The margin for error is razor thin

    Screw up your inbox limits, ESP rules, domain age, or warmup sequences, and your sender reputation tanks for weeks.

  • Generic support can't fix a cold email problem

    When a 25-inbox, 10-domain setup breaks, you need a real cold email expert—not a generic help link.

  • No visibility into what's actually working

    Running domains and campaigns blindly means you only spot problems after reply rates crash.

Everything you need to
reach the Inbox at scale.

Configure DNS, create mailboxes, and track deliverability from one place while keeping your main domain protected.

Launch sending infrastructure in minutes

Buy domains, connect DNS, and create Google Workspace or Microsoft 365 mailboxes without days of technical setup.

Keep your main domain out of harm's way

Send high-volume outreach from separate domains and workspaces, so your primary brand domain stays protected.

Know where every email lands

Warm new mailboxes and run placement tests to see whether your campaigns reach the inbox, promotions, or spam.

Every tool you need for inbox-ready outreach

Create mailboxes, warm them up, configure DNS, and monitor deliverability from one place.

outreach-domain.com
Connected
DNS SetupAll good
SPF Record
Verified
DKIM Record
Verified
DMARC Record
Verified
MX Record
Verified
Buy and connect domains
Get sending domains inside the platform, then connect DNS with automatic setup and health checks.
Mailboxes
+48
EMAIL ADDRESSSTATUS
john@outreach.com
Active
sales@outreach.com
Active
alex@outreach.com
Active
support@outreach.com
Active
+48 more mailboxes
Create mailboxes at scale
Set up Google Workspace or Microsoft 365 mailboxes with generated names, profiles, and sending-ready defaults.

Inbox warm-up

Building reputation

Healthy

Day 1

Initial warm-up

25 emails

Day 7

Reputation growing

120 emails

Today

Ready to scale

250 emails
Warm up new inboxes
Build mailbox reputation before campaigns, so more cold emails reach primary inboxes instead of spam.

company.com

Main domain

Protected
Domain reputation98%
Protected from outreach
Outreach domains3 active
hello-company.com
Sending
get-company.com
Sending
try-company.com
Sending
Protect your main domain
Keep cold outreach on separate domains and workspaces while your company domain stays protected.

Inbox Placement

Last test · Just now

Healthy
Emails tested500
82%

Inbox

13%

Promotions

5%

Spam

Track inbox placement
Test whether emails land in inbox, promotions, or spam and spot deliverability problems before they cost meetings.

Works with your favourite
cold email tools

Connect your inboxes to the tools you already use.No complicated setup required.

Smartlead
Smartlead
PlusVibe
PlusVibe
Mailivery
Mailivery
ReachInbox
ReachInbox
Snov
Snov
Instantly
Instantly
Lemist
Lemist
Reply
Reply
WarmUpInbox
WarmUpInbox
HotHawk
HotHawk

From cold email chaos
to inbox-ready outreach.

Stop stitching together domains, mailboxes, and deliverability tools. Coldmails.ai gives your team one place to build a reliable sending infrastructure.

The old way

Without Coldmails.ai

Manual setup

Buy domains, configure DNS, and create mailboxes one by one.

Your main domain is exposed

Cold outreach can put your primary brand domain and reputation at risk.

Send before you're ready

New mailboxes start sending before reputation and deliverability are established.

Data everywhere

Domains, inboxes, health checks, and deliverability data live across different tools.

Painful migrations

Moving between outreach tools means exporting and rebuilding your setup.

The smarter way

With Coldmails.ai

Automated

Everything in one place

Buy domains, connect DNS, and create mailboxes from a single workspace.

Protect your brand

Keep cold outreach on dedicated domains while your main domain stays protected.

Ready before sending

Warm up inboxes and test placement before your first campaign goes live.

One clear dashboard

Monitor domains, inboxes, health, and deliverability without switching tools.

Works with your stack

Export and connect mailboxes to the outreach tools your team already uses.

Built for reliable, scalable cold outreach

Flexible Pricing Plans

Choose the perfect plan for your email outreach needs. Get started with Google Workspace optimized for deliverability.

Starter

$39/mo
10 mailboxes included · $3.5/additional
US/EU IPs
Email Support
3 free placement tests/mo
🔥 POPULAR

Growth

$99/mo
30 mailboxes included · $3.25/additional
US/EU IPs
Priority Support
10 free placement tests/mo

Pro

$299/mo
100 mailboxes included · $3/additional
US/EU IPs
Priority Support
API Access
30 free placement tests/mo

All plans include

Instant Mailbox Setup
Seamless Integrations
Deliverability-Optimized Configuration
Scalable Domain & Mailbox Management
DNS Management & Health Checks
Bulk Profile Customization
Domain & Workspace Segregation
Domain & Email Forwarding with Tagging

Questions & Answers

We have answers to your questions about our services and approach.

Got more questions?

Contact us for more information.

Book a Call

Cold Email Infrastructure That Delivers. Literally.

Coldmails.ai gets your emails to the inbox, not spam folders. Start scaling your outreach today.

Get Started