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Done-For-You Cold Email Infrastructure

Cold Email Infrastructure That Lands in the Inbox

We set up and manage your domains, mailboxes, and deliverability — so your campaigns reach real inboxes, not spam folders.

Free 15-minute call · No technical setup on your end · Live in days

Primary Inbox

Inbox Placed

0%

Works With Your Stack

Reply Instantly Smartlead QuickMail ReachInbox

Every mailbox we set up connects straight into the platform you already use — no extra configuration on your end.

The Problem

Most Cold Email Fails Before It's Sent

Spam filters are stricter than ever. One misconfigured DNS record, a cheap mailbox, or a rushed warmup — and your emails never reach a real inbox, no matter how good the message is.

Landing in Spam

Emails landing in spam or promotions instead of the inbox.

Wasted Hours

Hours lost configuring SPF, DKIM, and DMARC records.

Flagged Mailboxes

New mailboxes flagged before a single campaign goes out.

Tool Overload

Juggling five different tools with no one to ask when something breaks.

The Fix

We Build the Infrastructure. You Send the Emails.

Cold Mail Box sets up and manages everything behind your cold email campaigns — domains, DNS, mailboxes, warmup, and your first sequences — so you can focus on conversations, not configuration.

What's Included

Everything Your Campaigns Need, Handled For You

One setup covers your entire cold email foundation — from your first domain to your first sent campaign.

Infrastructure Setup

We buy your domains, configure your DNS, and set up Google Workspace or Microsoft 365 so every mailbox is authenticated and ready to send.

  • Domain purchasing and alias setup
  • Google Workspace / Microsoft 365 configuration
  • MX, SPF, DKIM, and DMARC records
  • Custom tracking domain setup
  • Inbox creation and management

Deliverability Engineering

We warm up and test every mailbox before it touches a real campaign, so your first send doesn't land in spam.

  • Email warmup and sender reputation building
  • Deliverability testing before launch
  • Spam-word and content checks
  • Sender profile management

Campaign Build

We write and structure your outreach — sequences, subject lines, and personalization — ready to launch.

  • Multi-step sequence writing (A/B/C/D variants)
  • Subject line testing
  • First-line personalization
  • Email signature design

Management & Handover

Once everything's live, we hand it to you with a full walkthrough — and stay on for ongoing support if you need it.

  • Lead segmentation and send-time scheduling
  • Sending limits and campaign optimization
  • Full handover with a step-by-step walkthrough
  • Ongoing monthly support (optional)

How It Works

From First Call to First Campaign in Days

No back-and-forth over technical settings. You tell us what you need, we build it, and you get a working setup — plus a real walkthrough, not just a login.

  1. 01

    Book a Free Call

    Tell us about your outreach goals and how many mailboxes you need.

  2. 02

    We Build Your Infrastructure

    Domains, DNS, mailboxes, and warmup, set up and tested before anything goes live.

  3. 03

    We Launch Your Campaigns

    Sequences, subject lines, and personalization, built and scheduled to send.

  4. 04

    You Get Full Handover

    A complete walkthrough of your setup, plus ongoing support if you want it.

Why It Matters

What You Actually Get

Land in the Inbox, Not the Spam Folder

Every mailbox is warmed up and tested before your first campaign, so your outreach reaches real people.

Get Your Time Back

No more late nights fighting DNS settings or piecing together five different tools. We handle the setup so you can focus on selling.

Scale Without the Headache

Need 5 mailboxes or 500? Add capacity without adding technical work on your end.

Launch in Days, Not Weeks

Your infrastructure is built, tested, and ready to send — fast enough to start filling your pipeline this week.

Why Cold Mail Box

Built for People Who'd Rather Sell Than Configure DNS

You could piece this together yourself, or hire it out one task at a time. Here's how that compares.

Comparison of DIY setup, freelancer/agency patchwork, and Cold Mail Box
  DIY Setup Freelancer / Agency Patchwork Cold Mail Box
Setup time 1–2 weeks of trial and error Depends on availability 5–7 days, guided
Technical knowledge required High — DNS, auth, warmup Varies by provider None
Ongoing support You're on your own Often limited Included
Deliverability focus Not specialized Not always specialized Our entire focus
Cost predictability Tool costs add up fast Variable, project-based Flat, per-mailbox pricing

Pricing

Simple Pricing That Scales With You

Every plan includes full setup, warmup, and support. Pick the mailbox count that fits, and add more anytime.

Monthly Annually Save ~17%
Google Workspace Microsoft 365

Starter Spark

Best for freelancers starting out

$3.25 /mo

1 mailbox included

  • Full infrastructure setup
  • Additional mailboxes at $3.25 each
  • Deliverability warmup
  • Standard support
Book a Call
Most Popular

Growth Gear

Designed for scaling campaigns

$30 /mo

10 mailboxes included

  • Full infrastructure setup
  • Additional mailboxes at $3 each
  • Deliverability warmup
  • Priority support
Book a Call

Power Pulse

For serious marketers

$82 /mo

30 mailboxes included

  • Full infrastructure setup
  • Additional mailboxes at $2.75 each
  • Deliverability warmup
  • Priority support
Book a Call

HyperScale

For large-scale operations

$200 /mo

100 mailboxes included

  • Full infrastructure setup
  • Additional mailboxes at $2 each
  • Deliverability warmup
  • Dedicated support
Book a Call

CustomForge

Tailored to specific needs

Custom Quote

100+ mailboxes or custom requirements

  • Everything in HyperScale
  • Custom lead list building
  • Email verification
  • Full campaign setup
Get a Custom Quote

Lead Generation

Verified Apollo Leads, Ready to Load Into Your Campaigns

Already have the infrastructure but need people to email? We pull targeted, verified leads straight from Apollo's database — filtered to match your ideal customer — so your campaigns launch with a list that's actually worth sending to.

  • Filtered by industry, job title, company size, and location
  • Verified, deliverable email addresses to keep bounce rates low
  • Delivered as a ready-to-import CSV, or loaded directly into your campaign tool
  • Fresh lists available on a recurring basis as you scale
$0.01 / lead

$100

estimated cost

Add 10,000 Leads to My Plan — $100

$0.01 per verified lead. Volume discounts available on your setup call.

Lead List Preview

Verified
Name Title Company

Sample preview — real lists are delivered with full contact detail.

Customer Results

Real Results From Real Senders

"Placeholder testimonial — replace with a real, verified client quote before launch."

Client Name

Job Title, Company

"Placeholder testimonial — replace with a real, verified client quote before launch."

Client Name

Job Title, Company

"Placeholder testimonial — replace with a real, verified client quote before launch."

Client Name

Job Title, Company

FAQ

Frequently Asked Questions

Still have questions? Book a call

Stop Losing Deals to the Spam Folder

Book a free call and we'll have your cold email infrastructure live within days.

Free 15-minute call · No obligation