Cold Email Consulting for Teams Who Want to Run Outreach In-House, the Right Way

You don't need us to run every send. You need expert guidance to fix what's broken and build a system your team can own. The Inbox Co. offers on-demand cold email consulting: audits, strategy, deliverability fixes, and proven playbooks, without handing over full execution.

>30%

avg. reply rate

100–300

meetings/year

10–20%

close rate
*Benchmarks from recent B2B campaigns; outcomes vary

What You Can Expect in the First 30 Days

We don't need lengthy case studies to show value. Here's a realistic preview of early outcomes.

You Have a Team, But Not the Expertise

Your marketing or sales team can execute campaigns but hasn't cracked deliverability, sequencing, or messaging that gets replies at scale.

Your Current Campaigns Are Underperforming

Low reply rates, poor inbox placement, or a domain reputation problem that needs an expert audit before it gets worse.

You Want to Build In-House Capability

Rather than staying dependent on an agency indefinitely, you want frameworks and playbooks your team can run long after the engagement ends.

What's Included?

📈

Cold Email Audits

A full review of your current sequences, sending infrastructure, and list quality, with a prioritized action plan.

📧

Deliverability Fixes

Diagnosis and remediation of inbox placement issues: domain reputation, authentication (SPF/DKIM/DMARC), warm-up gaps, and list hygiene.

✍🏾

Message-Market Fit Frameworks

Structured guidance on positioning, sequencing, and subject lines built around how your specific buyers respond, not generic best practices.

✍🏾

Infrastructure & Sending Plans

Domain strategy, mailbox rotation, and sending cadence plans that protect deliverability as you scale volume

✍🏾

Weekly Check-Ins

Ongoing strategic guidance and performance review, not a one-time report that sits in a drive folder.

Consulting Plans

Lite Plan

For startups and small teams launching cold email for the first time.
Includes:
check_circle Cold email infrastructure setup
check_circle Deliverability audit and mailbox configuration
check_circle Domain and sending environment setup
check_circle Campaign messaging strategy
check_circle Lead targeting and data strategy guidance
check_circle Go-live execution plan
check_circle Weekly check-ins and performance guidance
Capacity
  • Up to 20 consulting hours per month
  • Up to 50,000 email addresses verified
  • Up to 15 inbox placement tests per month
Request Pricing ➜

Pro Plan

For growing teams scaling outbound programs. Everything in Lite, plus:
check_circle Larger sending infrastructure and campaign capacity
check_circle Advanced deliverability monitoring and remediation
check_circle Performance optimization and scaling strategy
check_circle Enhanced reporting and campaign analysis
check_circle Strategic consulting for outbound program growth
Capacity
  • Up to 30 consulting hours per month
  • Up to 250,000 email addresses verified
  • Up to 30 inbox placement tests per month
Request Pricing ➜

Proof It Works

"Our most trusted deliverability partner."

Henry Schuck, CEO, ZoomInfo

We improved ZoomInfo's inbox placement rate by 21.4%, increasing email-driven revenue by 63.3%. For WithMe, we raised inbox placement from 82.3% to 93.7%+ and cleared major blocklist issues.

FAQ

Do you take over sending, or just advise?+

Cold email consulting is advisory. You keep ownership of execution. If you'd rather we run it end-to-end, our done-for-you programs are a better fit.

What if our deliverability is already damaged?+

That's one of our most common starting points. We diagnose root causes (blocklists, authentication gaps, reputation issues) and build a remediation plan before scaling volume again.

How much consulting time do we get?+

Lite includes up to 20 hours/month, Pro up to 30 hours/month, plus weekly check-ins on both plans.

Can we upgrade to done-for-you later?+

Yes. Many clients start with consulting to fix foundational issues, then move to a done-for-you program once infrastructure is solid.

Get a B2B Email Marketing Strategy Built Around How Your Buyers Actually Decide