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Cold Email Agency

Want More Qualified Leads? You pay only for results.

InboxOpus will do everything for you — find the leads, write the emails, send them out, and book the calls. You just show up and talk to people who are ready to buy.

Book a Free Strategy Call
100% done-for-you — we handle everything
You only pay per booked call
No retainers. No lock-in contracts.

Sound familiar?

Most B2B owners are stuck in the same cycle. Great at delivering their service. Inconsistent at getting new clients.

01

Waiting For Referrals That Never Come

You're relying on word-of-mouth and hoping past clients send you someone new. It's unpredictable, unscalable, and keeps you stuck at the same revenue ceiling.

02

Wasting Hours on Manual Prospecting

Spending your best hours scrolling LinkedIn, building lists, and sending one-off emails that go nowhere. That's time you should be spending closing deals.

03

Burned by Agencies That Over-Promised

You've paid for 'lead gen' before and got nothing but excuses. Vague reporting, no accountability, and zero qualified meetings on your calendar.

04

Inconsistent Pipeline Every Month

Some months are great, others are terrifying. You have no predictable, repeatable system for generating new business — just feast and famine.

That's exactly why InboxOpus exists.

We take the entire prospecting and outreach operation off your plate and replace it with a predictable, data-driven system that books qualified calls directly onto your calendar.

From zero to booked calls in 30 days

A fully managed, end-to-end cold email system. We handle everything. You close deals.

01

We Build Your Entire Outbound System

In the first two weeks, we do a deep-dive into your business, ICP, and offer. We then build your entire cold email infrastructure — branded domains, warmed inboxes, verified and targeted lead lists incorporating AI, and personalized copy — completely done for you.

ICP & targeting researchBranded sending domainsWarmed inboxesVerified lead databaseMulti-angle email scripts
02

We Launch & Optimize Your Campaigns

Campaigns go live after week two. We test multiple messaging angles, audiences, and subject lines simultaneously. Every reply is analyzed. Every signal feeds back into internal systems. We iterate fast until we find what converts.

Multi messaging angles testedA/B split testingDaily send optimizationReply rate monitoringWeekly performance reports
03

We Handle Replies & Book Your Calls

Our SDR team manages every inbox response — qualifying prospects, handling objections, and booking calls directly onto your calendar. You just show up to conversations with people who are genuinely interested in your offer.

Full inbox managementObjection handlingCalendar bookingLead qualificationCRM handoff notes

Everything You Need

A complete, done-for-you cold email system. We do the building. You close the deals.

Verified Lead Database with AI

Triple-verified, deeply researched prospect lists built around your exact ICP. No generic scraped junk filtered by our team and AI

Personalized Email Copy

Every email is personalized using real data signals — company news, LinkedIn activity, recent funding, and more. Your prospects feel like you know them.

Full Infrastructure Setup

Multi branded domains and warmed inboxes, SPF/DKIM/DMARC configured. Deliverability-first from day one.

Dedicated SDR Team

Real humans managing your inbox, qualifying responses, handling objections, and booking calls directly onto your calendar.

Weekly Performance Reports

Full transparency on open rates, reply rates, meetings booked, and pipeline generated. You always know exactly what's happening.

Ready to see what's possible?

Free 30-minute strategy call. No commitment required.

Get Started

If we don't book calls, you don't pay us.

We build and run your entire cold email system — leads, copy, sending, booking — and you only pay us for qualified sales calls that actually land on your calendar.

We Don't Get Paid Until You Do

Our pricing is structured so that our incentives are fully aligned with yours. If we're not generating qualified conversations, we don't deserve to keep your money.

Free Rebuild If It Doesn't Work

If your campaign doesn't produce a single qualified reply within the first 30 days, we rebuild your entire sequence, targeting, and messaging at no additional cost.

Full Transparency, Always

You get weekly performance reports with every metric — sends, replies, and booked calls. No black boxes. No vague updates. You see exactly what we're doing and why.

Want new clients showing up on your calendar every week?

We take on the risk so you don't have to. Book a free 30-minute strategy call and we'll show you exactly how we'd approach your market — no commitment required.

Claim Your Free Strategy Call
ROI Calculator

Estimate Your Revenue Potential

Adjust the inputs below to estimate your potential pipeline and revenue from an InboxOpus campaign.

Campaign Inputs
Configure your outreach volume and variables

210,000 emails over 60 days

21.9%

% of replies that convert to interested leads

Offer Variables

Toggle on to customize your positive response rate

Call Booking Percentage20%

% of positive replies that book a call (Default: 20%)

Show Rate Percentage80%

% of booked calls that show up (Default: 80%)

Close Rate Percentage21%

% of showed up calls that close (Default: 21%)

Projected Results
60-Day Pilot volume based on 42 weekdays
Emails Sent (60 Days)210,000
People Contacted105,000
Total Replies (60 Days)2,100
Interested Leads (60 Days)460
Funnel Performance
Emails Sent210,000
Interested Leads460
Calls Booked92
Showed Up74
Deals Closed16
Interested Leads Projection
1,380
3 Months
2,760
6 Months
5,520
12 Months
Business Economics & ROI
Calculate your return on investment
Calculated LTV:$30,000
Booked
92
Showed
74
Closed
16
CAC
$750
LTV Added
$480,000
60-Day Cash
$480,000
60-Day ROI
40.0x
60-Day ROI
40.0x
For every $1 invested, you get $40.00 back
Book Your Strategy Call →

Common questions

Most agencies send generic blasts and call it a day. We build a complete, data-driven outbound system — personalized at scale using AI signals, with dedicated SDR response management, and transparent weekly reporting. You get a partner invested in your results, not a vendor hitting send.

Cold email fails for three reasons: bad targeting, generic copy, or poor deliverability. We solve all three. We research your ICP deeply, write emails that feel genuinely personal, and maintain industry-leading inbox placement rates.

Most clients see qualified calls in less than 30 days of campaign launch. We spend the first two weeks on setup and infrastructure, then campaigns go live. By the end of month one, you'll have real data and real conversations happening.

Minimal involvement from you. We'll need about 2 hours in the first week for onboarding — to understand your offer, ICP, and ideal client profile. After that, we handle everything. You just show up to the calls we book.

We work best with B2B service businesses — agencies, consultancies, SaaS companies, professional services firms, and financial services. If you sell a high-ticket service or product to other businesses, cold email is likely a strong fit.

Everything. All the domains, inboxes, lead lists, email copy, SOPs, and campaign data are yours to keep. We don't hold your assets hostage.

Deliverability is our obsession. We use branded domains (never your primary domain), properly configure SPF/DKIM/DMARC, warm inboxes over 3–4 weeks, monitor bounce and spam rates daily, and rotate sending infrastructure as needed. Our clients average 97%+ inbox placement.

A small one-time setup fee that covers everything for your outbound infrastructure — buying the email domains and setting up the tools we need to run your campaign. We'll tell you exactly what it is on your free strategy call, before you agree to anything. After that, you only pay per booked call. Nothing else.

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Ready to fill your calendar with qualified meetings?

Book a free 30-minute strategy call. We'll audit your current outbound, identify the biggest opportunities, and show you exactly how InboxOpus would work for your business.

Book Your Strategy Call
30-min strategy call
No commitment
Results in 30 days

Limited to 4 new clients per month.