DTC Email & Retention Marketing
Your Entire
Retention
Department.
Get a strategist, copywriter, designer, and email tech who work like your in-house team — without the hiring, training, or payroll headaches. We make retention simple, scalable, and profitable.
Checkout Champ
Shopify
Loop
Skio
Recharge
Funnelish
Solvpath
40+
Active Clients
$150MM
Revenue Generated
$50MM/yr
MRR Under Management
Trusted by DTC brands that refuse to compromise
Case Studies
Real Brands. Real Results.
We only take on brands we can grow. Here's what happens when we do.
Featured
GODA Perfume
Doubled email's share of total revenue — from 10% to 20% — in a single engagement. $4.3M attributed to email in the most recent period alone.
Before
10.37%
Email attribution
$269K attributed revenue
After
20.07%
Email attribution
$4.33M attributed revenue
96% from email
$21.5M total revenue period
+64% attributed revenue YoY
Before — Feb–Apr 2025
After — Mar–Apr 2026
Health & Wellness
16 months with MAILERPROFIT
NuRecover
How We Generated $14.4M Using "Insane" Email Marketing Strategies
From $80K to $1.2M monthly through email alone — without burning the list
Before
$80,557/month
After
$1,232,842/month
Read More
THE NUMBERS YOU CARE ABOUT
  • Starting Revenue: $80K/month
  • Peak Revenue: $1.2M in a single month
  • Current: Consistently $800K+/month
  • Total Generated: $14.4M
  • List Growth: 100K → 2.4M subscribers
  • Klaviyo Attribution: 2% → 14% of total revenue
Health & Wellness
18 months with MAILERPROFIT
Serene Herbs
From £220K to £1.59M Monthly in 18 Months
How aggressive email marketing transformed a health brand's revenue
Before
£220,717/month
After
£1,059,940/month
Read More
THE NUMBERS YOU CARE ABOUT
  • Starting Point: £220K monthly
  • Peak Performance: £1.59M in a single month
  • Total Revenue: £11.85M+
  • List Growth: 15K → 585K subscribers
  • Attribution: 20% → 37% of total revenue
Beauty & Skincare
10 months with MAILERPROFIT
My Derma Dream
My Derma Dream: $6.4M+ Through Email While Building a Premium Brand
How we scaled from $62K to $1.5M monthly while maintaining brand equity
Before
$62,955/month
After
$1,506,518/month
Read More
THE NUMBERS YOU CARE ABOUT
  • Starting Point: $62K monthly
  • Peak Performance: $1.5M monthly
  • Total Revenue: $6.4M+
  • List Growth: 108K → 255K subscribers
  • Attribution: 10% → 31% of total revenue
Fragrance
12 months with MAILERPROFIT
Cupids
CUPIDS: From $138K to $803K Monthly (Plus Exploding SMS Revenue)
How we turned a fragrance brand into an email & SMS powerhouse in 12 months
Before
$138,249/month
After
$803,478/month
Read More
THE NUMBERS YOU CARE ABOUT
  • Starting Revenue: $155K monthly
  • Peak Performance: $803K monthly
  • Total Generated: $4.1M+
  • SMS Growth: $4.6K → $125K monthly
  • List Growth: 362K → 1.4M subscribers
  • Attribution: 3% → 12.5% of total revenue
Supplements
15 months with MAILERPROFIT
Supplement Brand
From $7K → $877K Monthly While Maintaining 31.36% Average Attribution
How we turned a small supplement email program into a consistent, high-performing revenue engine.
Before
$7.2K/month
After
$877K/month
Read More
THE NUMBERS YOU CARE ABOUT
  • Starting Point: $7.2K monthly
  • Peak Performance: $877K monthly
  • Current Revenue: $121K monthly
  • Total Generated: $734K+
  • List Growth: 2.3K → 130K subscribers
  • Attribution: Peaked at 24.63%
Beauty
14 months with MAILERPROFIT
Chelsea Lab
Chelsea Lab: Seamless Migration + 28% Revenue Growth Post-Migration
How we migrated from FunnelKit to Klaviyo while increasing revenue
Before
£94K/month
After
£120,706/month
Read More
THE NUMBERS YOU CARE ABOUT
  • Starting Revenue: £94K monthly
  • Current Revenue: £98K monthly
  • Black Friday Revenue: £39K
  • First SMS Revenue: £16K+
  • Attribution: 8.70% → 18.28%
Beauty
16 months with MAILERPROFIT
Holy Gels
Holy Gels: From £24K to £129K Monthly (While Building a Beauty Empire)
How we scaled a beauty brand's email revenue 5X without sacrificing premium positioning
Before
$25,347/month
After
$130,959/month
Read More
THE NUMBERS YOU CARE ABOUT
  • Starting Point: £24K monthly
  • Peak Performance: £129K monthly
  • Total Generated: £981K+
  • List Growth: 108K → 282K subscribers
  • Attribution: 9.5% → 38.7%
Supplements
8 months with MAILERPROFIT
Herbalean
Herbalean: 20% to 62% Attribution in 8 Months
How we tripled email's contribution to total revenue while scaling to $627K+
Before
20% Attribution
After
62% Attribution
Read More
THE NUMBERS YOU CARE ABOUT
  • Total Revenue: $627K+
  • Starting Attribution: 20%
  • Peak Attribution: 62%
  • Revenue Split: 55.6% flows, 44.4% campaigns
  • List Growth: Significant with 4,720+ new subscribers monthly
Our Creatives
Emails That Actually Convert
Every email is written and designed in-house. No templates, no outsourcing
— copy-led creative built to drive revenue.
Our Process
Here's the simplest way
to describe how we work.
01
Audit, Analyze & Strategize
We audit your current email program, analyze customer data, and identify every dollar of missed revenue. You'll see exactly where your list is leaking money — and how we fix it.
02
Build, Write & Deploy
Our copywriters, designers, and email tech build your flows and campaigns from scratch. Copy-led strategy, custom creative, and precision segmentation — no templates, no AI slop.
03
Optimize & Scale
We split-test subject lines, creatives, offers, and send times continuously. Every month your email channel gets sharper, more profitable, and more predictable.
Receive a free audit on your retention channel
We'll show you exactly where you're leaving money on the table. No pitch. Just data.
Why Brands Stay With Us
Why do brands stay with MailerProfit?
Copy-Led Strategy
We lead with words that educate, entertain, and convert — then optimize delivery. Our copy slides through ESPs and lands in the inbox while driving real revenue. No generic templates. No AI slop. Just strategic messaging that resonates.
Feels Like In-House
Clients assume we have fewer accounts than we do. That's because we treat your brand like we have a personal stake in it. Always available for emergency changes. Responsive like your own team. Expert like an agency with 25+ years of combined experience.
Results That Matter
We don't report vanity metrics. We report revenue. Email as a percentage of total store revenue is how we judge ourselves — and we consistently drive 35–55% of our clients' ecommerce revenue from email alone.
No Long-Term Lock-In
We don't keep you with legal stipulations. We keep you with results. Month-to-month engagements mean we have to earn your business every single month. That's the kind of pressure that keeps us sharp.
Testimonials
What Our Clients Say
We don't just generate revenue. We become part of your team.
"
Mailer Profit has been fantastic to work with. They quickly became part of our team and paid close attention to every detail. Our email-driven revenue jumped by 50% since we started with them. If you're looking for an agency that really cares and delivers great results, they're the one.
A
Austin Dean
Founder, Pup Labs
"
Mailer Profit is the only agency I have ever enjoyed working with. I recommend them to a lot of fellow executives who are also skeptical about working with agencies for revenue driving activities. Our email marketing is consistently above 25% of our DTC revenue. They work fast, have a team of smart & motivated individuals, which I respect.
W
Wouter Akika
Founder, My Derma Dream
"
The team's professionalism and responsiveness have been remarkable. They consistently provide insightful analytics and are always ready to optimize and adjust strategies to ensure the best outcomes. Their creative approach, coupled with data-driven decisions, has significantly boosted our email marketing ROI.
H
Hassan
Founder, Holy Gels
"
Our email marketing has improved dramatically since we started with Mailer Profit. We went from 3% to 12% Klaviyo attribution, and last month we generated nearly $200K from campaigns — something we never thought possible before. Their team is fantastic to work with and always available.
C
Co-Founder
Cupids Fragrances
What We Do
Everything your retention channel needs.
Email & SMS That Drives Real Revenue
List Health & Deliverability
We clean your list, fix your sender reputation, and make sure your emails actually land in the inbox.
Campaign Management
30+ campaigns per month, fully managed. Segmentation, scheduling, and send-time optimization.
SMS Marketing
Klaviyo SMS strategy, compliance, and execution. The highest-ROI channel, done right.
Flow Architecture
Welcome series, abandoned checkout, post-purchase, win-back — every lifecycle flow built and optimized.
Copy That Converts. Creative That Stands Out.
Email Copywriting
Direct-response copy that educates, entertains, and converts. Written by humans. Zero AI slop.
Email Design
On-brand templates and campaign designs that look like your brand built them in-house.
Subject Line Strategy
A/B tested subject lines, preview text, and send-time optimization to maximize open rates.
Brand Voice Development
We learn your brand voice and write every email as if we're part of your team.
You Found the Agency You've Been Looking For
Let's see if we're a fit.
We're selective about who we work with. Not because we're precious — because we only take on brands we know we can get results for. Fill out the form and we'll be in touch within 24 hours.
DTC brand doing $500K+ per year
Currently using Klaviyo (or open to it)
Email generating less than 30% of revenue
Ready to invest in retention seriously