The Best Email & SMS Marketing for e-Commerce

Boost Your Revenue & Customer Loyalty with Our Advanced Retention Strategies

One-size-fits-all marketing strategies and templates no longer work for e-commerce brands.

6 years of expertise in e-commerce DTC & B2B retention marketing
Results-driven approach for customer retention & revenue growth
Proven track record of successful partnerships with leading e-commerce brands
Let’s Get Growing

Beauty & Hair

Beauty & Hair

Beauty & Hair

Beauty & Hair

Food & Beverage

Food & Beverage

Health & Wellness

Health & Wellness

Beauty & Hair

Beauty & Hair

Apparel & Accessory

Apparel & Accessory

Beauty & Hair

Beauty & Hair

Food & Beverage

Food & Beverage

CBD

CBD

Apparel & Accessory

Apparel & Accessory

Beauty & Hair

Beauty & Hair

Home Decor

Home Decor

Beauty & Hair

Beauty & Hair

Beauty & Hair

Beauty & Hair

Food & Beverage

Food & Beverage

Health & Wellness

Health & Wellness

Pets

Pets

Food & Beverage

Food & Beverage

Apparel & Accessory

Apparel & Accessory

Food & Beverage

Food & Beverage

CBD

CBD

Beauty & Hair

Beauty & Hair

Home Decor

Home Decor

Health & Wellness

Health & Wellness

Food & Beverage

Food & Beverage

Food & Beverage

Food & Beverage

Beauty & Hair

Beauty & Hair

Beauty & Hair

Beauty & Hair

Food & Beverage

Food & Beverage

Food & Beverage

Food & Beverage

Beauty & Hair

Beauty & Hair

CBD

CBD

Trusted by 60+ Thriving Brands

Grow with confidence

Email Marketing

At The Greenhouse, we understand the challenges faced by e-commerce brands in building strong customer relationships and retaining them. With many in-house teams understaffed and lacking advanced retention strategies, it’s common for one person to handle everything from strategy to deployment.

Our Email Marketing services offer expert-driven email strategy and custom-tailored branding to drive traffic and increase customer retention and revenue.

Klaviyo Expertise
High-converting copy and design to stand out from the crowd
Advanced retention marketing strategies and segmenting
Consistent results and performance analysis
Meet Your Customers Where They Are

SMS Marketing

Customer relationships are the new currency. As Attentive and Klaviyo experts, we’ll help you execute SMS strategies that improve traffic to your site, increase sales and build long-term relationships with your customers.

Attentive, Postscript & Klaviyo Experts
Conversational Messaging
List Growth & Conversions

Customer relationships are the new currency. As Attentive and Klaviyo experts, we’ll help you execute SMS strategies that improve traffic to your site, increase sales and build long-term relationships with your customers.

Attentive, Postscript & Klaviyo Experts
Conversational Messaging
List Growth & Conversions
Why choose The Greenhouse?

The Greenhouse Vs. Them

We feel your pain! Your in-house team can’t do it all and that full-service marketing agency is trying to upsell you on paid social ads and PPC while underdelivering on your email and SMS channels.

❌ In-House Team

Monthly Investment
5 Figures
Ramp-up Time (Delivery)
2–3 Months
Quality
Good
ROI (Time + Budget)
5x – 10x
Expertise
Basic & Limited

❌ Full-Service Agency

Monthly Investment
5 Figures
Ramp-up Time (Delivery)
2–3 Months
Quality
Alright
ROI (Time + Budget)
5x – 20x
Expertise
Generalists (One Size Fits All)
See for Yourself

Remarkable Success Stories

“Everyone on the team has been absolutely insanely helpful. And by far the best agency we’ve ever worked with as far as people go. they’re so smart, they’re so on top of it, they’re so organized. I highly recommend them!”
— Jacob Pluta, CEO of Social Culture Art.

At The Greenhouse, your satisfaction comes first and your success is our success.

Clutch
10+ Positive Reviews
Leslie Tessler - hanni
Sandy Blumberg - RIND
Danielle Lewis - Boldify
Mark Wagner
Nick Naclerio - Mmmly
Sarah Rose - McConnell’s Ice Cream
Jake Pluta - Social Culture
Boldify 2
Leslie Tessler - hanni
Leslie Tessler - hanni
CEO & Founder of hanni
5 Stars
Sandy Blumberg - RIND
Sandy Blumberg - RIND
Head of Marketing at RIND
5 Stars
Danielle Lewis - Boldify
Danielle Lewis - Boldify
Marketing Director at Boldify
5 Stars
Mark Wagner
Mark Wagner
Founder + Co-CEO at Mode
5 Stars

"The Greenhouse team gets five stars all around. They took the time to learn about our product and audience and crafted eye-catching emails with strong messaging. Highly recommend working with the Greenhouse team!"

Nick Naclerio - Mmmly
Nick Naclerio - Mmmly
CEO & Founder at Mmmly
5 Stars
Sarah Rose - McConnell’s Ice Cream
Sarah Rose - McConnell’s Ice Cream
Marketing Director at McConnell’s Ice Cream
5 Stars
Jake Pluta - Social Culture
Jake Pluta - Social Culture
Jake Pluta, Founder at Social Culture
5 Stars
Boldify 2
Boldify 2
Testi 2
5 Stars

“Everyone on the team has been absolutely insanely helpful. And by far the best agency we’ve ever worked with as far as people go. they’re so smart, they’re so on top of it, they’re so organized. I highly recommend them!”
— Jacob Pluta, CEO of Social Culture Art.

At The Greenhouse, your satisfaction comes first and your success is our success.

Clutch
10+ Positive Reviews
Authentic Results Delivered

Growing is What We Do Best

0
+
eCommerce Brands
0
M+
Emails + SMS Sent
0
M+
Consumers Reached Worldwide
$
0
M+
Attributed Revenue Generated
Beauty & Hair

Get Ready for Hair Envy

71
%
Increase in Email Revenue in 90 Days
14
%
Opt In Rate for Email & SMS
8
%
Conversion Rate for SMS
View Case Study
Food & Beverage

Peel Good Inside and Out

58
%
Increase in Email Revenue in 60 Days
35
%
Increase in Repeat Purchase Rate in 30 Days
54
%
Increase in Subscriptions in 90 Days
View Case Study
Apparel & Accessory

Water Resistant Jewelry

270
%
Increase in Open Rates and Click Rates in 30 Days
16
%
Increase in Repeat Purchase Rate in 60 Days
64
%
Increase in SMS Revenue in 90 Days
View Case Study
Frequently asked questions

Your FAQs Answered

You deserve to partner with real people who understand the immediate impact email and SMS can have on your brand. We’ve been on the inside and outside of e-commerce. Our experienced team has worked for 8-figure brands, start-ups, and large do-it-all agencies, and we understand the challenges of building and growing a successful brand. To us, you’re never just a number—think of us as an extension of your marketing team.

Have you heard the Chinese proverb: “The best time to plant a tree was 20 years ago. The second best time is now”? It means that taking action now is the key to success and growth in the future.

Did you read all that stuff we said about customer relationships We don’t just do it for you—we do it with you. We’re not just another service provider, we're your partner in growth.