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Retention marketing agency turning buyers into repeat revenue
Retention marketing agency turning buyers into repeat revenue
Retention marketing agency turning buyers into repeat revenue
Darkroom is a retention marketing agency behind 85% LTV gains and 50% year-one revenue growth for DTC brands. Email, SMS, and lifecycle programs live in 30 days.
Darkroom is a retention marketing agency behind 85% LTV gains and 50% year-one revenue growth for DTC brands. Email, SMS, and lifecycle programs live in 30 days.

Why customer retention marketing is the most profitable growth lever in ecommerce
Acquiring a new customer costs 5–25× more than retaining one. Yet most brands spend 80%+ of their budget on acquisition, and a customer who buys once is funding growth that never compounds (source: Bain & Company).
Customer retention marketing fixes that economics. Darkroom builds retention programs on segmentation, post-purchase logic and lifecycle architecture, so every acquired customer is systematically converted into a second, third and tenth purchase.
Acquisition costs keep climbing, and a customer who buys once is funding growth that doesn't compound.
Darkroom builds retention programs with segmentation, post-purchase logic and lifecycle architecture that turn one-time buyers into long-term revenue.
85%
85%
higher customer LTV
50%
50%
revenue growth in 1 year
What's included in our retention marketing services
1
Customer journey mapping with every revenue gap ranked
A prioritized map of your full customer lifecycle, from first purchase through loyalty — showing exactly where revenue opportunities exist and which touchpoints need to be built or improved.


1
Customer journey mapping with every revenue gap ranked
A prioritized map of your full customer lifecycle, from first purchase through loyalty — showing exactly where revenue opportunities exist and which touchpoints need to be built or improved.


2
Lifecycle marketing automations built, tested and live
Welcome series, post-purchase sequences, win-back campaigns and abandonment flows — built, tested and generating revenue before you send a single broadcast campaign to your list.


2
Lifecycle marketing automations built, tested and live
Welcome series, post-purchase sequences, win-back campaigns and abandonment flows — built, tested and generating revenue before you send a single broadcast campaign to your list.


3
Email and SMS campaigns calibrated to your customer data
A monthly cadence of targeted sends built on behavioral segmentation, purchase history and predictive modeling. Every campaign gets more precise as your data compounds.


3
Email and SMS campaigns calibrated to your customer data
A monthly cadence of targeted sends built on behavioral segmentation, purchase history and predictive modeling. Every campaign gets more precise as your data compounds.


4
A loyalty program your best customers will actually use
Designed and deployed around brand value, structured to reward high-LTV behavior rather than one-time discounts, and built to grow the metrics that matter.


4
A loyalty program your best customers will actually use
Designed and deployed around brand value, structured to reward high-LTV behavior rather than one-time discounts, and built to grow the metrics that matter.




How our retention marketing agency works
How our retention marketing agency works
A clear diagnostic of your program
A clear diagnostic of your program
Week one is diagnostic. You receive a full report on what is working, what is not, and a ranked list of revenue opportunities.
Week one is diagnostic. You receive a full report on what is working, what is not, and a ranked list of revenue opportunities.
Full strategy approved before execution
Full strategy approved before execution
The campaign calendar is presented before any execution begins. Every decision is visible and signed off.
The campaign calendar is presented before any execution begins. Every decision is visible and signed off.
Builds go live in order of revenue impact
Builds go live in order of revenue impact
The highest-impact automations go live first, typically within the first 30 days, so you see results while the rest of the program is built.
The highest-impact automations go live first, typically within the first 30 days, so you see results while the rest of the program is built.
Monthly reviews and a 30-day roadmap
Monthly reviews and a 30-day roadmap
Every month: performance against launch baselines and a prioritized plan for the next 30 days. The program does not plateau. It compounds.
Every month: performance against launch baselines and a prioritized plan for the next 30 days. The program does not plateau. It compounds.
Results from our customer retention marketing programs
Results from our customer retention marketing programs
1
85% increase in customer LTV
By leveraging data insights, and improved loyalty program, and a more engaging brand experience we nearly doubled LTV within 6 months.
2
50% revenue increase in 1 year
Implementing a more thoughtful full funnel approach to email and SMS allowed for nearly 2x growth in the first year.
"The Darkroom team gave us killer strategies that upped our game and turned retention into a revenue powerhouse."
Robert Cardiff Co-founder, Laundry Sauce
The retention stack we operate in
The retention stack we operate in
Klaviyo (Elite Partner-level depth), Attentive, Postscript, Mailchimp, Yotpo, Recharge, and Shopify/Shopify Plus. We build inside your stack, or recommend the right one during the audit.acquired customer is systematically converted into a second, third and tenth purchase.
Acquisition costs keep climbing, and a customer who buys once is funding growth that doesn't compound.
Darkroom builds retention programs with segmentation, post-purchase logic and lifecycle architecture that turn one-time buyers into long-term revenue.
Frequent questions we receive
services & pricing
What does a retention marketing agency do?
A retention marketing agency builds the systems that turn one-time buyers into repeat customers. At Darkroom, that means lifecycle programs across email, SMS, and owned channels (journey mapping, automated flows, segmentation, and loyalty) with every campaign tied to repeat revenue and customer lifetime value, not opens and clicks.
What’s included in Darkroom’s retention marketing services?
Why hire a retention marketing agency instead of building in-house?
Do you work in Klaviyo, Attentive, or other existing stacks?
Which brands get the most from retention marketing?
onboarding & process
How much do retention marketing solutions cost?
How quickly will we see results?
What happens after I book a call with Darkroom?
Frequent questions we receive
services & pricing
What does a retention marketing agency do?
A retention marketing agency builds the systems that turn one-time buyers into repeat customers. At Darkroom, that means lifecycle programs across email, SMS, and owned channels (journey mapping, automated flows, segmentation, and loyalty) with every campaign tied to repeat revenue and customer lifetime value, not opens and clicks.
What’s included in Darkroom’s retention marketing services?
Why hire a retention marketing agency instead of building in-house?
Do you work in Klaviyo, Attentive, or other existing stacks?
Which brands get the most from retention marketing?
onboarding & process
How much do retention marketing solutions cost?
How quickly will we see results?
What happens after I book a call with Darkroom?
Frequent questions we receive
services & pricing
What does a retention marketing agency do?
A retention marketing agency builds the systems that turn one-time buyers into repeat customers. At Darkroom, that means lifecycle programs across email, SMS, and owned channels (journey mapping, automated flows, segmentation, and loyalty) with every campaign tied to repeat revenue and customer lifetime value, not opens and clicks.
What’s included in Darkroom’s retention marketing services?
Why hire a retention marketing agency instead of building in-house?
Do you work in Klaviyo, Attentive, or other existing stacks?
Which brands get the most from retention marketing?
onboarding & process
How much do retention marketing solutions cost?
How quickly will we see results?
What happens after I book a call with Darkroom?
Frequent questions we receive
services & pricing
What does a retention marketing agency do?
A retention marketing agency builds the systems that turn one-time buyers into repeat customers. At Darkroom, that means lifecycle programs across email, SMS, and owned channels (journey mapping, automated flows, segmentation, and loyalty) with every campaign tied to repeat revenue and customer lifetime value, not opens and clicks.
What’s included in Darkroom’s retention marketing services?
Why hire a retention marketing agency instead of building in-house?
Do you work in Klaviyo, Attentive, or other existing stacks?
Which brands get the most from retention marketing?
onboarding & process
How much do retention marketing solutions cost?
How quickly will we see results?
What happens after I book a call with Darkroom?

