Digital Marketing Agency for Ecommerce Brands

We Help Ecommerce Brands Grow With Email, Ads and Shopify

Zettler Digital is a digital marketing agency for Klaviyo retention, paid media and Shopify development. We help brands convert better, keep more customers and spend smarter.

Work With Us

Trusted By Clients Like

Why Leading Brands Trust Zettler Digital

We partner directly with your team to grow revenue through retention, advertising, and Shopify optimization.

Services

Retention
We design and manage Klaviyo flows and campaigns that turn first-time buyers into loyal customers — built for lifecycle growth, not one-off blasts.
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Website Optimization
We build and optimize Shopify storefronts that are fast, flexible, and built to sell — with clean code, smart UX, and full-funnel thinking baked in.
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Advertising
From prospecting to retargeting, we build and manage paid campaigns that scale efficiently — with smart creative, tight targeting, and constant optimization.
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Our Process

A clear, collaborative process designed to drive real results.

01
Discovery & Audit

We review the current state, surface constraints, and align on what actually drives revenue before touching execution.
02
Prioritization & Planning

We translate insights into a focused roadmap, sequencing work by impact, effort, and downstream leverage.
03
Execution & Iteration

We ship, measure, and refine continuously — turning real performance data into compounding gains over time.

Our Work

Shinola

Email & SMS

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Promix

Email & SMS

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Marchesa

Organic Social

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Levain Bakery

Email & SMS, Paid Advertising

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Bleacher Report

Email & SMS, Paid Advertising

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nutpods

Shopify Development

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Mariano Rivera

Shopify Development, Organic Social

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MoviePosters.com

Shopify Development, Paid Advertising

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Duncan Toys

Shopify Development

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What Clients Say

Valued partner. Extremely responsive. Highly recommend. Great partner. Organized, data-driven. Dependable. Highly professional.

“Zettler Digital has been a valued partner in helping to elevate my social media and creating my website, as well as for The Mariano Rivera Foundation. Their creative expertise continues to be an asset to our brand.”

Mariano RiveraMLB All-Time Saves Leader & Hall of Famer

"Ben and his team are extremely responsive, not passive and actively make suggestions to improve performance. It has been a great overall experience working with Zettler Digital to execute our email and SMS marketing on Klaviyo."

Albert MathenyCEO, Promix Nutrition

"Solid work, great advice, phenomenal communication. Best group we've worked with in the 10+ years our company has existed. Highly recommended."

Joey CofoneFounder & CEO, Baronfig

"Zettler Digital has been a great partner to help us execute an upgrade to the Shopify 2.0 framework. They were able to seamlessly blend our existing visual theme and multiple third party apps into a site that functions better and is more flexible without any downtime."

Patrick CoyleCMO, nutpods

"Working with Ben and the Zettler team has been a game-changer. They built us an organized, data-driven roadmap that keeps everything clear and actionable. Communication is always prompt and feedback consistent, which makes execution easy."

Derek BoyceFounder, Bari Life

"Zettler Digital has been wonderful to work with. They are dependable, timely and feel like an extension of our team. It is especially helpful to have a scrappy, agile and responsive partner with a wealth of knowledge as our brand continues to see immense growth."

Kristina TothDirector of Ecommerce, Levain Bakery

"Working with Zettler Digital has been a great experience. Extremely knowledgeable about Shopify, dedicated to their craft and highly professional."

Jake CohenDirector of Ecommerce, Bleacher Report

"We've gone through 10-15 developers. Ben and his team are heads above everyone else. We couldn't have had a better experience. They communicate clearly, understand the issues and come up with solutions with ease. Highly recommend to anyone."

David WallachCEO, MoviePosters.com

"Direct-to-consumer ecommerce was a new channel for us. It's been impactful having the Zettler Digital team as partner across email/SMS and paid advertising."