Zettler Digital

Zettler Digital

Research profile
Analytics and Tracking Conversion Rate Optimization Custom Ecommerce Development
Franklin Lakes, New Jersey, United States

Company Overview

Zettler Digital is a US digital agency with Shopify development, retention and growth capabilities. Its ecommerce case studies show a practical focus on modernizing aging storefronts, improving performance and giving internal teams more control over merchandising and campaigns.

The agency works on Shopify migrations, Online Store 2.0 rebuilds, UX/UI, technical cleanup, email and advertising. Its development work is often framed around reducing dependency on legacy code while also improving measurable customer behavior, which is relevant to brands that need both operational flexibility and conversion gains.

Duncan Toys moved from a legacy ecommerce setup to Shopify 2.0; Zettler reports conversion increasing 136%, mobile load performance improving 29% and year-over-year revenue growing 10x. nutpods received a full Shopify 2.0 rebuild that produced a reported 10% lift in sessions adding products to cart, 11% higher conversion and a 21% reduction in average load time. These cases demonstrate performance-led modernization.

Expertise & Capabilities

Core Expertise

Primary platforms, services and industries.

Platforms
Shopify Shopify Plus
Services
Analytics and Tracking Conversion Rate Optimization Custom Ecommerce Development Ecommerce Consulting and Strategy Ecommerce Marketing Strategy
Industries
Apparel and Fashion Beauty and Cosmetics Consumer Products Food and Beverage Retail

Commerce & Technology

Business models, capabilities, integrations and technical stack.

Business Models
B2C D2C Retail Subscription
Integrations
Klaviyo

Clients & Delivery

Who the company works with and how engagements are delivered.

Client Focus
Enterprise Mid-market
Engagement Models
Discovery and Consulting Fixed Price Monthly Retainer
Time Zones
Central Time (CT) Eastern Time (ET)

Trust & Experience

Partnerships, certifications, awards and selected clients.

Partnerships
Shopify Platinum Partner
Notable Clients
Duncan Toys nutpods

Case Studies

2 case studies
Duncan Toys ecommerce case study by Zettler Digital on Shopify

Duncan Toys – Legacy Platform to Shopify

Zettler Digital delivered ecommerce work for Duncan Toys on Shopify.

ClientDuncan Toys IndustryConsumer Products PlatformShopify

Services: Platform Migration, Ecommerce UX/UI Design, Performance Optimization

Challenge

The heritage toy brand’s old ecommerce system limited mobile performance, content management and campaign flexibility.

Solution

Zettler Digital rebuilt the store on Shopify Online Store 2.0 with custom theme work, stronger navigation and improved content management.

Results

The official case reports conversion up 136%, mobile load time improved 29% and year-over-year revenue increasing 10x.

View original case study

nutpods ecommerce case study by Zettler Digital on Shopify

nutpods – Shopify 2.0 Rebuild

Zettler Digital delivered ecommerce work for nutpods on Shopify.

Clientnutpods IndustryFood and Beverage PlatformShopify

Services: Custom Ecommerce Development, Performance Optimization, Ecommerce UX/UI Design

Challenge

The plant-based creamer brand had outgrown an old custom Shopify theme that created technical debt and developer dependence.

Solution

Zettler Digital rebuilt the storefront on Shopify Online Store 2.0, simplified legacy code and improved key shopping templates.

Results

The official case reports 10% more sessions adding products to cart, conversion up 11% and average load time down 21%.

View original case study

Profile researched: September 2026