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Increase your sales with our
custom e-commerce websites

Streamline your online store with scalable e-commerce solutions designed to boost conversions,
improve user experience, and drive revenue growth.

Success stories

Our past results

Rollicking Buckaroo Pepper Jam and Seasoning Blends website on a laptop sitting on top of a stone.

372% sale increase after a Shopify website redesign

How did we help them?

300% conversion increase in 6 months

User-friendly website for purchasing experience

Enhanced checkout method and user experience

I cannot put into words how easy ThreeDark and specifically Daniel has made the process of creating and publishing our new website. From the knowledgeable, detailed explanations given to every question posed, responsiveness and customer service is beyond reproach. I had ZERO qualms about signing up for website support and look forward to a long working relationship with ThreeDark.

Michael Frustani,

Co-Founder

22% conversion increase after a Shopify ecommerce redesign

How did we help them?

Increased sales over 125% within the first year.

Increased traffic by 300%+ in the first year.

Improved the user experience and interface.

If you want precision attention to your new website and quality workmanship wrapped up in a personable, friendly, and extremely attentive web designer, then ThreeDark is the perfect fit. They are extreme in their need to create and maintain ‘the finest, heads above the competition’ website.

Douglas Coggeshall,

Founder & CEO

Waterfall glen soap company's website on a laptop sitting on a stone.
Winston & Faith Baking Co. website on a floating laptop

User-friendly website built for growth and dogs

How did we help them?

Increased brand traffic

Created a stable online prescence with positive growth

Increased custromer traffic on newly created website

I expected the process of redesigning my website to be overwhelming and intimidating. Daniel, at Three Dark, made the process so easy. He walked me through each step and was so patient with every question I had. His design input was thoughtful to my business and really helpful. He did such a great job of creating what I envisioned. I am thrilled with my website. Highly recommend Three Dark.

Molly Kennedy,

Founder & CEO

ECOMMERCE SERVICES

Our E-commerce services

E-Commerce Development

Crafting seamless, user‑friendly online stores designed to convert visitors into loyal customers.

  • Shopify
  • API

Custom Integrations

Integrate payment gateways, shipping APIs, and inventory management systems for a smooth shopping experience.

  • Email Marketing
  • Events
  • Donations
  • Inventory Management
  • Shipping
  • Automations

Scalable Solutions

Building future‑ready platforms that evolve with your business needs.

  • Multiple Locations
  • POS
  • Warehouses
  • Local
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AWARDS

We're proud of all our hard work

2025

TOP COMPANY

HTML5 Development

Clutch

2024

TOP COMPANY

E-Commerce - Missouri

Clutch

TOP COMPANY

Non-Profit - Missouri

Clutch

2023

BEST COMPANY IN ST. LOUIS

Web Developers

Expertise

BEST COMPANY IN ST. LOUIS

Digital Marketing Agency

Expertise

BEST COMPANY IN ST. LOUIS

Web Designers

Expertise

TOP COMPANY

UX Design

AppFutura

TOP COMPANY

Design

AppFutura

TOP COMPANY

Web Design

AppFutura

OUR PROCESS

Our Process

00
    01

    Pre-discovery

    • Audit of website and functional items
    • Audit of structure and SEO instances
    • Audit of console errors and user experience
    02

    Discovery

    • Identify client goals and target audience
    • Analyze competitor websites and industry standards
    • Create a project timeline and define deliverables
    03

    Strategy and Planning

    • Develop site architecture and navigation structure
    • Define branding and visual identity guidelines
    • Outline content requirements and gather assets
    04

    Wireframing and Prototyping

    • Design low‑fidelity wireframes for key pages
    • Validate user flow and interactions
    • Develop high‑fidelity prototypes for client feedback
    05

    UI/UX Design

    • Create visually appealing designs aligned with branding
    • Ensure accessibility standards and responsive layouts
    • Collaborate with the client for design approval
    06

    Development

    • Build frontend with modern frameworks and libraries
    • Develop backend to support website functionality
    • Integrate third‑party APIs and tools as needed
    07

    Quality Assurance and Testing

    • Perform cross‑browser and device compatibility testing
    • Test for performance, speed, and security
    • Address bugs and refine functionality
    08

    Launch and Deployment

    • Migrate the website to the live server
    • Perform final testing in the live environment
    • Ensure smooth handoff and client training

    Frequently asked questions

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