The best ecommerce design agency is the one that has actually shipped stores in your category, on your platform, and can prove it with named client work. For a fully custom, design-led build at a fixed price, that is Liquid Lemon: a full custom Shopify storefront in 30 days at $9,500, with real DTC work behind it (Gymshark, Triangl, OLIPOP). Design agencies are not all the same, though. This list spans the whole field, from boutique design studios to enterprise and headless shops, and says who each one actually fits.
What an ecommerce design agency actually does
The label "ecommerce design agency" hides three different kinds of shop. A design studio owns the brand, the UX, and the storefront experience. A development shop writes the code but leans on you for the creative direction. A full-service agency bolts design onto marketing, ads, and retention, which is useful once you are scaling but heavier than an early brand needs.
"Design" itself covers more than how the store looks. It is the brand system, the way a shopper moves from landing to product to cart, the conversion decisions baked into every page, and the build quality underneath. The agencies worth your shortlist treat those as one job, not four handoffs. The wrong pick treats the store as a skin over a template.
How we ranked them
We ranked these agencies on four things: real named client work, design that holds up next to the best brands in the category, conversion and performance treated as part of the design, and a pricing and timeline model you can actually plan around.
- Real, named client work, not a generic portfolio.
- Design quality that stands up next to the category's biggest names.
- Conversion and performance built into the design, not bolted on later.
- Pricing and timelines clear enough to budget against.
The 10 best ecommerce design agencies
1. Liquid Lemon
Best for: founders who want a fully custom, design-led store fast, at a price they can budget.
Liquid Lemon ships a full custom Shopify storefront in 30 days at a fixed $9,500, through a process we call The Liquid Sprint. The DTC work is real: a Gymshark redesign, a five-year Triangl engagement, and a redesign for OLIPOP. On Triangl, co-founder Erin Deering's verified Clutch review credits the work directly: "online sales have grown to 8 figures in revenue." No scope creep, no surprise invoices, no account manager sitting between you and the people building the store. Official Shopify Partner, 50+ stores shipped.
2. Big Human
Best for: brands that treat the storefront as a full product experience.
Big Human is a New York digital product and design studio that works across Shopify, BigCommerce, and custom stacks, with brand and UX at the center. The client list runs beyond retail, including Rockefeller Center, Graduate Hotels, and Carnegie Hall. A fit when the store is one part of a larger product and brand system rather than a standalone shop.
3. Barrel
Best for: CPG and consumer-goods brands that want design and growth in one team.
Barrel is a New York commerce agency built around Shopify Plus, with a clear focus on CPG and consumer brands and a practice that pairs design with growth strategy. If your product sits on a shelf as well as a screen, that category focus is the reason to call them.
4. Diff Agency
Best for: scaling DTC brands that want a large Shopify Plus partner.
Diff is a Montreal Shopify Plus agency, now part of WPP, with the team size to match. The DTC and lifestyle work is well known, including Tommy John, PopSockets, Boll and Branch, and Sakara Life. The scale suits established brands running complex builds, and comes with the process and cost that a large network agency carries.
5. Corra
Best for: enterprise and luxury brands on complex, high-traffic stacks.
Corra, now part of Publicis Sapient, builds on Adobe Commerce and Shopify Plus, with real strength in high-traffic and luxury retail. The right call when the store has to survive serious volume and integrate into an enterprise systems landscape. That capability comes at enterprise budgets and timelines.
6. Vaimo
Best for: large international brands going headless or composable.
Vaimo is a Stockholm-based global agency focused on Adobe Commerce and headless, composable commerce at enterprise scale. The client roster includes Carhartt WIP, Helly Hansen, and Byredo. A fit for brands selling across many markets that have outgrown a single monolithic platform, and more architecture than a single-market brand needs.
7. By Association Only
Best for: premium and luxury brands that want design pedigree.
By Association Only is a London studio that builds Shopify Plus stores for design-led and luxury brands, including Victoria Beckham and Astrid and Miyu. If you are competing at the luxury end, the design pedigree is hard to match, and the luxury-tier timelines and budgets come with it.
8. Charle
Best for: brands that want search and AI visibility built into the store.
Charle is a London Shopify agency that builds search-first, with SEO and AI-search visibility designed in rather than bolted on later. Clients include 111SKIN, Cambridge Satchel, and Muc-Off. As more shoppers start discovery in search and AI tools, that focus earns its place on the list.
9. Fuel Made
Best for: brands that want design and lifecycle marketing as one system.
Fuel Made is a boutique Shopify studio known for editorial, conversion-minded design, paired with email and retention work. If you see the storefront and the lifecycle program as a single system rather than two vendors, that pairing is the reason to call them.
10. Eastside Co
Best for: larger brands that need multi-market builds and deep staffing.
Eastside Co is a Shopify Plus Partner with offices in London, New York, and Dubai, and the in-house team to staff work a boutique cannot. The scale handles multi-market and multi-language builds, which suits established brands more than early scalers.
How to choose the right one
Match the agency to your stage and platform, not to the biggest logo on the page. A design-led sprint studio gets an early or growing brand a custom store fast at a fixed price. A large Plus partner suits a scaling brand with complex requirements and the budget to fund them. An enterprise or composable shop is for high-volume, multi-market operations that have genuinely outgrown a standard build. Paying enterprise rates for an early-stage store is the most common way brands overspend.
Whichever direction you lean, three questions sort the shortlist fast. What exactly is included, and what triggers a change order. How long, start to finish. And who, specifically, does the work. The agencies that answer those without dancing are the ones worth a call.
If you are specifically on Shopify, our ranking of the best Shopify agencies for DTC brands narrows the field to that platform, and our guide to the best Shopify Plus agencies for DTC brands covers the enterprise tier. If a fixed price and a fast timeline are what you are after, start your sprint and see what your brand looks like at full pace.
Written by Andrew Zam, Co-founder of Liquid Lemon, a Shopify / Shopify Plus design + development studio for DTC brands.
