Top Shopify Plus Agencies Every Ecommerce Brand Should Know in 2026

Choosing between the top Shopify Plus agencies is not just about who can build a store. It is about finding a partner who can handle the customization, integrations, and scale your brand will need over the next few years.

We have put together a list of the best Shopify Plus agencies in 2026, covering teams that help ecommerce brands automate workflows, customize checkout experiences, and migrate platforms without disruption. Each agency on this list was selected for its platform depth, public case studies, and a clear specialization, based on their published work and client portfolios as of mid-2026, so you can match the agency to what your brand actually needs.

Whether you are a high-volume DTC brand or planning a move to Shopify Plus, the comparison below shows where each agency fits best.

Why Choose a Shopify Plus Agency for Your Ecommerce Business

As your business scales, managing and optimizing your Shopify Plus store can become increasingly complex. From advanced customizations to seamless API integrations, leveraging the full potential of Shopify Plus requires specialized expertise. That’s where a Shopify Plus partner agency can make a meaningful difference.

Whether you need a custom checkout experience, subscription solutions, or a headless commerce setup, a dedicated agency ensures that your store is built for scalability, efficiency, and long-term growth. Many agencies also offer broader Shopify Plus solutions that combine development expertise with strategy, optimization, and ongoing support.

Why Specialized Shopify Plus Experience Matters

When your ecommerce brand is ready to scale, hiring a generalist won’t cut it. The agencies on this list are specialists who understand how to unlock the full potential of Shopify Plus, from custom checkout experiences to deep integrations with CRMs, ERPs, and third-party apps. That technical depth is what allows a store to handle complex operations and growing traffic without breaking.

It also shows up in the details that affect revenue directly: storefront architecture, page speed, and integrations that keep marketing, fulfillment, and customer management systems in sync. The difference between a generalist build and a specialist build usually appears six months after launch, when order volume grows and the shortcuts start to surface.

You can see what this looks like in practice in the case studies most of these agencies publish, which show how brands have scaled with the right Shopify Plus expertise behind them.

Key Traits to Look for in a Shopify Plus Agency

With so many expert agencies in the market, it’s essential to know what truly sets the best apart. From deep technical expertise to a strategic mindset, here are the key traits you should look for in a Shopify Plus agency before making that critical partnership decision.

Deep Shopify Plus Development Expertise

Choose an agency with hands-on experience in custom Shopify Plus builds, performance tuning, and advanced automation. Strong technical teams understand how to structure scalable storefronts and deliver reliable Shopify Plus implementation services that support long-term growth.

Certified Shopify Plus Partners

Work with professionals officially recognized by Shopify. A certified Shopify Plus agency typically has a proven track record of delivering complex enterprise-level projects and understands the platform’s capabilities and limitations.

Advanced Customization & Seamless Integrations

Your agency should master custom themes, checkout enhancements, and robust API integrations to tailor every aspect of your store. Experienced teams also offer Shopify Plus integration services to connect your store with CRMs, ERPs, fulfillment systems, and marketing tools.

Experience Scaling High-Growth DTC Brands

Look for partners who have helped fast-growing brands handle large volumes, operational complexity, and retention challenges.

Real Results Backed by Case Studies

Don’t rely on promises. Review detailed case studies that demonstrate how the agency has delivered measurable results through Shopify Plus development and strategic consulting.

Reliable Post-Launch Support & Maintenance

Top-tier agencies offer continuous support, performance monitoring, and proactive updates long after your store goes live.

Built-In SEO & Performance Optimization

Ensure your agency prioritizes site speed, mobile UX, and SEO best practices to maximize visibility and conversion rates.

Clear Pricing & Open Communication

Transparency matters. Partner with a Shopify Plus agency that offers upfront pricing, clear timelines, and consistent communication.

Industry-Specific Experience

The best agencies understand the nuances of your industry, whether it’s fashion, coffee, health, or subscription-based models, so they can customize strategies that convert.

Strategic Growth Mindset, Not Just Development

Look for an agency that thinks beyond code. The strongest partners also offer consulting that helps brands align technical decisions with long-term ecommerce growth.

By selecting a trusted Shopify Plus development partner, you maximize your store’s potential and create a foundation for sustainable ecommerce success.

Top Shopify Plus Agencies Compared

Before going into detail, here is how the top Shopify Plus agencies compare on location, expertise, and the type of brand each one fits best.

Each agency brings a different mix of strengths, but all of them are known for helping ecommerce brands grow through specialized Shopify Plus expertise, scalable development, and platform-specific strategy.

The 10 Best Shopify Plus Agencies in 2026

Choosing the right Shopify Plus agency is crucial for businesses aiming to optimize their eCommerce operations and drive sustainable growth. Below is a curated list of top Shopify Plus agencies, each recognized for their platform expertise and comprehensive Shopify Plus development services for modern ecommerce brands.

Radiant

Location: Birmingham

Radiant is a top-tier Shopify agency based in Birmingham, partnering with brands across the UK, Europe, and beyond to support evolving ecommerce needs. With decades of combined experience, their team of Shopify Plus experts specializes in building, optimizing, and scaling Shopify Plus stores for a wide range of industries.

From bespoke website design and Shopify Plus development support to seamless site migrations and Shopify-focused SEO, Radiant delivers a full suite of services designed to drive growth and help brands implement scalable ecommerce solutions aligned with long-term goals.

Best for: UK and European brands that want development and SEO handled by one team.

Codingkart – A Full-Stack Shopify Plus Agency Built for Scalable Growth

Location: New York, USA

Codingkart has been building on Shopify since 2013, working mainly with DTC and subscription-driven brands that have outgrown themes and standard apps. Across 500+ projects, the team handles custom Shopify Plus development for high-growth ecommerce stores, including:

• Checkout customization with Checkout UI Extensions
• Custom pricing, discount, and delivery logic with Shopify Functions
• Custom Shopify Plus app development inside the admin
• CRM and ERP integrations (Klaviyo, NetSuite, HubSpot)
• Platform migrations with active subscriber bases (WooCommerce, Magento to Shopify Plus)
• Multi-store architecture and syncing across regions

They work with Shopify Plus brands like Underwear Expert, Onno, AlterMe, and Strand Science. One of their earliest subscription builds, Driftaway Coffee, has been live for over eight years and serves more than 4,000 active subscribers today. Their deepest expertise is in subscription brands, where they build billing logic and subscriber portals that go beyond what apps like Recharge can handle.

Best for: growing DTC and subscription brands that need custom Plus work beyond themes and apps, from new builds to migrations.

Netalico Commerce

Location: Miami, USA

Netalico Commerce is a senior-level Shopify Plus development agency that builds, optimizes, and scales ecommerce stores for growth-focused brands. With deep experience in complex migrations from Magento, WooCommerce, and BigCommerce to Shopify Plus, Netalico helps merchants launch faster and build higher-converting websites.

Their team combines UX design, performance optimization, and integration expertise with ongoing retainer-based support. Notable projects include work for Audio Advice, Big Green Egg, and Oatly, reinforcing their reputation as a collaborative Shopify growth agency trusted by brands across North America.

Best for: brands migrating from Magento, WooCommerce, or BigCommerce to Shopify Plus.

Presta

Location: Belgrade, Serbia

Presta is a full-service digital product agency with over 15 years of experience delivering bespoke Shopify Plus solutions for ecommerce brands across four continents. Rather than applying templated approaches, Presta is built around craftsmanship, where every build is scoped and engineered around the brand’s operational model, growth stage, and technical requirements.

Their Shopify Plus expertise spans complex B2B pricing, multi-variant product architectures, custom checkout experiences, and platform migrations from WooCommerce and other legacy systems. With a client roster that includes global names like UNESCO and Audi, Presta brings enterprise-grade thinking to every engagement, making it a strong choice for ecommerce brands that need a long-term technical partner for complex Shopify Plus builds.

Best for: brands with complex B2B pricing or multi-variant product architecture.

Eastside Co

Location: Birmingham

Eastside Co is one of the original Shopify Plus Partners in the UK, offering a full suite of services ranging from UX and design to Shopify Plus development and marketing. With a strategic approach to ecommerce growth, they have collaborated with brands like Nike, Unilever, and Klarna to deliver tailored Shopify Plus solutions.

Their expertise includes Shopify app development, platform optimization, and scalable ecommerce strategies designed to help enterprise brands expand globally.

Best for: enterprise brands expanding into global markets.

Metacake

Location: Franklin, TN

Metacake is a full-service ecommerce growth team with over 25 years of experience helping brands such as Nike, Walmart, and Old Spice achieve significant revenue growth. The agency specializes in store builds, marketing strategy, and conversion optimization through advanced Shopify Plus development.

With years of industry experience, Metacake has built a reputation for delivering comprehensive ecommerce solutions. Their strategic partnerships with leading ecommerce tools allow them to support brands with a holistic growth approach. Their team focuses on building high-converting Shopify Plus stores designed to improve customer retention and long-term scalability.

Best for: brands focused on improving conversion rates and retention.

Digital Silk

Location: United States

Digital Silk is a leading digital agency that combines creative vision with strong technical expertise to craft distinctive Shopify Plus experiences. Their team focuses on delivering tailored ecommerce solutions that strengthen brand identity while improving online performance.

From custom Shopify Plus development and integrations to performance optimization and digital strategy, Digital Silk offers a broad range of services that support scalable ecommerce growth for modern brands.

Best for: brands that want a redesign where branding leads the build.

Lounge Lizard

Location: United States

Lounge Lizard is a well-known Shopify Plus development agency recognized for combining bold creative direction with strategic ecommerce development. Their team builds visually engaging Shopify Plus stores designed to enhance customer experience and increase conversion performance.

Offering services that include branding, store setup, custom integrations, and ongoing optimization, Lounge Lizard works closely with brands to align technical solutions with broader business goals.

Best for: brands that want a visually distinctive, design-led storefront.

RVS Media 

Location: England

RVS Media is a full-service Shopify Plus development agency offering end-to-end ecommerce solutions from initial strategy through launch and optimization. Their services include custom design, development, third-party integrations, and digital marketing support.

Known for their structured approach and strong attention to usability, RVS Media helps businesses implement scalable Shopify Plus solutions while maintaining strong user experience and operational efficiency.

Best for: brands that want one agency from strategy through launch and beyond.

Swanky 

Location: England

Swanky is a certified Shopify Plus partner agency known for building innovative, data-driven ecommerce experiences. Their services span custom design, Shopify Plus migration, and performance-led marketing strategies that support long-term digital growth.

With a strong focus on user engagement and conversion optimization, Swanky develops tailored Shopify Plus solutions designed to help brands compete effectively in fast-moving ecommerce markets. Their collaborative approach ensures every project aligns closely with client goals and measurable business outcomes.

Best for: brands that want data-driven growth alongside their migration.

The agencies listed above represent some of the most experienced Shopify Plus experts helping brands build and scale modern ecommerce stores. From custom Shopify Plus development to complex integrations and performance optimization, the right partner can make a major difference in how efficiently your store grows.

What Separates the Top Shopify Plus Agencies From the Rest

Most Shopify agencies can build a store from a theme. The agencies on this list work at a different level, and there are a few things they have in common.

They build beyond apps. When a pricing rule, subscription flow, or checkout requirement goes past what an app’s settings can handle, these teams write custom code instead of forcing a workaround. That difference shows up most in subscription businesses, where billing logic and renewals break first.

They handle integrations properly. ERPs, CRMs, fulfillment, and analytics need to stay in sync as order volume grows. The top agencies build direct, documented integrations rather than chaining middleware tools together.

And they plan for scale before it arrives. Storefront architecture, API limits, and multi-store setups are decisions that are expensive to fix later. Experienced teams make them early.

If an agency you are evaluating cannot show real examples of all three, it may be fine for a standard store, but not for a Shopify Plus build.

When Should a Brand Migrate to Shopify Plus?

Many ecommerce businesses eventually reach a point where the standard Shopify plan no longer supports their operational needs. As order volumes increase and storefront complexity grows, brands often begin exploring whether it’s time to migrate to Shopify Plus.

Several signals typically indicate that an upgrade may be worth considering. Rapid growth, international expansion, and the need for deeper customization are common triggers. Shopify Plus also introduces advanced capabilities such as higher API limits, automation tools like Shopify Flow, and more control over checkout experiences. For brands managing large catalogs, high traffic, or complex integrations, these features can significantly improve efficiency.

Migration planning is equally important. Working with Shopify migration experts or an experienced Shopify Plus migration agency helps ensure that data, integrations, and storefront functionality transition smoothly. A well-planned move allows brands to scale confidently while maintaining performance and stability across their ecommerce operations.

Choosing the Right Shopify Plus Agency for Your Business

Choosing the right Shopify Plus agency can be the difference between simply running an online store and building a high-performing, scalable ecommerce brand. Whether you’re launching a new store, planning to migrate to Shopify Plus, or looking to enhance your existing setup with custom features, the right Shopify ecommerce agency brings the strategic vision and technical expertise needed to unlock your business’s full potential.

The agencies above each fit a different kind of brand, so start with the comparison table, shortlist two or three that match your situation, and brief them on the same requirements. That conversation will tell you more than any list can.

FAQs

1. What does a Shopify Plus agency do?

A Shopify Plus agency helps ecommerce brands design, build, and scale stores on Shopify Plus. Their work typically includes custom storefront development, checkout customization, integrations with systems like ERPs or CRMs, performance optimization, and ongoing technical support. Many agencies also assist with migration from platforms such as Magento or WooCommerce.

2. How do I choose the right Shopify Plus agency?

Start by identifying your business needs. Some brands require migration support, while others need subscription integrations, custom checkout logic, or backend automation. The best Shopify Plus agencies usually have strong case studies, deep platform expertise, and experience working with high-growth ecommerce brands. Match the agency’s specialization to your main need, whether that is migration, subscriptions, B2B, or a full rebuild.

3. When should a business upgrade or migrate to Shopify Plus

Businesses often migrate to Shopify Plus when they start experiencing rapid growth, higher order volumes, or the need for advanced customization. Shopify Plus offers higher API limits, automation tools like Shopify Flow, and more flexibility for complex integrations, making it suitable for brands operating at scale.

4. Which Shopify Plus agency is best for DTC brands?

It depends on what the brand needs most. For subscription-led DTC brands, agencies with deep subscription and custom development experience like Codingkart fit best. For brands migrating platforms, Netalico and Swanky specialize there, while Eastside Co suits enterprise DTC brands expanding globally. The comparison table above shows where each agency fits.

5. What is the difference between a Shopify Partner and a Shopify Plus Partner?

Shopify Partners are agencies and developers registered in Shopify’s general partner program. Shopify Plus Partners are a smaller group vetted by Shopify specifically for enterprise-level work on Plus, typically with proven experience in large migrations, custom checkout work, and high-volume stores. For a Plus build, a Plus-experienced partner matters more than the badge itself.

6. How much does a Shopify Plus agency cost?

Costs vary widely by scope. Full Shopify Plus builds from established agencies typically run between $25,000 and $150,000, with most complex, integration-heavy projects landing in the $40,000 to $120,000 range. Hourly rates for Shopify Plus specialists generally run $100 to $250, and most agencies scope pricing per project. The realistic way to compare costs is to brief two or three agencies on the same requirements.