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Top Shopify Plus Development Companies in 2026

Compare e-commerce agencies with documented Shopify Plus experience. Review services, industries served, locations, team size, project minimums, hourly rates, case studies and approved client feedback before shortlisting a development partner.

153 matching companies Structured company data Approved reviews only How Ecostaff evaluates directory data
No reviews yet

Avex is a New York ecommerce agency that helps established brands modernize technology and improve customer experience. Its Shopify services span strategy, UX and UI, engineering, migration, system integration, conversion optimization, analytics, retention, loyalty and international expansion.

Services
Analytics and TrackingAPI DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
51-100 employees
Headquarters
New York, United States
No reviews yet

Sleepless Media is a Santa Cruz-founded branding and ecommerce agency working with Shopify Plus merchants and growth-stage brands. It combines brand strategy, UI and UX design, custom development, conversion optimization and post-launch growth support, with a focus on consumer products,...

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce BrandingEcommerce UX/UI Design
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Santa Cruz, California, United States
No reviews yet

Uncap is a Shopify Platinum Partner focused on B2B, manufacturing, distribution and unified commerce. The company works with ecommerce brands that need complex B2B catalogs, ERP-connected commerce and enterprise Shopify migration, with official project material showing hands-on delivery rather than...

Services
B2B Ecommerce DevelopmentCustom Ecommerce DevelopmentEcommerce App DevelopmentERP Integration
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Chicago, Illinois, United States
No reviews yet

Domaine is a global Shopify agency formed from the merger of Tomorrow and Half Helix and later expanded through acquisitions. It provides strategy, creative, technology and marketing for large-scale Shopify migrations, unified commerce, enterprise storefronts, optimization and international growth.

Services
API DevelopmentCustom Ecommerce DevelopmentData MigrationEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
251-500 employees
Headquarters
New York, United States
No reviews yet

Made by Field is a United Kingdom design-led Shopify Plus agency building conversion-focused storefronts for luxury and high-growth direct-to-consumer brands. It combines brand identity, art direction, UX and UI, custom Shopify development, migration and email platform integration.

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce BrandingEcommerce UX/UI Design
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
King's Lynn, England, United Kingdom
No reviews yet

Fostr is an ecommerce agency or consultancy based in Newcastle upon Tyne, United Kingdom. It focuses on Shopify Plus strategy, design and technology for luxury, fashion, beauty and wellness brands. Its active public website and service positioning were reviewed for...

Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Newcastle upon Tyne, England, United Kingdom
No reviews yet

Unified is a UK ecommerce agency delivering Shopify, Magento and multichannel digital commerce programs. The company works with ecommerce brands that need retailers that need replatforming, B2B workflows and design-led digital transformation, with official project material showing hands-on delivery rather...

Services
Analytics and TrackingAPI DevelopmentB2B Ecommerce DevelopmentConversion Rate Optimization
Platforms
MagentoShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
51-100 employees
Headquarters
London, England, United Kingdom
No reviews yet

Blend Commerce is a Shopify ecommerce agency focused on conversion and retention for direct-to-consumer brands. It combines Shopify design and development with conversion rate optimization, email marketing, retention strategy and ongoing growth programs.

Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce UX/UI DesignEmail Marketing
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Birmingham, England, United Kingdom
No reviews yet

Liquify is a Shopify-focused ecommerce design and development agency with experience across Shopify and Shopify Plus. The agency has worked within the Shopify ecosystem since 2014 and focuses on custom storefront design, theme development, migrations and complex commerce functionality. Its...

Services
Custom Ecommerce DevelopmentEcommerce BrandingEcommerce UX/UI DesignMaintenance and Support
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
TechBehemoths company profile: team size 2-9
Headquarters
London, England, United Kingdom
No reviews yet

Kubix is a UK Shopify agency combining development, omnichannel retail, migration and growth marketing. The company works with ecommerce brands that need retailers that need Shopify to connect ecommerce, stores, fulfillment and retention, with official project material showing hands-on delivery...

Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Birmingham, England, United Kingdom
No reviews yet

Ambaum is a Shopify consultancy and development partner providing fractional technical leadership and complex implementation. The company works with ecommerce brands that need brands that need senior Shopify architecture, custom logic and long-term technical ownership, with official project material showing...

Services
API DevelopmentB2B Ecommerce DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Seattle, Washington, United States
No reviews yet

Blue Horizons is a UK Shopify agency and marketing partner serving growing consumer businesses. The company works with ecommerce brands that need smaller merchants that need practical Shopify migration, setup and ongoing ecommerce support, with official project material showing hands-on...

Services
Custom Ecommerce DevelopmentEcommerce BrandingEcommerce Marketing StrategyEcommerce UX/UI Design
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
LinkedIn company size: 2-10 employees
Headquarters
Gloucester, England, United Kingdom
No reviews yet

Praella is a global Shopify agency headquartered in Chicago for its North American operations, with teams across Europe and India. The company delivers D2C, B2B, hybrid and subscription commerce through strategy, UX design, web and app development, migrations, integrations and...

Services
API DevelopmentCustom Ecommerce DevelopmentData MigrationEcommerce App Development
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
101-250 employees
Headquarters
Chicago, Illinois, United States
No reviews yet

Whole Design Studios is an ecommerce agency or consultancy based in London, United Kingdom. It focuses on Shopify marketing, conversion optimization, email, paid social and growth support for fashion and luxury brands. Its active public website and service positioning were...

Services
Analytics and TrackingConversion Rate OptimizationEcommerce Consulting and StrategyEcommerce Marketing Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
London, England, United Kingdom
No reviews yet

Craftberry is a Shopify ecommerce agency focused on development, CRO and ongoing growth support. The company works with ecommerce brands that need brands that need conversion-focused Shopify improvements, migration and retained technical support, with official project material showing hands-on delivery...

Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
Platforms
ShopifyShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
11-50 employees
Headquarters
Varna, Bulgaria