Top Custom Ecommerce Development Companies in 2026
Compare e-commerce companies offering Custom Ecommerce Development. Review platform expertise, industries served, team size, pricing signals, case studies and approved client feedback before selecting a provider for your project.
Forix is a US ecommerce agency headquartered in the Portland metro area in Beaverton, Oregon. The company works across Shopify, Shopify Plus, Magento, Adobe Commerce and BigCommerce, providing strategy, UX and design, custom development, platform migration, systems integration, conversion optimization,...
Services
Analytics and TrackingAPI DevelopmentB2B Ecommerce DevelopmentConversion Rate Optimization
GoMage is an ecommerce development agency founded in 2010 with a US business address in Dover, Delaware. The company provides end-to-end commerce services across Magento, Adobe Commerce, Shopify, Shopify Plus, BigCommerce, Salesforce Commerce Cloud and composable solutions, combining development with...
Services
Conversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and StrategyEcommerce SEO
Dotsquares is a global software development company founded in 2002 and headquartered in London. Its ecommerce teams design, build, migrate and support stores on Magento, BigCommerce, WooCommerce and Shopify, alongside bespoke commerce solutions. The company also provides systems integration, cloud,...
Services
API DevelopmentCustom Ecommerce DevelopmentEcommerce Consulting and StrategyEcommerce SEO
Magebit is a full-service ecommerce agency founded in 2014 and headquartered in Riga, Latvia. With more than 150 employees worldwide, the company supports complex high-volume stores through commerce strategy, UX and design, development, platform modernization, performance engineering, maintenance and growth...
Services
Analytics and TrackingConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
BSS Commerce is an ecommerce agency and Magento solutions provider with major operations in Hanoi, Vietnam. It is an Adobe Commerce Solution Bronze Partner and delivers Magento development, B2B functionality, extensions, migrations, upgrades, SEO and ongoing support.
Services
B2B Ecommerce DevelopmentCustom Ecommerce DevelopmentCustom Module and Extension DevelopmentEcommerce SEO
Dinarys is an ecommerce software development company operating from Berlin with delivery experience across Adobe Commerce (Magento), Shopify, Shopify Plus, Shopware and BigCommerce. The team builds and modernizes B2B and B2C commerce systems, including platform migrations, custom storefronts, ERP and...
Services
API DevelopmentB2B Ecommerce DevelopmentB2C Ecommerce DevelopmentCustom Ecommerce Development
SetuBridge Technolabs is an ecommerce development company working across Shopify, Magento and custom commerce projects. Its portfolio includes platform upgrades, speed optimization, storefront development and conversion-oriented improvements for merchants in several international markets. For ecommerce teams, SetuBridge is most relevant...
Services
API DevelopmentB2B Ecommerce DevelopmentB2C Ecommerce DevelopmentConversion Rate Optimization
Krish TechnoLabs is a digital experience and ecommerce agency founded in 2003 and headquartered in Ahmedabad, India. The company delivers enterprise commerce strategy, design, engineering, migration, integrations, optimization and managed growth programs, with deep experience in Adobe Commerce, Magento and...
Services
Analytics and TrackingAPI DevelopmentB2B Ecommerce DevelopmentB2C Ecommerce Development
Platforms
Adobe CommerceMagentoShopify Plus
Minimum project
Not disclosed
Hourly rate
Not disclosed
Team size
201-500 employees; official company timeline states 200+ team
Tremend is a software engineering company headquartered in Bucharest and part of Publicis Groupe. Its ecommerce practice covers custom store development, migrations, integrations and scalable digital platforms across Magento, WooCommerce and other commerce technologies.
Services
API DevelopmentB2B Ecommerce DevelopmentCloud and DevOpsCode Audit
Corra is a global ecommerce agency delivering enterprise strategy, experience design and development across Shopify and Adobe Commerce. Its work includes replatforming, performance, personalization and ongoing commerce optimization for major consumer brands.
Services
Composable Commerce DevelopmentConversion Rate OptimizationCustom Ecommerce DevelopmentEcommerce Consulting and Strategy
MageMontreal is a Canadian ecommerce agency specializing in the design, development, migration, rescue and optimization of online stores. Founded in 2007, the company works across Magento, Adobe Commerce, Shopify, Shopify Plus, BigCommerce and WooCommerce, with additional expertise in B2B commerce,...
Services
API DevelopmentB2B Ecommerce DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Wagento is a US ecommerce agency with a Virginia office and deep Adobe Commerce and Magento expertise. It focuses on B2B commerce for manufacturers and distributors, ERP-connected storefronts, migrations and upgrades, integrations, performance, conversion and managed support.
Services
B2B Ecommerce DevelopmentCore Web Vitals OptimizationCRM IntegrationCustom Ecommerce Development
Ziffity is a digital commerce and technology company founded in 2014 and backed by 120+ experts. Part of Aspire Systems, it delivers Adobe Commerce, BigCommerce, Shopware and Shopify Plus implementations, managed services, integrations, performance engineering and digital experience work across...
Services
API DevelopmentB2B Ecommerce DevelopmentCustom Ecommerce DevelopmentERP Integration
GENE Commerce is a UK ecommerce agency specializing in Adobe Commerce and Magento. Its work combines commerce development, strategy, optimization and ongoing support for retail brands with measurable conversion and customer-value outcomes.
Services
API DevelopmentB2B Ecommerce DevelopmentConversion Rate OptimizationCustom Ecommerce Development
Fabrity Commerce is an ecommerce software house that has specialized in Magento and digital commerce since 2013. Now part of the Fabrity Group, it delivers B2B, B2C and D2C ecommerce development, migrations, maintenance, UX/UI, conversion optimization, performance work, PIM integrations...
Services
Analytics and TrackingAPI DevelopmentB2B Ecommerce DevelopmentB2C Ecommerce Development
