Top Custom Module and Extension Development Companies in 2026
Compare e-commerce companies offering Custom Module and Extension Development. Review platform expertise, industries served, team size, pricing signals, case studies and approved client feedback before selecting a provider for your project.
qoliber is a Magento-focused ecommerce engineering company delivering Magento Open Source, Adobe Commerce and Hyvä storefront work. Its portfolio includes migrations, custom storefront development, integrations, performance work and ongoing support for retail and B2B merchants.
Services
Cloud and DevOpsCode AuditCustom Ecommerce DevelopmentCustom Module and Extension Development
Staylime is an ecommerce development company focused on Magento and Adobe Commerce design, development, migration, performance and ongoing support. Its work spans custom storefronts, integrations and optimization for retail brands, with a US office in Redwood City, California.
Services
API DevelopmentCustom Ecommerce DevelopmentCustom Module and Extension DevelopmentEcommerce Consulting and Strategy
IT Delight is an ecommerce development company founded in 2012 with teams across Europe and the United States. The agency works across Magento, Adobe Commerce, Shopware, Shopify and WordPress, delivering strategy, development, migrations, UX, audits, performance optimization, integrations and long-term...
Services
API DevelopmentB2B Ecommerce DevelopmentCustom Ecommerce DevelopmentCustom Module and Extension Development
CoSpark is a US WooCommerce and WordPress development agency founded in 2009, with its West Coast office in Irvine, California and an East Coast office in Fredericksburg, Virginia. The company focuses on complex WooCommerce engineering, custom plugins, integrations, migrations, maintenance,...
Services
API DevelopmentCloud and DevOpsCore Web Vitals OptimizationCustom Ecommerce Development
Rave Digital is a Florida ecommerce agency founded in 2008 with experience across Magento, Adobe Commerce, Shopify Plus and ongoing commerce operations. Its work combines platform migration, custom engineering, systems integration, performance and maintenance for merchants that need an established...
Services
API DevelopmentB2B Ecommerce DevelopmentB2C Ecommerce DevelopmentCRM Integration
Saucal is a WooCommerce-focused development company founded in 2011 and headquartered in Calgary. Its work centers on custom WooCommerce builds, platform scaling, migrations, performance and fully managed operations for mid-market and enterprise merchants. Official work includes Open Studio and ICG...
Services
API DevelopmentB2B Ecommerce DevelopmentCore Web Vitals OptimizationCustom Ecommerce Development
