Best eCommerce App Development Companies in USA

1,254 Companies - Rankings updated: March 31, 2026

Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.

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  • Webanix

    Transforming Businesses Through Digital Innovation

    Transforming Businesses Through Digital Innovation

    Webanix Solutions is a results-driven software development company delivering innovative digital solutions for manufacturing industries. We specialize in custom software development, mobile app development, website design, eCommerce solutions, UI/UX design, SEO, and digital marketing services.  [... view Webanix profile ]
    Location
    Boston, Massachusetts
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.4 4.4 (110)

  • Inventiple

    AI-Powered Engineering Gen AI & Agentic AI

    AI-Powered Engineering Gen AI & Agentic AI

    Inventiple is a senior-led AI engineering studio that helps startups and enterprises build production-ready digital products powered by Generative AI, Agentic AI, and cloud-native architecture. Founded in 2021, we've delivered 50+ projects across healthcare, fintech, and e-commerce turning ambitious ideas  [... view Inventiple profile ]
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Mean3

    Mean3 is a global software house offering Shopify and WooCommerce development, custom websites, mobile apps, ERP/CRM systems, and digital marketing. With offices in New York, Dubai, and Pakistan, we help brands grow online.  [... view Mean3 profile ]
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.3 4.3 (22)

  • IT Niche

    Custom Web & Mobile App Development Company

    Custom Web & Mobile App Development Company

    IT Niche is a Memphis-based web design and digital marketing agency with global reach. We create custom websites, apps, and marketing strategies for businesses of all sizeswith zero upfront cost. From churches to restaurants and real estate, we help you stand out online and grow with confidence.  [... view IT Niche profile ]
    Location
    Memphis, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    View Profile
    5.0 5.0 (5)

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About The Author and Expert Reviewer

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selina@designrush.com

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

spotlight@designrush.com

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.

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