Top eCommerce App Development Companies in USA

Discover top ecommerce app development companies in the USA. Compare reviewed agencies, portfolios, pricing, and services to hire the best eCommerce App Developers for your project.
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5.0 out of 5, based on 361 real reviews.
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List of the Best eCommerce App Development Agencies and eCommerce App Developers in USA

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

212 Companies

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1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 11% Ecommerce Development

  • 56% Digital Marketing

  • 11% Web Development

  • 11% Web Design

  • 11% Software Development

Advanced Web Engineering & Scalable Mobile App Solutions

PentaPlus is a forward-thinking custom web engineering and mobile app development agency specializing in scalable digital solutions for B2B enterprises and tech start-ups. Our tech-focused team crafts custom web software, secure cloud integrations, and natively optimized iOS and Android mobile apps using modern architectures like Flutter, React Native, and Node.js. PentaPlus focuses on optimizing web application speed, building robust database infrastructures, and implementing user-friendly dashboard interfaces. We partner with companies to modernize their digital tools, increase business agility, and launch flawless software products into competitive global marketplaces.

View PentaPlus Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

New York, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 11% Ecommerce Development

  • 31% Web Development

  • 26% Mobile App Development

  • 21% Software Development

  • 11% IT Services

Product Engineering, Custom Software & Advanced Web Applications

Icicle Technologies Pvt. Ltd. is a global product engineering and custom software development company specializing in agile web applications, enterprise-grade cloud software, and mobile applications. As a premier technical co-founder and vendor, we build complex web apps, automated data dashboards, and real-time streaming platforms utilizing Ruby on Rails, Node.js, React, and Python. Our focus on clean code quality, extensive automated testing, and secure infrastructure helps fast-growing companies and enterprise innovations launch digital products faster. Partner with Icicle Technologies for reliable, expert product engineering that scales seamlessly.

View Icicle Technologies Pvt. Ltd. Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

New York, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 11% Ecommerce Development

  • 23% Software Development

  • 11% Web Development

  • 11% IT Services

  • 11% Blockchain Development

  • 11% Cloud Computing Services

  • 11% Product Engineering services

  • 11% Web Design

Modernize mission-critical software. Portals. Websites. AI-enabled workflows.

Cause of a Kind is a New York-based boutique software development studio and creative technology agency dedicated to mission-driven organizations seeking digital transformation. Specializing in custom web design and development, e-commerce platforms, native mobile applications, SaaS development, software modernization, and AI-enabled workflows, the agency is best known for its innovative DISCOWEEK® and WEEK2WEEK® products that help founders move from concept to prototype rapidly. With a commitment to environmental and social impact, Cause of a Kind partners with startups and established companies to solve complex business challenges through cutting-edge web and software solutions. The studio also operates an AlwaysOn Website Management service powered by anomaly detection for resource-constrained marketing teams.

View Cause of a Kind Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Island Park, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 30% Artificial Intelligence

  • 20% Software Development

  • 20% IT Services

  • 10% Web Development

  • 10% Mobile App Development

Engineering World-Class Software. Powered by Product -First Approach.

Ardellion is a software development company specializing in scalable digital products and custom software solutions. Backed by proven SaaS engineering expertise, the team delivers innovative, high-performance applications that help businesses accelerate growth, optimize operations, and achieve long-term success through reliable, product-focused technology.

View Ardellion Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Tampa, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% Blockchain Development

  • 10% Internet of Things

  • 10% Artificial Intelligence

  • 10% Business Services

Where AI transforms ideas into intelligent, future-ready experiences

Asapp Studio is a digital product development company focused on creating engaging, user-centric applications that turn users into loyal customers. We specialize in building high-performance mobile apps (iOS and Android), web applications, and desktop solutions designed to deliver exceptional user experiences and measurable business results. Our approach combines UX/UI design expertise with strong engineering practices to craft intuitive, visually appealing, and scalable products. We go beyond functionality—focusing on user behavior, seamless interactions, and brand alignment to ensure your product stands out in competitive digital markets. From idea validation and product strategy to design, development, and launch, Asapp Studio provides end-to-end services tailored to your goals. We work closely with clients to understand their vision and translate it into impactful digital solutions that drive engagement and retention. With a commitment to quality, innovation, and collaboration, Asapp Studio acts as a true technology partner—helping businesses build memorable digital experiences that strengthen brand identity and support long-term growth.

View Asapp Studio Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Temecula, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 45% Digital Marketing

  • 25% Web Design

  • 10% Web Development

  • 10% CMS

Digital marketing solutions that accelerate business growth

Boomtown Internet Group is a full-service digital marketing agency offering web design, SEO, pay-per-click advertising, social media marketing, and online reputation management services. The agency helps small and mid-sized businesses build a strong digital presence and generate consistent online leads. Boomtown's team of digital marketing specialists creates customized strategies tailored to each client's industry, target audience, and growth objectives. With a focus on delivering tangible results and maintaining transparent reporting, Boomtown Internet Group has established itself as a reliable digital growth partner for businesses seeking to compete more effectively in their local and national markets.

View Boomtown Internet Group Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Wayne, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 90% Digital Marketing

Data-driven digital marketing that delivers measurable growth

SSDM (Strategized Social & Digital Media) is a premium digital marketing agency focused on delivering measurable growth through strategic social media marketing, paid advertising, SEO, and content marketing. The agency works with mid-market businesses and enterprise brands across retail, hospitality, real estate, and consumer goods sectors to build powerful digital marketing programs that drive awareness, engagement, and revenue. SSDM combines deep platform expertise with advanced data analytics to optimize campaign performance and deliver transparent reporting to clients. With a team of senior digital strategists, creatives, and data analysts, SSDM provides full-service digital marketing management tailored to each client's unique growth objectives.

View SSDM Profile
Inside Service Listing

$200-$300/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Troy, USA

Location

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1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 50% Web Development

  • 20% Digital Marketing

  • 10% Mobile App Development

  • 10% Web Design

More Than Digital: Omnichannel Customer Experiences & Enterprise Web Apps

The Reference is an elite global digital agency specializing in omnichannel customer experience strategy, enterprise web application development, and Sitecore CMS implementations. We help multinational organizations execute digital transformations by building high-performing corporate websites, global e-commerce systems, and data-driven cloud architectures. Our capabilities integrate search engine optimization (SEO), user experience strategy (UX), marketing automation, and advanced data analytics. The Reference turns digital strategy into tangible business success, ensuring seamless user journeys and compounding digital returns.

View The Reference Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$75,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

New York, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 30% IT Services

  • 20% Software Development

  • 10% Web Development

  • 10% Mobile App Development

  • 10% Digital Marketing

  • 10% Web Design

AI-Powered Software Engineering & Digital Product Development.

itTrident is an ISO 9001 and 27001 certified AI-powered software engineering company headquartered in New York City, delivering enterprise-grade digital transformation services across the USA, India, and UAE. Founded in 2011, itTrident offers end-to-end IT services including custom digital product development, full stack web and mobile application development, cloud migration, legacy system modernization, cybersecurity, IT consulting, DevOps, and quality assurance. The firm serves diverse sectors including airlines, banking, healthcare, travel, insurance, and e-commerce, partnering with clients to unlock their digital potential through adaptive and agile technology solutions. With a team of 120+ engineers and a commitment to long-term client partnerships, itTrident combines technical depth with domain expertise to deliver measurable business outcomes.

View itTrident Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Great Neck, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 25% Web Development

  • 25% Mobile App Development

  • 20% Digital Marketing

  • 20% Web Design

Your Partner For Software Innovation

CodeflixWeb LLC is a web design and UI/UX development agency specializing in crafting intuitive, user-centric digital interfaces that deliver exceptional digital experiences. The team is composed of passionate designers and developers focused on responsive design, prototyping, wireframing, and creating seamless user journeys across web and mobile platforms. CodeflixWeb serves businesses seeking high-quality, purpose-built web solutions that combine aesthetic design with strong technical execution, helping clients establish a compelling digital presence that engages users and drives measurable business results.

View CodeflixWeb LLC Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sarasota, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 9% Ecommerce Development

  • 27% Digital Marketing

  • 18% Web Development

  • 18% Mobile App Development

  • 18% Web Design

  • 5% Business Services

  • 5% Product Engineering services

CREATIVITY · INNOVATION · RESULTS · TECHNOLOGY

This digital agency helps startups, growing businesses, and Fortune 500 brands create meaningful customer connections through innovative marketing and creative solutions. Specializing in branding, digital strategy, web design, technology, and audience engagement, the agency combines creativity with data-driven insights to deliver measurable business results. With a strong focus on authentic storytelling and consumer engagement, it develops impactful campaigns that strengthen brand presence, increase customer loyalty, and drive sustainable growth across digital channels.

View Latin Made Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Miami Beach, USA

Location

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 5% Ecommerce Development

  • 45% IT Services

  • 25% Web Development

  • 25% Software Development

Technology solutions that help businesses thrive

Springthrough is a West Michigan technology firm founded in 2000 with a mission to develop, deliver, and support practical, cost-effective technology services for businesses of all sizes. The firm specializes in website strategy and development, custom software development, IT managed services, and strategic consulting, partnering deeply with clients to increase efficiency, alleviate pain points, and enhance brand experiences. Operating as a trusted advisor, Springthrough takes a collaborative approach to solving complex digital challenges, offering data-driven insights and innovative solutions that drive business growth. With a 25-year track record, the company serves clients across diverse industries and is headquartered in Grand Rapids, Michigan.

View Springthrough Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Grand Rapids, USA

Location

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