Top 15 eCommerce Website Design & Development Companies

Online shopping is growing, followed by the fact that more and more businesses are hiring eCommerce website development companies to help them build their own eCommerce websites. 

Due to this, we’ve made a list of the best eCommerce development companies in the world based on some important criteria as follows:

• Market presence and experience
• Core expertise
• Ideal business stage
• Platform & technology focus

We don’t list these agencies randomly, but categorize them based on their core strengths, like Agile eCommerce development or platform-based development. This helps you find the right partner who meets your specific requirements for eCommerce website development. Keep reading and discover who they are!

Global Leaders in eCommerce Website Design & Development

If you want to outsource the eCommerce website project to global leaders, don’t miss this list. 

1. ScienceSoft – Enterprise eCommerce for Complex Business Logic

Founded: 1989

Headquarters: McKinsey, Texas, US    

Website: https://www.scnsoft.com/     

Contact: [email protected]   

Ecommerce development services: 

• Consulting services
• Development services, including UX/UI design, webstore setup, custom ecommerce development, and eCommerce integration
• Testing & audit
• Digital marketing automation & performance optimization

ScienceSoft is the leader in software development and IT consulting. This McKinsey-based company has been in business for over 35 years. During that time, it has helped businesses from more than 70 countries implement better digital solutions and improve their operations. Their clients include giants like IBM, Viber, Ford Motor Company, and PerkinElmer.

The company has deep expertise in popular technologies like Python, JavaScript, and React Native. Besides, its professional team is adept at cutting-edge techs like Big Data, AI/ML, Internet of Things, Blockchain, and AR/VR.

By leveraging an effective process management system, ScienceSoft has successfully implemented quality-assured projects on time and within deadlines. With outstanding work, the company was awarded in the IAOP Rising Star of the Global Outsourcing 100 and as one of America’s Fastest-Growing Companies for the fourth consecutive year in 2025.

Typical project: High-End Fashion Webstore

The client came to ScienceSoft to revolutionize their eCommerce business. Their previous Magento-powered online store only showcased a product catalog. Meanwhile, their customers could view the products and purchase an item through their brick-and-mortar stores. This convenience encouraged the client to build an eCommerce website with a luxurious design and a handy page editor. 

ScienceSoft leveraged Magento 2, coupled with a Content Management System (CMS), a Product Information Management (PIM), and other techs. The final deliverable received the client’s high appreciation.

Recommended reading: 6 Best eCommerce App Development Companies

2. Digital Silk – Brand-Driven eCommerce Experiences

Founded: 2019     

Headquarters: Miami, Florida, US    

Website: https://www.digitalsilk.com/     

Contact: (800) 206-9413    

Ecommerce development services:

• End-to-end eCommerce design
• Platform-based development for Shopify, Magento, and WooCommerce
• Frontend & backend development for B2C and B2B
• Ecommerce marketing, including consulting services, SEO, PPC management, and social media marketing

The market for eCommerce website design services is growing at 9.8% annually. And Digital Silk is among the excellent agencies offering design and digital marketing services to B2C and B2B clients. 

Their solutions align with your brand identity and solidify brand recognition, while offering a tailored experience to end-users. This makes their design team win various awards and honors, like the Telly Awards, Marcom Awards, and IMA Awards. 

Their award-winning team works with different eCommerce platforms, like WooCommerce, Shopify, and Magento, to create an engaging user interface for your e-store. They also focus on clear navigation, SEO optimization, and unique features to help your site attract high-quality leads and increase conversion. 

Besides common web techs, they add advanced technologies to enhance site functionality. This involves building AI-powered chatbots for customer support, AR try-on experiences, IoT integrations for order & inventory tracking, and blockchain-based transactions. These make them worthwhile to partner with. 

Typical project: Rollink

Digital Silk adopted WooCommerce to design a premium website for the luggage brand Rollink. The website features micro-animations, immersive product experiences, and an optimized checkout process. The design, along with digital marketing services, helped the client increase their revenue 500% when they participated in the US market.

Recommended reading: How to Save Big on eCommerce App Development Cost?

3. Innowise Group – Innovation-Led eCommerce with AR/VR

Founded: 2007

Headquarters: Warsaw, Poland

Website: https://innowise.com/ 

Contact: [email protected] 

Ecommerce development services:

• Full-cycle web development 
• UI/UX design
• Ecommerce software integration & migration
• Webstore audit & improvement
• Ecommerce IT consulting
• AI implementation 
• Data engineering & data analytics 
• ESG implementation

Innowise Group is a multinational company in software, mobile & web app development. Their global excellent teams have hands-on experience in creating high-converting solutions across industries, including eCommerce. 

They have strong proficiency in different frontend and backend technologies, like React, Angular, Python, PHP, and NodeJS. But their core strength lies in integrating advanced technologies like AI/ML, big data, and AR/VR to streamline your eCommerce operations. They also excel at building a comprehensive eCommerce system by connecting with software for inventory & order management, payment gateways, etc. 

If you want an omnichannel experience, their dedicated team has the right expertise to deliver a merged online & offline buying experience. Their proven record of over 200 projects helps clients increase sales up to 30% and reduce costs by 50%.

Typical project: Multi-vendor eCommerce marketplace

Innowise Group helped an European eCommerce startup build a B2B website using .NET, C#, Azure, React, etc. They focused on business intelligence and business process automation that facilitates business relationships between retailers and suppliers on the website. 

Accordingly, the team adopted the microservices architecture to deploy new features separately. They also integrated the site with POS terminals through FlexPOS and Zettle integration services to ensure secure transactions, as well as built automation features for smart recommendations and supply agreements. The result? Their client reduced order fulfillment time 15% and increased partnership numbers by 39%.

Recommended reading: How to Build an eCommerce Website Fastest

4. WebFX – Data-Driven eCommerce Design & SEO

Founded: 1996     

Headquarters: Harrisburg, Pennsylvania, US    

Website: https://www.webfx.com/     

Contact: 888 601 5359    

Ecommerce development services:     

• Ecommerce web design & redesign
• Custom website development 
• Ecommerce SEO
• AI services, including smart agent development, AI & GPT integration, and AI consulting
• Website maintenance
• ADA compliance services
• WordPress and Shopify eCommerce development 
• Digital marketing services

WebFX is a well-known digital marketing and web design company focusing on eCommerce B2C and B2B solutions. They offer a wide range of design and marketing services to build a custom, responsive website for platforms like Shopify, Megenti, and WooCommerce. 

Their eCommerce solutions have long-lasting designs and full features, such as product catalogs, shopping carts. Further, they’re optimized to perform well on search engines, attracting organic traffic and driving sales. 

One notable thing when working with WebFX is that you can integrate your site with Revenue loudFX. This proprietary marketing platform allows you to monitor the site’s performance, analyze competitors, and create target campaigns. 

Typical project: Brilliance Outdoor

WebFX assisted Brilliance Outdoor, a family-owned lighting business, in building an engaging online store. The website focuses on a minimalism design with clear navigation to showcase the client’s top-tier luxury products and customer support. 

Custom & Agile eCommerce Development Partners

Below are the two best Vietnam-based companies offering Agile development services:

5. Designveloper – Custom Scalable eCommerce Development

Founded: 2013     

Headquarters: Ho Chi Minh City, Vietnam    

Website: https://www.designveloper.com/     

Contact: [email protected]

Ecommerce development services:     

• Custom eCommerce website development
• SaaS eCommerce development
• Website maintenance & support
• AI integration 

Since its foundation in early 2013, Designveloper has solidified its position as one of the most successful web development companies in Vietnam. With 100+ projects delivered and 50 technologies applied, we’ve provided our clients from 20+ industries with the very best digital experiences. 

What makes us stand out in this list is our proven Agile methodologies and technical excellence to increase your online presence and streamline eCommerce operations. Our team also integrates advanced techs (AI/ML) to supercharge your site. 

Moreover, we’re Meteor’s prime partner. This JavaScipt framework is well-known for developing fully customized real-time, single-page, and responsive applications. For this reason, we can craft optimal solutions and provide full-cycle services to help you achieve rapid business growth, especially in eCommerce.

Typical Project: Aha.is

Aha.is is a local eCommerce platform. It allows customers to conveniently order food and groceries from local businesses. The client came to Designveloper to handle high-traffic loads during promotion periods and holidays and enhance user experience. 

To address these concerns, we adopted multiple caching layers – from browser to CDN – to improve performance. We paired Kubernetes with resource-tracking tools to track usage and reduce unnecessary costs. 

Further, we replaced expensive third-party services with self-hosted, open-source tools, as well as redesigned CMS components to help non-coders manage content better. We also conducted rigorous research on data policies and updated the latest privacy ones to protect personal data like payment info. 

And the result? The website received the client’s praise for its efficiency and fast loading speed. 

6. SmartOSC – Enterprise Digital Commerce Partner

Founded: 2006     

Headquarters: Hanoi, Vietnam    

Website: https://www.smartosc.com/     

Contact: Via the form    

E-commerce development services:     

• Consulting services for platforms like Shopify Plus, Bigcommerce, or Adobe Commerce
• UI/UX design
• Ecommerce website development
• Digital marketing services

SmartOSC is one of the best Vietnam-based website development companies for large eCommerce clients. With 30 years of operations, they already have over 1,000 employees across 11 global offices to deliver end-to-end services.  

They offer tailored eCommerce solutions that fit your unique use cases. This involves building B2C & B2B marketplaces, creating omnichannel CMS infrastructure, and crafting efficient inventory managers. With over 1,200 successful projects, they prove that their excellent services can bring impressive growth and unique customer experiences. 

Adopting AI and other advanced techs, SmartOSC can transform marketing and sales operations. Their automation and business intelligence solutions help you track customer interactions and drive sales based on data-driven insights. 

Typical project: ASUS

ASUS Singapore came to SmartOSC to build a unified O2O commercial solution. This approach, accordingly, can integrate all B2B2C tracking, sales, and fulfillment activities into their existing website to serve their Employee Purchase Program. It also supports in-store customer journeys.

SmartOSC used Magento 2’s prebuilt B2B tools and special purchasing features, like one-step checkout and Return Management Authorization. Additionally, they merged online and offline data into a unified inventory management system to track product fulfillment. The company also adopted the Antsomi 365 CDP for AI-powered omnichannel support, as well as ConnectPOS to sync online & offline sales data in real time. 

The result? The eCommerce revenue grew by 56%, while the total visit times increased by 43%.

Platform Specialists in eCommerce Development

If you want to develop an online store based on eCommerce platforms, take a look at the following companies:

7. Elogic Commerce – Adobe Commerce (Magento) Specialists

Founded: 2009     

Headquarters: Tallinn, Estonia    

Website: https://elogic.co/     

Contact: [email protected]  

Ecommerce development services:        

• Custom eCommerce website development
• PWA commerce development
• Headless/Composable commerce
• Ecommerce replatforming
• UI/UX design
• Maintenance & support
• Data analytics
• Systems integration
• Quality assurance
• B2B eCommerce consulting 

Another end-to-end eCommerce development company on this list is Elogic Commerce. Over 17 years of experience in top-notch eCommerce services, its team of 200+ certified eCommerce specialists has launched 500+ projects with diverse services. 

They can develop, migrate, and scale eCommerce websites based on platforms like Adobe Commerce, Shopify Plus, and BigCommerce. With impressive work, Elogic Commerce has achieved numerous awards and recognitions, for example, the 2025 Clutch Top eCommerce Consulting Company and the 2025 Clutch Top Magento Company.

Typical project: DIGI

DIGI is a US-based online electronics retailer. The client wanted to create a highly responsive storefront that could deal with growing traffic volumes while improving user experience. 

Elogic Commerce used Magento 2 with the Hyvä theme to surpass industry standards for scalability, speed, and user experience. Further, Hyvä’s flexibility enabled a vibrant color scheme alongside clear typography. This boosted the overall appeal and user engagement on the platform. 

Elogic also used Hyvä’s lean architecture to boost the website’s speed and enhance online visibility. Further, the company incorporated custom modules for LiveChat, Mailchimp, and other third-party integrations to enable seamless scalability without compromising performance. As a result, the new website boosted DIGI’s revenues by 109%.

8. Web-Systems Solutions – Shopify & Shopify Plus Experts

Founded: 2009     

Headquarters: Khmelnytskyi, Ukraine    

Website: https://web-systems.solutions/en/     

Contact: [email protected]

Ecommerce development services: 

• Theme-based eCommerce website development 
• Custom website design & development 
• Headless eCommerce development 
• AI services
• Shopify speed optimization
• UX audit services

Web-Systems Solutions is an Ukrainian agency that specializes in eCommerce website and app development, especially for Shopify. Their excellent team delivers more than 300 eCommerce projects, addressing every design demands of clients worldwide. 

Whether you want to use prebuilt templates or build from scratch, the company gets you covered. Their top-notch Shopify work makes them recognized as the Top Shopify Company by Clutch in 2025 and certified for their headless services by Shopify. 

Besides, they’re proficient in building online stores based on OpenCart, WordPress, ReactJS, Lavarel, and other techs. The company even adds advanced technologies like AI and AR to enhance site functionality and bring a better user experience. 

Typical project: Ruslan Baginskiy

Ruslan Baginskiy is a Ukrainian online store that specializes in making, designing, and selling women hats. The old website got some design and performance issues. So, Web-Systems Solutions worked with the brand’s internal designer to redesign the website using Shopify Plus. 

Accordingly, they rebuilt the layouts of pages for different devices, add different pop-ups (standard and interactive), and build dynamic elements. Besides, they streamlined code, optimized images, and used the latest techs to ensure fast loading speed. The company also improved the Shopify admin panel for better content management. 

9. Groove Commerce – BigCommerce Strategic Partner

Founded: 2007     

Headquarters: Baltimore, Maryland, US    

Website: https://www.groovecommerce.com/     

Contact: (800) 564-9826    

Ecommerce development services:     

• Ecommerce website design 
• Custom eCommerce development & replatforming
• Support & maintenance 
• Ecommerce SEO, email marketing, and paid media
• B2B eCommerce 

Are you looking for expertise in BigCommerce eCommerce development? If so, consider Groove Commerce. As a full-service eCommerce design & digital company in Baltimore, Groove Commerce helps you boost web sessions, conversion, average order value, and revenue through award-winning results. 

Besides BigCommerce, the agency has proven expertise in Shopify, Klaviyo, and HubSpot to handle both B2C and B2B demands. Whether custom development, platform migrations, on-site optimizations, or end-to-end digital marketing, they get you covered. 

Typical project: US Open Shop

Groove Commerce worked with US Open Shop to redesign and optimize their existing BigCommerce store. The goal was to make it aligned with the tennis tournament’s overall direction, increase conversion, and meet increased demands. 

So, Groove Commerce focused on redesigning all site elements to optimize for conversion, adding filters, and guiding art direction. They also used BigCommerce’s page builder widgets to help even non-coders update content easily and built with ADA compliance in mind

The result was amazing: 15% higher traffic, 35% higher conversion, 21% more online orders, and 15% higher revenue. 

UI/UX & Creative Agencies for High-Converting Ecommerce

Below are the best companies if you want someone specializing in UI/UX design to create high-converting websites:

10. Clay – Premium UI/UX Design for Ecommerce Brands

Founded: 2009     

Headquarters: San Francisco, California, US    

Website: https://clay.global/     

Contact: [email protected]     

Ecommerce development services:     

• Technology consulting & architecture planning
• Web design
• Frontend & backend web development
• CMS implementation
• Content strategy & production

Clay is a full-service digital agency known for its award-winning, elegant designs and top-notch branding services. With nearly two decades in this realm, the company has global 78 employees who have implemented over 500 successful projects. 

Their eCommerce solutions deliver the best user experience and drive growth. They not only enhance performance and accessibility but also optimize search engine rankings, making your site stand out in a competitive market. Beyond common techs, they adopt AI, AR/VR, and other advanced technologies to enhance the site’s functionality. 

Typical project: Serena & Lily

Serena & Lily is a leading luxury home decor brand based in California. They wanted to redesign their existing online store to enhance the user experience.

Accordingly, Clay focused on building an elegant website with airy layouts, subtle animations, and highlighted content. They also used a scrollable feed of products, enabled customizable options for products, and optimized checkout. Marketing elements, like promotional blocks and banners are added to keep the visual style consistent. 

11. Lollypop Design Studio – Scalable Creative Design for Global Teams

Founded: 2013     

Headquarters: Bengaluru (Bangalore), India    

Website: https://lollypop.design/      

Contact: Via the form    

Ecommerce development services: 

• Research & audit 
• UI/UX design & consulting
• Custom web app development
• SaaS implementation
• CMS integration

Lollypop Design Studio is a global UI/UX design and development company acquired by Terralogic in 2019. 

The agency features its global talents from India, USA, UAE, and Vietnam, who have created action-driven designs and delivered personalized experiences. Their solutions win various global awards, typically India’s Best Design Award 2025 and DNA Paris Design Winner 2025. 

Lollypop Design covers every aspect of eCommerce website design, starting with market research to develop a unique visual language for your brand. This step helps them understand the pain points and real expectations of users to design an engaging website. 

Typical project: Zudio

Lollypop Design Studio helped Zudio, an Indian fashion brand, create a responsive website across devices. The company first surveyed target customers and held an extensive workshop with Zudio’s stakeholders to understand the market and the brand. 

The findings and business understanding gave them essential information to build the right MVP. Its UI designs on mobile and desktop aligned with the brand identity, delivering a seamless shopping experience. 

12. UX Studio – Conversion-Focused Ecommerce UX

Founded: 2013     

Headquarters: Budapest, Hungary    

Website: https://www.uxstudioteam.com/     

Contact: Via the form

Ecommerce development services:

• UI/UX design & redesign
• UX research & audit
• UX consulting    

UX Studio is a full-service design agency, typically for B2B SaaS providers across industries, including eCommerce. They build research-based yet compelling designs to meet your actual business goals and user needs.  

Whether you want a custom design from scratch, redesign the existing website, or build an MVP, the company has the right expertise and people. You can scale your internal team or hire UI/UX experts from UX Studio to simplify complex products.

Typical project: Nutriversum

Nutriversum is a food supplement company. They wanted a new eCommerce website that prioritizes a mobile-responsive design for their rebranding effort. Within five months, UX Studio conducted thorough research, redesigned both mobile and desktop versions, and performed tests. 

The result was amazing. The website won the High Quality Prize in the E-commerce category of the Hungarian Market Association in 2023.

eCommerce Development Companies for Scaling Businesses

The final group of our list focuses on the best eCommerce website development companies for fast-growing and scaling businesses. Keep reading if you’re looking for a reliable partner for your scaling project:

13. Imaginary Cloud – Agile eCommerce Development for Fast Growth

Founded: 2010     

Headquarters: Lisbon, Portugal    

Website: https://www.imaginarycloud.com/     

Contact: [email protected]     

Ecommerce development services:

• UI/UX design
• MVP development
• AI-enabled custom web development
• Technical & UX audit

Imaginary Cloud is a top-notch software development and UI/UX design company. Based in Lisbon, the company has quickly expanded its operations to other places in the world. Their teams are awarded and recognized by many reputable organizations, such as, for Techreviewer Top Developers 2025 or Clutch Top 1000 Companies 2025. 

Like other companies in this list, they adopt different tools and technologies to build websites, like Figma, React, Python, or NodeJS. What makes them striking is their priority of using AI to assist website development. They help you build eCommerce solutions from scratch or scale your existing website with AI-driven features. 

With the Agile development process, the company can even reduce eCommerce website development time by up to 70%. 

Typical project: Invisible Homes

Invisible Homes is a real estate marketplace that met trouble with its buggy MVP. Imaginary Cloud addressed this problem by increasing the site’s code coverage written in Ruby on Rails to 80% and replacing deprecated libraries with new ones. 

The result of this UX improvement was surprising. Invisible Homes saw higher user growth and adoption, with over 35,000 registrants and more than 1,000 agencies signing up. 

14. SDLC Corp – Omnichannel eCommerce Solutions

Founded: 2015     

Headquarters: San Francisco, California, USA    

Website: https://sdlccorp.com/     

Contact: [email protected]     

Ecommerce development services:

• Custom website and web app development
• Responsive web design
• CMS development
• Website maintenance
• AI services

SDLC Corp is a multinational corporation that offers full-cycle software and web development services. This award-winning company covers every aspect of development, from requirement analysis to post-launch support, to build a scalable, high-converting website. 

Their team of over 140 skilled engineers has proven expertise in more than 450 projects, including eCommerce development. They use React, NodeJS, Python, WordPress, and other technologies to create a scalable architecture and ensure performance optimization for your site. Further, they even add AI capabilities, from predictive models to smart copilots, to streamline your eCommerce operations. 

Typical project: Bhutani Group

The Bhutani Group is the leading real estate company in Noida, India. They came to SDLC Corp to develop a feature-rich and scalable website that organizes and displays their large portfolio to different buyers and investors. The site needed to perform smoothly across devices and stay stable even under heavy loads. 

So, SDLC prioritized a mobile-responsive design, advanced property listings, multimedia integration, and a scalable database with optimized APIs. They also developed advanced search and filter options and engineered the backend to handle real-time traffic loads securely. 

As a result, the site increased user engagement 35%, saw 40% more online inquiries, and boosted mobile conversions by 25%. 

15. Idiosys – Leading Ecommerce Development for Scale-ups

Founded: 2015  

Headquarters: Kolkata, India    

Website: https://www.idiosystech.com/     

Contact: [email protected]     

Ecommerce development services:

• Custom web development
• Graphic & logo design
• Digital marketing services
• AI services

Idiosys Tech is a well-known eCommerce website development and digital marketing company in India. Since 2015, their certified engineers have delivered more than 500 projects to enhance commerce operations across industries, like fashion or healthcare. 

The company adopts modern technologies and tools, like WordPress, Lavarel, Python, Yii, and more, to provide seamless marketplace experiences. They help you build all the essential features of an online store, typically an order dashboard, quick checkout, product filtering, payment integrations, and more. They even integrate AI for predictive analytics, image recognition, and personalized recommendations – all helps you transform your operations. 

Typical project: Pharma Oasis

Pharma Oasis is an online store for healthcare and personal care products. The store serves both B2C and B2B needs, so it requires reliable inventory management, superior security, and optimized performance. 

To meet the client’s demands, Idiosys built a strong Product Information Management (PIM) system to collect product data in one secure place. The website has advanced search & filtering options and handles bulk inventory & sales efficiently. Further, it comes with standard and advanced marketing tools and comprehensive reporting features. 

Conclusion

The eCommerce industry is making a lot of progress toward becoming more mature. There are a lot of brick-and-mortar stores that are starting eCommerce websites to compete with online stores. But if you want your online business to be successful, you should look carefully for an experienced eCommerce web developer who can make a high-quality eCommerce website that is also highly customized. Only then can you be sure your online business will do well.

If you need help finding the right company to meet your development needs, our list of the best eCommerce development companies is a good place to start. Every business on the list goes through a thorough analysis that looks at important things like the company’s market share, levels of expertise, customer feedback, and past experience.