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15 Leading Ecommerce Web Design Agencies You Can Trust
Are you still looking for an e-commerce website building partner? This article will show you 15 leading e-commerce website design agencies to help you find the right partner for you.

Are you still stuck in the first step of starting an online e-commerce and building a successful classic e-commerce website? If you want to sell products online, it is important to have a fully functional and intelligent website. Newbies are often discouraged by their lack of technical skills, which reflects the importance of finding a leading ecommerce web design agency. Cooperate with an excellent ecommerce web design company to build a successful e-commerce website to help your ecommerce website development.
So, in the face of many e-commerce website design agencies, how to choose? In this article, we will simplify your selection process. We have selected 15 trustworthy e-commerce website design agencies. These include well-known companies such as Outerbox, SmartSites and WebFX. Whether you want to start a small online store or want to help a large corporate brand develop, this article can help you provide options and help your brand grow online.

#01 What Makes a Great Ecommerce Web Design Agency?
So, how do you build a successful e-commerce website? What is the secret behind the success of an excellent ecommerce web design agency? Next, we will analyze a successful path to ecommerce website development from three aspects.
1. Website design
First of all, an excellent ecommerce web design company will ensure that your website loads quickly. In today's fast-paced era, a slow website loading speed will lose your customers to a certain extent, and customers will exit the webpage before they can even see your products.
The website must be mobile-friendly. Nowadays, many people like to use mobile phones to shop, so how to build a good mobile e-commerce website is also something we should consider.
Another key feature is conversion rate optimization (CRO). This means that the website design should be able to convert visitors into buyers. Design elements such as clear buttons, easy navigation, and fast checkout help achieve this. Your website should also match your brand - colors, fonts, and photos should be consistent and professional.
2. Supported platforms
An excellent e-commerce website company should also support popular platforms such as Shopify, WooCommerce, Magento, and BigCommerce. Only by following the general trend can our website keep up with the trend of the times.
3. Integrate digital marketing agency services
In addition, many ecommerce web design companies also provide digital marketing services. This also means that they have their digital marketing and can also provide help with search engine optimization (SEO), social media, and online advertising. Good basic technology for building e-commerce websites plus comprehensive marketing capabilities are undoubtedly the king bomb for e-commerce in the new era to enter the public eye.
In general, an excellent ecommerce website development team will consider your overall online business, not just the design of your e-commerce website homepage. The more comprehensive the team is, the more worthy of our trust and choice.
#02 The 15 Leading Ecommerce Web Design Agencies
1. OuterBox
Outerbox, founded in 2004, is an experienced e-commerce website design agency headquartered in the United States.It has over 1,000 corporate clients who trust it and has been named a top agency by Clutch, Inc. 5000 and Google Partners.

Main services:
- E-commerce platform development: Outerbox supports platforms such as Shopify, WooCommerce, BigCommerce, Magento, etc.
- Marketing direction: Combine keyword research, website audits, and conversion rate optimization to increase traffic and sales. Outerbox provides content writing, email automation, analysis and reporting services.
- UX/UI and website development: Outerbox customs design and development to improve user experience.
- Partners: Suitable for medium and large enterprises, including Fortune 500 companies.
- Digital marketing agency: Yes. Outerbox provides comprehensive digital marketing services, including SEO, PPC, social media and email marketing.
2. SmartSites
SmartSites was founded in 2011. It is a leading digital marketing agency in the United States and has a high reputation in the field of e-commerce website design and marketing.

Main services:
- Platform development: SmartSites focuses on platforms such as Shopify, WooCommerce, and Magento.
- Marketing direction: Provide SEO services to help sellers optimize website content and improve natural rankings. We also focus on PPC and social advertising, using Facebook/Google ads in conjunction with email marketing.
- UX/UI design and website development: Customized, conversion-oriented designs for e-commerce.
- Partners: Suitable for small and medium-sized businesses and fast-growing brands.
- Digital marketing agency: Yes. SmartSites covers services such as website design, SEO, PPC, social media, email and SMS marketing.
3. WebFX
With 29 years of history and a team of more than 500 people, it is a top digital marketing agency that has generated more than $10 billion in revenue for its clients.

Main services:
- Platform development: Supports Magento and WooCommerce platforms
- Marketing direction: Focuses on e-commerce SEO services to help target customers' e-commerce websites increase exposure and sales. Provides AI-driven tools, PPC, data analysis, and CRM integrated services.
- UX/UI design and website development: Designs responsive and user-friendly websites for e-commerce.
- Partners: Suitable for all types of companies, including large enterprises and medium-sized e-commerce platforms.
- Digital marketing agency: Yes. Provides a full range of digital marketing services including SEO, PPC, reporting, automation and customer support.
4. Digital Silk
DigitalSilk is an ecommerce web design agency that provides full-service web design and development. In addition, it can provide digital marketing support according to user needs.

Main services
- Marketing direction: They emphasize brand building and enhancing user experience, mainly through SEO work, content marketing and some professional promotion and publicity techniques to help customers achieve traffic growth, thereby promoting customer conversion.
- UX/UI & website development: Focus on responsive design, conversion optimization and improving loading speed, and continuously improve design through data guidance.
- Partners: Clients include industries such as medical, finance, real estate and e-commerce, and cover services from startups to brand-level enterprises.
- Digital marketing agency: Yes, it provides website construction and integrated marketing services at the same time.
5. Superside
Superside is a global entrepreneurial design platform, it founded in 2015,and mainly provides monthly subscription services to users.

Main services:
- Marketing direction:
Does not directly provide SEO or advertising services, but mainly helps enhance the visual performance of the brand through design.
- UX/UI & website development:
Good at fast, mainly providing high-quality web page production and complete design solutions from wireframes to visual prototypes
- Partners:
Suitable for some medium-sized enterprises and brands that need a large number of web pages and landing pages.
- Digital marketing agency:
No, it mainly provides core creative design and does not involve specific marketing.
6. Duck.Design
Duck.Design is a subscription-based UI/UX design agency, focusing on e-commerce and graphic creativity.

Main services:
- Marketing direction:
Does not advertise directly, mainly provides unlimited graphic design, responsive e-commerce page design and other brand materials.
- UX/UI & website development:
Focus on the user experience interface, which can be used as auxiliary support for web design.
- Partners:
Suitable for growing e-commerce brands and startups to use flexible subscription design services.
- Digital marketing agency:
No, mainly focus on visual design, don’t undertake publishing or promotion work.
7. pb+j
pb+j is a high-performance e-commerce web design agency, mainly engaged in the operation of DTC brands

Main services:
- Marketing direction:
Provide UX/UI, brand building and email or advertising strategy combination. Provide Shopify/Shopify Plus platform development, CRO optimization, brand design and conversion strategy.
- UX/UI & website development:
Help DTC brands improve ROI through bold visual design and an optimization path
- Partners:
Mainly for DTC health, beauty and other vertical brands, good at medium and high budget projects.
- Digital marketing agency:
Yes, providing web development and full-link digital marketing services.
8. NinjaPromo
NinjaPromo is a global digital marketing agency, they will also provide some web design.It can provide design, development, content, ads, and all you need.

Main services:
- Platform development:
NinjaPromo builds unique e-commerce websites with strong UX. Their sites work well on all devices and are easy to use.
- Marketing direction:
Offering tools to help brands get more customers, from SEO to social media ads and more.
- UX/UI design and website development:
Support responsive design and API integration to help improve site user experience
- Partners:
NinjaPromo works best with startups and fast-growing companies in fintech, blockchain, crypto, and SaaS.
9. Gravitate
Gravitate is an e-commerce web design and digital marketing agency serving Canada and the UK.It also helps companies create value by providing AI-enabled collaboration and decision support software.

Main services:
- Marketing direction:
Provide custom website development, SEO, PPC advertising, social media marketing and some content strategies. Adopt a multi-channel integration strategy to enhance brand exposure and online sales.
- UX/UI & website development:
Focus on e-commerce interface design, emphasize speed, security and easy maintenance, and focus on customer conversion.
- Partners:
Serve small and medium-sized enterprises, covering e-commerce, manufacturing, B2B and other industries.
- Digital marketing agency:
Yes, it provides both web development and complete digital marketing services.
10. UX Studio
UX Studio is a professional UX/UI design agency that aims to provide high-quality experience design for global customers.

Main services:
- Marketing direction:
Does not engage in advertising promotion, but provides UX support to improve marketing effectiveness. Provides user research, interface design and other design system construction.
- UX/UI & website development:
Good at e-commerce and enterprise interface optimization, providing design disassembly and research-driven processes.
- Partners:
Serves start-ups and large enterprises, covering industries such as finance, technology, and e-commerce.
- Digital marketing agency:
No, it focuses on UX/UI design and does not provide advertising or SEO.
11. 1Digital®Agency
1Digital is an integrated agency in the United States. Provides e-commerce development and digital marketing.And since 2012, it has been committed to promoting the development of e-commerce and is trusted by more than 400 brands.

Main services:
- Marketing direction:
Provide omni-channel marketing strategies, covering website production, platform migration, SEO, PPC, social media, email marketing and consulting services.
- UX/UI & website development:
Provide e-commerce website design and development that is both beautiful and practical.
- Partners:
Serving 400+ medium and large brand customers, suitable for merchants who need marketing support.
- Digital marketing agency:
Yes, with one-stop capabilities for website construction and marketing.
12. Groove Commerce
Groove Commerce is an innovative e-commerce website design, development, and marketing.They also have professional e-commerce website designers, developers and marketing experts

Main services:
- Marketing direction:
Including e-commerce development, SEO, PPC, inbound and email automation marketing, brand promotion and other integrated marketing
- UX/UI & website development:
Focus on high conversion design, combining user experience and customized development.
- Partners:
Serving medium and large e-commerce platforms, specializing in BigCommerce, etc.
- Digital marketing agency:
Yes, taking into account both technology and market strategy.
13. Coalition Technologies
Headquartered in the United States, it is a well-known SEO and e-commerce development agency with a team size of over 300 people.

Main services:
- Marketing direction:
Result-driven, focusing on traffic and conversion improvement.Covering e-commerce development, SEO, PPC, social media, email and SMS marketing.
- UX/UI & website development:
Support Shopify, BigCommerce and custom platform construction, focusing on performance and experience.
- Partners:
Provide full-chain services for e-commerce and B2B/D brands.
- Digital marketing agency :
Yes, providing development + marketing integrated solutions.
14. Scandiweb
Founded in 2003 and headquartered in Latvia, Scandiweb is a full-stack e-commerce development and digital strategy company.

Main services:
- Marketing direction:
Deeply integrate digital marketing services such as SEO, PPC, CRO, etc.
- UX/UI & website development:
Good at large-scale platform development, supporting customization and performance optimization.
- Partners:
Serving international brands such as Jaguar and the NYT, with more than 600 customers.
- Digital marketing agency:
Yes, development and marketing work together.
15. Digital Silk
Founded in 2015, Digital Silk is a company specializing in providing high-quality e-commerce and brand web design and marketing support.

Main services:
- Marketing direction:
Emphasis on brand, conversion strategy and omnichannel promotion.Covering custom web development, platform construction, SEO, content and advertising campaign planning.
- UX/UI & website development:
Create responsive, high-conversion web interfaces and provide data-driven optimization.
- Partners:
Clients include large brands such as HP, Sony, and Best Buy.
- Digital marketing agency:
Yes, it combines web development with integrated marketing to provide a one-stop service.
#03 How to Choose the Right Ecommerce Web Design Company
Comprehensively judge based on budget, industry experience, technical support, and whether it is a digital marketing agency.
Do you need integrated marketing (advertising, SEO, content)?
Choosing the right e-commerce website design company is crucial to your online business. A good e-commerce design company can help you increase sales and accelerate business growth. So, how do you judge whether it meets your needs?
1. According to the budget
Some companies charge high prices, while others can provide relatively affordable marketing plans. According to different price plans, choose an e-commerce website design company that meets your target needs
2. Industry experience
Research the industry experience of different companies. Correctly judge whether they have built e-commerce website development projects for similar brands. Choosing a company with industry experience is undoubtedly icing on the cake for later cooperation
3. Technical support
Make sure whether strong technical support is provided. If there is a problem with your website, an excellent team should provide you with updates, repairs and help as soon as possible.
Finally, everyone needs help with marketing. Many companies need more than just a website, but also a series of related search engine optimization (SEO), advertising and social media marketing services. Some e-commerce design companies also have these marketing service personnel. Choosing a good marketing company will undoubtedly greatly help the development of e-commerce business.
#04 Bonus: Start Fast with AI-Powered Tools Like Wegic
If you are a seller who is new to the e-commerce industry and doesn't know how to build a website, Wegic can help you. Wegic is an artificial intelligence tool that can build a complete website with just one click, without writing code. It is perfect for small businesses, new brands, and individual creators who want to go online quickly.
How to use Wegic? You only need to click into the dialog box and ask the smart assistant a few questions for 10 seconds. You can publish it with one click, and the whole process of creating a website takes less than 60 seconds. Then you will get a simple website with full functions such as product pages and checkout pages, and the key is that it can be launched at any time.
Start your online business with Wegic👇
As a novice who has just entered the online e-commerce industry, Wegic is your wise choice to get started - fast, simple and affordable. In addition, many business owners use Wegic to test new product ideas or open their first online store. It is also great for creating additional landing pages, expanding new product lines, or testing SEO keywords.
If you are just starting e-commerce website development, Wegic is your easiest and fastest first step. Start a trial now and witness the whole process of your online store from 0 to 1 landing.
Conclusion
Choosing the right ecommerce web design agency is one of the key steps to building a successful online store. A good ecommerce web design company will help you build a fast, easy-to-use, and customer-converting website by understanding how people shop online.
From the list of companies introduced in this article, make the right judgment and choose the agency that best matches your business goals, budget, and design style. Communicate with them and ask your questions, start small and help your ecommerce website development. Newbies can also completely change their way of thinking and directly choose the newbie-friendly Wegic AI smart website to start your online business directly.
撰寫者
Kimmy
發布於
Aug 6, 2025
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