Explore top-rated eCommerce companies specializing in headless commerce, platform migrations, custom integrations, and UX/UI design. Our team has curated a selection of vetted firms that build high-converting digital storefronts designed for growth.

Best eCommerce Agencies

3 Companies - Rankings updated: September 03, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

NFT × $25,000 - $50,000 ×
  • Think Big. Think The Apptitude - We build apps that build your business.

    Think Big. Think The Apptitude. This is not merely a slogan - we welcome challenges and deliver sustainable results as per the needs and timeline of clients. From startups to established businesses, The Apptitude has been helping brands succeed in the AI and digital world for well over 9 years...

    Top Services:

    • Software Development
    • Mobile App Development
    • Blockchain
    • AI Development
    • eCommerce Development
    • Show more
    Location
    Houston, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed

    The Apptitude Services

    • Software Development
    • Mobile App Development
    • Blockchain
    • AI Development
    • eCommerce Development
    • Web Development
    • Digital Services
    • Digital Marketing
    • CRM Consulting
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Glam Grid
    • LiftLine
    • Yoga Unity
    • BalanceMe
    • Bloom Rate
    • Curb
    • Glo
    • Lyst
    • Fieldwire
    • Waking Up
    Data sourced from the agency's DesignRush profile

    The Apptitude Reviews & Testimonials

    • John Kennedy
      John Kennedy Co-Founder at Breava
      5.0

      Mobile App Development Review from John Kennedy

      The team at The Apptitude did a wonderful job of understanding my requirements and delivering the best results possible. From the initial consultation phase of my project to the final phases and optimization, the team showed utmost professionalism and expertise. The initial UI/UX turned out to be beautiful, seamless, and user-centric, as I had in mind. The team’s dedication, support, and skills is top-notch and their communication is cooperative and timely. I highly recommend The Apptitude for app development.

    • Julian Hayes
      Julian Hayes VP Marketing at PrixmaStudios
      4.8

      Mobile App Development Review from Julian Hayes

      Super happy with the final product, though we had a few back-and-forths on design details. The team was patient and nailed it in the end. They partnered with us. Gave honest feedback and suggested features we hadn’t thought of. Felt like having in-house devs without the overhead.

    • Ronak Chandrana
      Ronak Chandrana CEO at Fittedup
      5.0

      Mobile App Development Review from Ronak Chandrana

      It was a great journey working with The Apptitude. From the initial consultation phase to the final phases and maintenance of the Fittedup project, everything was up to the mark. The team worked dedicatedly and passionately, showcasing great skills and expertise. We had a long and deep consultation meeting where they understood my vision and from there, everything went smoothly. I would surely recommend The Apptitude for high-quality mobile app development and marketing. Thank you for making everything seem so easy!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Building Brands for High Growth Companies

    From cohesive brand systems to high-performing websites, to data-driven marketing strategies and content that resonates with diverse audiences, we deliver scalable solutions that help you lead; whether you're a mission-driven startup, an investor, an enterprise, or a nonprofit...

    Top Services:

    • Branding
    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    25 Projects Listed

    Wunderdogs Services

    • Branding
    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Digital Services
    • Mobile App Development
    • Logo Design
    • Digital Strategy
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Shell
    • Aza (BitPesa)
    • Zeitgold
    • IBM
    • UrbanUs
    • Kraken
    • LucidLink
    • AIGA WILD
    • Sophos Productions
    Data sourced from the agency's DesignRush profile

    Wunderdogs Reviews & Testimonials

    • Denis Bélanger
      Denis Bélanger Review from Google
      1.0

      Denis Bélanger's Review Sourced from Google

      Be careful, this site always asks you for more money to be able to release funds. Stay away and do not put any money in. This company is fraudulent.

    • Roman Sobachevskiy
      Roman Sobachevskiy Review from Google
      5.0

      Roman Sobachevskiy's Review Sourced from Google

      Wunderdogs created Mindrock’s visual identity, collateral templates, and our website. We loved working with them and would highly recommend their services — not only they are a great team of creative professionals, but also they know how to work with innovative, high-tech industries, which is a unique focus that served us very well.

    • Alisa Ellie
      Alisa Ellie Review from Google
      5.0

      Alisa Ellie's Review Sourced from Google

      Wunderdogs built our website from scratch, set up marketing strategy and helped us break even in the first three months since launch.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Software & Enterprise Solutions.

    Ultimate Systems develops dependable, custom-built backend systems, web, and mobile applications that enhance business operations worldwide. Our bespoke IT solutions are designed to meet your unique business needs, ensuring optimal performance and growth...

    Top Services:

    • UI/UX Design
    • eCommerce Development
    • Software Testing
    • AI Development
    • Blockchain
    • Show more
    Location
    Krakow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed

    Ultimate Systems Services

    • UI/UX Design
    • eCommerce Development
    • Software Testing
    • AI Development
    • Blockchain
    • Mobile App Development
    • Software Development
    • Big Data Analytics
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Kamaz
    • Regamet
    • Academy of Fine Arts in Krakow
    • Polin Museum of the History of Polish Jews
    • Schulz Brand Friendly
    • Uniprofil
    • Znak
    • Free Walkative Tour
    • Matras
    Data sourced from the agency's DesignRush profile

    Ultimate Systems Reviews & Testimonials

    • michał czeluśniak
      michał czeluśniak Review from Google
      5.0

      michał czeluśniak's Review Sourced from Google

      We had the pleasure of partnering with Ultimate Systems to bring our vision to life for Fabryka Magika's online presence. As a company dedicated to spreading positivity and appreciation through unique gadgets, it was crucial for us to find a web development partner who could effectively convey our message to our audience. Ultimate Systems exceeded our expectations by delivering a visually stunning and user-friendly website that perfectly encapsulated Fabryka Magika's ethos. Their expertise in implementing advanced functionalities ensured seamless transactions and an enhanced shopping experience for our customers. Additionally, Ultimate Systems' commitment to understanding our brand values and translating them into innovative design elements and interactive features truly set them apart. We couldn't be happier with the results of our collaboration, and we highly recommend Ultimate Systems to anyone looking for a reliable and creative web development partner.

    • Hadrian
      Hadrian Review from Google
      5.0

      Hadrian's Review Sourced from Google

      Ultimate Systems delivered outstanding results in developing our financial system. Their innovative approach, commitment to inclusivity, and track record of success set them apart from competitors. Throughout the project, they demonstrated exceptional project management, timely delivery, and proactive responsiveness. Their dedication to promoting financial inclusivity was particularly impressive. Although there's room for improvement in transparency, Ultimate Systems' exceptional services made them invaluable partners in our project.

    • Dv Hacv
      Dv Hacv Review from Google
      5.0

      Dv Hacv's Review Sourced from Google

      We had the pleasure of working with Ultimate Systems to develop an exceptional e-commerce solution for our company, Animille. From the initial consultation to the final implementation, Ultimate Systems demonstrated unparalleled expertise and professionalism. Their team meticulously crafted a visually stunning website that perfectly showcased Animille's diverse product range. The integration of secure payment processing functionalities was seamless, ensuring our customers' transactions were safe and efficient. Additionally, their expertise in backend systems resulted in smooth inventory management and order fulfillment processes. The final product exceeded our expectations, offering users a seamless shopping experience with streamlined navigation and optimized product listings. We highly recommend Ultimate Systems for any e-commerce project!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

Frequently Asked Questions About eCommerce Companies

What services do eCommerce agencies provide?

ECommerce companies offer development and design services that cover the entire digital commerce ecosystem. Primarily, they ideate, design, build, maintain, and optimize web sites for Shopify, Magento, WooCommerce, BigCommerce, and custom platforms

Their core eCommerce portfolio is often complemented by digital marketing services such as search engine optimization (SEO), pay-per-click (PPC), content marketing, and conversion rate optimization (CRO), to name a few. Other key services include performance tracking, audience research, product listing optimizing, inventory management, sponsored ad management, and online marketplace management for Amazon, eBay, and Etsy. 

How much do these services cost?

ECommerce web development costs from $5,000 to $20,000+, with the platform choice and development complexity accounting for the biggest fraction of the cost. Namely, the platform determines how much of the work is handled out of the box and how much of custom development eCommerce providers will need to do. Businesses can choose between DIY website builders, platform-based builds with customizations, and bespoke builds. 

Of the three, platform-based builds with agency customizations are the preferred choice among businesses, wherein the cost is affected by the design of the storefront, the UX flows, the checkout and cart customization requirements, the product catalog structure, and the additional integrations pertaining to payment, shipping, and inventory. Here’s what to expect: 

  • Web development: $3,000 to $20,000 
  • Front-end development: $3,000 to $10,000+ 
  • Back-end development: $5,000 to $20,000 

For bespoke and enterprise builds, the price can exceed $50,000 for the combined development effort

How long does it take eCommerce companies to build a website?

On average, eCommerce agencies need between 4 and 7 months to build a fully-functioning, responsive eCommerce site. The work is divided into design, wireframing, web development, and marketing preparations. Here’s how long each phase entails:  

  • CMS and web hosting: 1 to 2 weeks 
  • Objectives defining and information architecture planning: 1 to 3 weeks 
  • Low-fidelity wireframing: 1 to 2 weeks 
  • High-fidelity wireframing: 2 to 3 weeks 
  • Web development: 4 to 10 weeks 
  • Marketing and brand preparation: 4 to 6 weeks 
  • Launch and final quality assurance: A few days 

Are there additional costs for eCommerce development services?

Yes, the majority of eCommerce development projects come with additional costs for hosting, domain fees, premium themes or plugins, payment gateway fees, and third-party app integrations. In addition to the base fee for the B2C/B2B eCommerce agency, businesses also need to budget for maintenance, security updates, content uploads, inventory setup, and performance optimization.  

How long after working with eCommerce agencies businesses typically see ROI?

While benefits related to inventory visibility and automated order processing can be seen almost immediately, considerable return on investment (ROI) can be experienced within 6 to 9 months after working with eCommerce companies. The value comes in the form of reduced manual order processing, better stock accuracy, faster order fulfillment, lower administrative overhead, and better customer service.  

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