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

4 Companies - Rankings updated: September 03, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

Supplements × $25,000 - $50,000 ×
  • Shopify Plus agency - Small US-based team of experts building amazing things with Shopify.

    Gapstow is your U.S.-based Shopify partner, offering custom development, strategic guidance, and fractional eCommerce leadership to brands. Let us fuel your brand's growth, streamline your eCommerce operations, and deliver the agile, personalized support you need every step of the way...

    Top Services:

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Web Design
    • Digital Strategy
    • Show more
    Location
    Strongsville, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    16 Projects Listed

    Gapstow Services

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Web Design
    • Digital Strategy
    • UI/UX Design
    • CRO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • MiLà Soup Dumplings
    • Copper Cow Coffee
    • ROAM Adventure Co.
    • Wulf's Fish
    • Savenor's Butchery
    • Reprise Health
    • Haven Home
    • Beard Coalition
    • Hawaiian Shaved Ice
    • Alaskan King Beds
    Data sourced from the agency's DesignRush profile

    Gapstow Reviews & Testimonials

    • Kate Strollo
      Kate Strollo Director of Ecommerce & Digital Marketing at Copper Cow Coffee
      5.0

      Web Development Review from Kate Strollo

      I cannot speak highly enough of the team over at Gapstow. Shawn goes above and beyond to ensure value for his clients, as does his team of project managers and web developers. Pricing and timelines were always crystal clear, and the team overall is responsible and incredibly easy to work with. This is the first and only development agency I've truly ever felt comfortable working with. I would recommend them to anyone and would absolutely work with them again in the future.

    • Nicholas Mazzanti
      Nicholas Mazzanti CEO at ROAM Adventure Co.
      5.0

      eCommerce Development Review from Nicholas Mazzanti

      An Irreplaceable Partner in Our eCommerce Success The Gapstow Team has been an absolutely critical component of our Shopify operations. From advanced inventory management to custom features across multiple stores, theyve handled every challenge weve thrown at themflawlessly. Their integrations with Google Sheets, Amazon, fulfillment software, and NetSuite have streamlined our entire backend. Beyond their technical skills, what truly sets them apart is their speed, responsiveness, and exceptional critical problem-solving ability. Communication is always clear, fast, and proactive, and we never feel left in the dark. If youre serious about scaling your eCommerce business, Gapstow is the team you want in your corner.

    • Tiffany Pierson
      Tiffany Pierson Global Logistics Manager at ROAM Adventure Co
      5.0

      eCommerce Development Review from Tiffany Pierson

      This place is extremely professional and did such a great job for my company! Shawn is the best and is so responsive. I definitely recommend this company!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Agile in Execution. Bold in Vision.

    We create world-class digital products, brands, and websites...

    Top Services:

    • Web Design
    • Digital Marketing
    • Branding
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Fort Lauderdale, Florida
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    22 Projects Listed

    Global Grid Agency Services

    • Web Design
    • Digital Marketing
    • Branding
    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • TuSimple
    • LIPSMART
    • Healthline Media
    • Prime Experiences
    • Health Channel
    • LA Legal Advocates
    • Harpers Bazaar
    • Shapes & Forms Studios
    • Premier Hospitality
    • Shelby Manufacturing
    Data sourced from the agency's DesignRush profile

    Global Grid Agency Reviews & Testimonials

    • Steven Mount
      Steven Mount Account Executive at J.T. Magen & Company Inc
      5.0

      Branding Review from Steven Mount

      Global grid agency strategic approach included qualitative and quantitative research, a competitive analysis, and a thoughtful creative process -- blending art and science to deliver excellent results. The team was communicative, flexible, and timely, and they provided outstanding guidance.

    • micheal wright
      micheal wright Chief Medical Officer at Avant Mutual
      5.0

      Branding Review from micheal wright

      After conducting a survey, the client found that 95% of respondents loved Global grid agency new branding and felt the messaging was believable and compelling. The team was full of highly skilled individuals who were dedicated to the project and invested in the clients success.

    • puspashree patra
      puspashree patra VP at Oasis Infobyte
      5.0

      Branding Review from puspashree patra

      Global Grid Agency completed the deliverables, and their work received positive feedback from the client. Their organized and communicative approach resulted in a positive partnership. Furthermore, they offered a high level of customer service on top of their branding expertise.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • AI & Product Engineering Agency

    Twistag is an AI and product engineering agency based in Lisbon, Portugal. Founded in 2016, we help companies move faster than their market building AI agents, data platforms, and cloud-native products that create real competitive advantage...

    Top Services:

    • eCommerce Development
    • Web Design
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Lisbon, Portugal
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000

    Twistag Services

    • eCommerce Development
    • Web Design
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • Software Development
    • Product Design
    • Design Services
    • HR Outsourcing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Kencko
    • Sunrise
    • Defined.ai
    • Autodesk
    • Nike
    • Ohne
    • Shoplater
    • Jerinimo Martins
    Data sourced from the agency's DesignRush profile

    Twistag Reviews & Testimonials

    • Li Furtado Founder at CINCO store
      5.0

      Web Development Review from Li Furtado

      The 3rd website of our company website was the most honest, simple and easy experience! Since our first meeting with the team to the last deliver, all work was smooth, times were always a thing for us and twistag never missed a deadline! great team, great project and we are very proud of the tool we have. our sales are growing so everything worked for the best!

    • Thomas Naylor Founder at Hifo.co
      5.0

      Web Design Review from Thomas Naylor

      The Twistag team was talented, thoughtful and great to work with. Going to Lisbon to meet the team to work through key questions, and then have a great meal to celebrate the progress, was a highlight. From the design of the logo, branding, UI, UX, to the coding and implementation of the complex functionality in hifo (https://hifo.co) - working with Twistag made the development process a fulfilling and rewarding experience. In particular, the support that I had from Twistag in working through the nuances of functional requirements, and then agreeing on the right approach, and fulfilling the brief as agreed, underlined the success of the project. Above all, I really enjoyed working with the Twistag team - and indeed continue to work with Twistag for further stages in development.

    • Stefan Lavén CEO and Founder at Data Talks
      5.0

      Software Development Review from Stefan Lavén

      We have relied on Twistag as a partner for quite a few years. They are a really good partner with a great team. They always deliver on expectations and are very responsive to our needs when they change. it is really hard to deliver quality year after year but Twistag does exactly that.

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

    Verified Verified by the DesignRush team for authenticity and credibility.

    A Women Led Branding & Design Agency

    Lustre is a branding and design agency trusted by over 200 brands since 2018. We elevate established companies through strategy, creative and storytelling - developing brand identities, packaging and Shopify websites that achieve results. With a focus on clarity, beauty and impact our experienced team helps...

    Top Services:

    • Branding
    • Creative Services
    • Web Design
    • Package Design
    • Logo Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000

    Lustre Services

    • Branding
    • Creative Services
    • Web Design
    • Package Design
    • Logo Design
    • Design Services
    • eCommerce Development
    • Graphic Design
    • Digital Services
    • Content Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Monday Swimwear
    • Amway
    • Illy Coffee
    • Bala
    • Peacock Alley
    • Infantino
    • HigherDose
    • Saratoga Water
    • Country Life Vitamins
    • Form
    Data sourced from the agency's DesignRush profile

    Lustre Reviews & Testimonials

    • MD Long
      MD Long Review from Google
      5.0

      MD Long's Review Sourced from Google

      Working with Lustre was one of the best decisions I made for my business. From the very first conversation, I felt like they genuinely understood my vision. They were collaborative, thoughtful, and committed to getting it right every step of the way. I can't recommend them enough!

    • Bennett Orradre
      Bennett Orradre Review from Google
      5.0

      Bennett Orradre's Review Sourced from Google

      Working with Lustre NYC was a seamless experience from start to finish. Their team is deeply knowledgeable and stays ahead of every trend. It felt like they could read our minds! They knew exactly what we wanted before we even knew how to articulate it. Truly amazing work!

    • Emma Wiley
      Emma Wiley Review from Google
      5.0

      Emma Wiley's Review Sourced from Google

      My Mom and I were looking for the right fit to rebrand our mother-daughter Real Estate company, and Lustre delivered! From our initial consultation call with Ella to the final deliverables from Marisa and Julia, this team provided 5-star service throughout the process! We had an incredible experience with Lustre and would recommend their services to anyone looking to take their business and brand to the next level!

    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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