Top 20 E-Commerce App Development Companies in Seattle

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Top 20 E-Commerce App Development Companies in Seattle

August 2022

Looking for a top e-commerce app development company in Seattle?

E-commerce apps allow you to sell products to buyers online through a mobile app. Apps like Wayfair, Amazon, or Glasses by Warby Parker are examples of e-commerce mobile apps with unique features to optimize the buying experience for shoppers. 

List of the Best Seattle E-Commerce Mobile App Developers

  • 1
    • $25,000+
    • 50 - 249 employees
    • Seattle, WA

    Headquartered in Redwood City, Calif., Master of Code Global specializes in design and development for web, mobile, and chatbot solutions. Founded in 2004, they also have offices in Denver, Seattle, San Francisco, Winnipeg, Canada, Cherkasy, Ukraine, and Kiev. The team of over 130 has experience with artificial intelligence (AI) technologies and app development for enterprise and midmarket clients. 

    Clients

    • Mercedes-Benz Bank
    • YouVersion
    • eBags
    • TrapTap

    Industries

    Notable Project

    Master of Code Global develops and maintains a CRM and LMS for a nonprofit organization. The team also creates an iOS application with a modular structure for communication and future tools integration.

    "Dima ensures we're quickly informed with accurate information to develop quality products." 

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  • 2
    • $25,000+
    • 10 - 49 employees
    • Issaquah, WA

    Since its founding in 2010, Inventive Mobile has been dedicated to mobile app development. Their small but expert team completed over 30 projects for both Android and iOS with over 10 million downloads.

    Clients

    • Intel
    • Xerox
    • Best Buy
    • DoubleDown Interactive

    Notable Project

    Inventive Mobile developed a landing page and is working from user flows to produce a mobile app for a sports mentorship startup that allows aspiring athletes to communicate with professionals in their field.

    "I really appreciate their willingness to truly understand my goal and listen to my ideas."

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  • 3
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Bellevue, WA

    MSOFT (formerly MediaSoft.team) is a Washington State, software development firm with an office in Bellevue, Seattle area. Founded in 2014, MSOFT (formerly MediaSoft.team) team of over 270 employees specializes in custom software, website, and mobile app development for enterprise clients. MSOFT (formerly MediaSoft.team) has partners in a variety of industries including Retail, GameDev, and FinTech.

    Clients

    • Zdravcity
    • CarPrice
    • Moio Delo
    • Svaznoy Travel

    Industries

    Notable Project

    MSOFT (formerly MediaSoft.team) developed a mobile app, as well as the technology to connect a vast database of content to the app. They also implemented the graphic design.

    "During the development process, they came up with a number of new ideas that greatly improved the app."

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  • 4
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2000, UpTop specializes in UI/UX design but also shines in web and mobile app development. Their team of 50+ are passionate about solving complex problems and increasing revenue for their clients.

    Clients

    • Amazon
    • Microsoft
    • CenturyLink
    • F5

    Industries

    Notable Project

    UpTop developed a client portal and ran project management for an arbitration and mediation firm. They tailored the platform to three audience groups, designed the frontend, and handled integrations.

    "They came up to speed extremely quickly to understand this industry and design the portal would require."

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  • 5
    • $10,000+
    • 10 - 49 employees
    • Medina, WA

    A full-service digital design and development agency, Flower Press Creative Studio takes on mobile app, web, and custom software development projects. Founded in 2001, the small team of 6 is headquartered in Seattle and also has experience in UI/UX design.

    Clients

    • Insurance Lounge
    • Brown Bear Car Wash
    • Geek Girl Careers
    • World Perspectives

    Industries

    Notable Project

    A medical device firm had an outdated site, and they hired Flower Press Creative Studio, LLC to create their WordPress site. The site featured the company's description, contact form, and downloadable brochure.

    "Their efficiency was their strong point."

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  • 7
    • $10,000+
    • 10 - 49 employees
    • Seattle, WA

    Helpful Human is a development agency based in Seattle. Since 2013, their team of 15 has been specializing in web design and development, mobile app development, and UX/UI design. They work primarily with small businesses in the information services and business services industries.

    Clients

    • Rudy's
    • naturewise
    • Elm Coffee Roasters
    • Holland America Line

    Industries

    Notable Project

    Helpful Human provides custom software development services for an aerospace consulting services company. They are helping the client develop an advanced production scheduling software.

    "They are highly dynamic and have a great level of technical knowledge to support our requirements."

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  • 8
    • Scheduling

      4.0
    • Quality

      3.0
    • Cost

      2.5
    • NPS

      2.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • Seattle, WA

    SMITH is an e-commerce development company. The midsize Seattle, Washington-based agency was established in 1996. Their services include e-commerce development, ux/ui design, web design, branding, and more.

    Industries

    Notable Project

    SMITH began an SAP Commerce implementation and provided staff augmentation services to a direct sales company. The client requested an agile programming methodology that SMITH did not follow.

    “Once challenges arose and we decreased their scope of work, they became disengaged.“

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  • 9
    • Scheduling

      4.5
    • Quality

      4.0
    • Cost

      3.5
    • NPS

      4.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Seattle, WA

     Neudesic is a technology company with offices in Irvine, CA, Atlanta, GA, Chicago, IL, Irving and Houston, TX, Denver, CO, Las Vegas, NV, Exton, PA, Tempe, AZ, Portland, OR, New York, and India.  It specializes in big data consulting, custom software development, cloud consulting, and mobile app development. The agency of more than 800 employees was founded in 2002. Most clients work in the healthcare, energy, and gaming industries. 

    Clients

    • Microsoft
    • SRP
    • Kelley Blue Book
    • Whole Foods

    Industries

    Notable Project

    Neudesic provided Azure development staff augmentation for a legal services company. The team helped move and transform the client's data using Azure Data Factory, in order to build Power BI dashboards.

    "Their programmers were top-notch."

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  • 10
    • $5,000+
    • 50 - 249 employees
    • Bellevue, WA

    Tech Pathway is a web development firm. Established in 2017, the midsize agency is located in Jaipur, India and Bellevue, Washington. Their team focuses on web development, mobile app development, and e-commerce development.

    Industries

    Visit Site
  • 11
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Seattle, WA

    In Odesa, Ukraine, MetaProject is a software development company. The small firm was launched in 2015. Their services include custom software development, web development, mobile app development, ux/ui design, and more.

    Industries

    Notable Project

    MetaProject developed mobile apps for an app software company. The team built iOS and Android versions of the platform using Swift, Kotlin, Python, and Django. 

    "Everything was delivered within the timelines given and with high standards."

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  • 12
    • $100,000+
    • 50 - 249 employees
    • Seattle, WA

    Carbon Five is a software development firm. Established in 2000, the midsize company is located in San Francisco, California; Santa Monica, California; Chattanooga, Tennessee and New York, New York. Their services include custom software development, mobile app development, web development, web design, and more.

    Industries

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  • 13
    • $50,000+
    • 50 - 249 employees
    • Seattle, WA

    Wunderman Thompson Mobile is a midsize UX design agency. Located in Denver, Colorado; Atlanta, Georgia; Seattle, Washington and New York, New York, the firm was established in 2008. Their services include ux/ui design, mobile app development, application management & support, AR/VR development, and more.

    Industries

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  • 14
    • $1,000+
    • 2 - 9 employees
    • Seattle, WA

    Established in 2016, Qamera Design is an user experience design agency. Based in Seattle, Washington, their small team provides ux/ui design, mobile app development, mobile & app marketing, and web development.

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  • 15
    • Undisclosed
    • 2 - 9 employees
    • Seattle, WA

    Generalsoft Corporation is a small software development company. Located in Seattle, Washington, the firm was launched in 2011. Their services include custom software development, cloud consulting & SI, IT managed services, IT strategy consulting, and more.

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  • 16
    • $75,000+
    • 10 - 49 employees
    • Bellevue, WA
    Small web design agency Tasklancers LLC, is in Bellevue, Washington. They focus on web design, custom software development, web development, mobile app development, and more and were founded in 2021.

    Industries

    Notable Project

    An e-commerce marketplace hired Tasklancers LLC to develop an e-commerce website with various integration, including shipping, payments, tracking, inventory, etc.

    "Their team consistently showed up with insightful ideas and well-defined deliverables."

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  • 17
    • $1,000+
    • 2 - 9 employees
    • Kirkland, WA

    CASoft Seattle is a web design, development, and marketing company located in Kirkland, Wash. Founded in 2017, CASoft Seattle has a team of three employees that not only specialize in web development but also mobile app and custom software development. Their marketing expertise spans SEO, PPC, and branding. They primarily work with small businesses. 

    Clients

    • Footlogix
    • Great Plains College
    • Modern Metals
    • Mobile Veterinary Mission

    Notable Project

    CASoft Seattle is building a B2C platform from scratch that connects small businesses and service providers with individuals. They’ve finished the first phase of development and are moving on to the next stage.

    “Not only are they organized and on time, but they also really care about the product.”

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  • 18
    • Undisclosed
    • 10 - 49 employees
    • Bellevue, WA

    Abasys Technologies Inc is a software development company. The Bellevue, Washington-based firm was established in 1987. The small team focuses on custom software development, blockchain, e-commerce development, mobile app development, and more.

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