Top 20 E-Commerce App Development Companies in Seattle
March 2023Looking 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. Get started updating, customizing, or building a new e-commerce app with the help of a top e-commerce app development company.
To assist you in your search for a partner, we’ve compiled this list of the top app developers for e-commerce apps in Seattle. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Seattle E-Commerce Mobile App Developers
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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
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Master of Code Global helped a marketing firm implement an in-platform contest. They developed a chatbot that allowed users to participate in the event and engage with the client.
"They were able to address our questions and concerns quickly."
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2
- $5,000+
- 10 - 49 employees
- Seattle, WA
Slashdev is a small software development company. The Winter Park, Florida-based company was established in 2021. Their services include custom software development, web development, mobile app development, wearable app development, and more.
Industries
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Slashdev helped develop an iOS app for a large Swedish bank by recruiting and assigning a software engineer to build, maintain, and improve the mobile platform.
"The best recruiter we've worked with."
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3
- $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
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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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4
- $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
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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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5
- $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
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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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6
- $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
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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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7
- $25,000+
- 50 - 249 employees
- Seattle, WA
Founded in 2000, Blink UX has almost 20 years of experience in the IT sector. True to their name, Blink UX specializes in UX/UI design but also offers mobile and web development, research, strategy, and design services.
Clients
- Amazon
- NASA
- Apple
- Disney
Industries
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Blink UX designed an e-commerce website, condensing several branch URLs into one comprehensive site. They worked on UX, UI, content development, and stakeholder research before providing a spec to developers.
"They did really great, especially when things were outside of scope. The project got very complex."
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8
- $100,000+
- 250 - 999 employees
- Seattle, WA
Founded in 2014, PYCOGroup is a development firm. Their team of around 370 employees is based in Brussels, with an additional office around the globe. They focus on custom software, web, and mobile app development.
Clients
- Microsoft
- American Express
- Volkswagen
- Coach
Industries
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PYCOGroup designed and developed a government-funded mobile app to promote travel. While the internal team focused on the database and API, PYCOGroup focused on everything else, including delivery.
"The workflow was very fluid, efficient, and professional on PYCOGroup's side."
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9
- $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
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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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10
- $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
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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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11
- $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
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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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12
- $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.Visit SiteIndustries
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13
- $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.Visit SiteIndustries
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14
- $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.Visit SiteIndustries
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15
- $5,000+
- 50 - 249 employees
- Seattle, WA
Lets Nurture is a web and mobile applications company headquartered in New York City, with offices in Seattle, India, Canada, Singapore, the UK, and Australia. Founded in 2009, the team of 131 specializes in AR/VR development, blockchain, and loT development. They work with small businesses and midmarkets, focusing on information technology, business services, arts, entertainment, and music.
Clients
- SmallPocketBook
- MyCAB App
- PROPIO
- The Bike Shield App
Industries
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Lets Nurture collaborated with a startup firm as the core engineering team. They integrated the applications with various APIs and worked on the majority of the back-end development to focus on establishing the payment structure.
"I’m going to continue to do business with Lets Nurture, their price point is good, and they work fast."
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16
- $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.Visit Site -
17
- $1,000+
- 10 - 49 employees
- Bellevue, WA
Founded in 2023, Bright Code Labs is a mobile app development firm. The company offers mobile app development, web development, custom software development, Artificial Intelligence, and more and has a small team. The company is in Bellevue, Washington.Visit Site -
18
- $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
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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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19
- $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
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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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20
- 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.Visit Site -
21
- $25,000+
- 10 - 49 employees
- Tacoma, WA
Digital strategy company Relevant Marketing Solutions was established in 2016. Their small team is based in Tacoma, Washington. Relevant Marketing Solutions provides digital strategy, social media marketing, search engine optimization, pay per click, and more.Visit Site -
22
- 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.Visit Site
