The Best E-Commerce Development Firms in The Emerald City

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

Quality E-Commerce development is vital to attract users to make purchases online and engage with your business. Finding the right E-Commerce developer for your company's needs can be tricky.

To assist you in your search for a partner, we’ve compiled this list of the top e-commerce developers in Seattle. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

List of the Best Seattle E-Commerce Development Firms

  • 1

    efelle creative

    Efelle Creative is an advertising and software development firm with about 30 employees. Based in Seattle, the team focuses on web design, web development, SEO, and e-commerce development. The company was founded in 2005.

    Notable Project

    To expand their reach and garner more resulting leads, a food & beverage company hired Efelle Creative for web design and development. The team built a mobile responsive e-commerce website. The modern platform features custom add-ons, login and account management, shipping integration, a company blog, newsletter signup prompts, and customer testimonials.

     

    Former clients
    Dargey Development
    Firm Evolution
    CRD Design Build
    Kitsap Transit
    Graham & Dunn
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Seattle, WA
    5.0
    5.0
    20 Clutch reviews
    Awards

    2014 Platinum Hermes Creative Award for Restaurant Website Design , 2015 International Davey Awards for Website Design (1 Gold, 4 Silver Awards)

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  • 2

    coolblueweb

    coolblueweb is an information tech and service firm that was founded in 2009 and based in Seattle. coolblueweb's team of 18 employees specialize in web and e-commerce design, particularly on the Magento and WooCommerce platforms.    

    Notable Project

    The team at coolblueweb partnered with a travel pillows company in order to build an HTML site with e-commerce capabilities. The coolblueweb team helped the client design the website and also performed SEO services for the new site. The team continues to perform maintenance on the site. 

    "They were flexible in letting us make changes on the fly." - Principal, Travel Pillows Company 

    Former clients
    Camano Island Coffee Roasters
    Quixote Design
    Antica Farmacista Funko
    $ $ $ $ $
    equalizer

    Undisclosed

    group10 - 49 Employees
    place Seattle, WA
    5.0
    5.0
    3 Clutch reviews
  • 3

    Ambaum

    Founded in 2007, BTown Web is a development agency located in Burien, Wash. The small team of 8 provides expertise in web development, e-commerce development, and custom software development.  

    Notable Project

    Following up on earlier SEO work, BTown Web was hired by a zipline company for a website redesign. The zipline company wanted the website to be easier to use and up to date with the current digital design trends. The redesign helped it experience an increase in sales. The client felt that BTown Web was extremely responsive to its needs.

    "I think they're [BTown Web] really attentive to what the customer is looking for. That can be rare, especially in designing a website." – Director of Marketing, Zipline Company

    Former clients
    Guided
    Rep the Squad
    Orca Tactical Gear
    Pro Compression
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Burien, WA
    4.9
    4.9
    17 Clutch reviews
  • 4

    Aeolidia

    Aeolidia is a web and graphic design studio in Seattle. It was founded in 2004 and has a team of 5 employees who provide web design, e-commerce development, and logo and packaging design services for small retail companies.

    Notable Project

    An online retailer was based on Etsy but wanted its own website and re-branding. Aeolidia designed a Shopify website for the company and created a new logo and slogan. Aeolidia continues to provide branding work. 

    "They know exactly what they're doing, exactly how to do it, and when everything needs to happen to achieve it. They're able to launch when they say you're going to launch because they hit every mark along the way." - Owner, Online Retailer

    Former clients
    Molly Hatch Design
    Project Life
    Hester & Cook
    Posie Gets Cozy
    Handcrafted HoneyBee
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Seattle, WA
    4.9
    4.9
    15 Clutch reviews
  • 5

    Freelock LLC

    Freelock LLC is a Seattle-based internet and web design firm that was founded in 2002. Freelock LLC's team of 5 employees works mainly with small- and mid-market sized clients but has experience working with large corporations as well. The firm specializes in web and UI/UX design along with e-commerce development. 

    Notable Project

    Freelock LLC partnered with a research firm in order to manage the organization's databases. Using Drupal, the team at Freelock LLC developed a large database for the organization that they continue to maintain and update every month. The client was impressed with Freelock LLC's professionalism and responsiveness throughout the project. 

    "They communicate well, they're on top of things, and I've been extremely pleased with their service. Freelock is one of the best external vendors we've ever worked with." - Project Manager,Research Firm 

    Former clients
    Fred Hutchinson Cancer Research Center
    Bellingham School District
    University of Washington International Training and Education Center
    $ $ $ $ $
    equalizer

    Undisclosed

    group2 - 9 Employees
    place Seattle, WA
    4.8
    4.8
    8 Clutch reviews
  • 6

    UpTop

    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.

    Notable Project

    UpTop recently completed a project for a data services provider. They needed help creating a consumer-facing portal. UpTop developed and designed the entire portal from frontend to backend.

    “They were clear, honest and set expectations fairly. They knew when to push back and ask us to think twice about a request. On the other hand, they were able to take pressure from us since we're still the customer.” – CTO, Data Services Provider

    Former clients
    Amazon
    Microsoft
    Disney
    Boeing
    Intel
    Samsung
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Seattle, WA
    4.9
    4.9
    10 Clutch reviews
    Awards

    2016 Seattle Business Top 100 Companies to Work For , Washington’s Best Workplaces

  • 7

    Black Antelope

    Black Antelope is a digital creative industry headquartered in Seattle. It was founded in 2009 and has expanded to additional locations in Sacremento, Calif. and London. Black Antelope has about 3 employees that serve a range of enterprise and small- to mid-sized businesses. Services include custom software development, web development, and web design. 

    Notable Project

    Black Antelope redeveloped a website on a unified Drupal CMS to improve performance. The system includes translation modules for different coding languages. Initially, they provided design services before a third-party vendor assumed that responsibility. Subsequently, they focused on SEO and increased web traffic significantly. The site's faster speed and new professional look significantly improve site rankings. 

    "Despite significant peaks of traffic at times, the site never went down. Black Antelope helped us with initial SEO implementations, giving us core advice for this area. We definitely saw an uptick in Google search results."  – Director of Web Development, Tech Company

     

    Former clients
    UC Berkeley
    Monterey Bay Aquarium
    Fujitsu Laboratories of America
    Cloudwords
    SPCA International
    $ $ $ $ $
    equalizer $10,000+
    group2 - 9 Employees
    place Seattle, WA
    4.9
    4.9
    15 Clutch reviews
  • 8

    New Normal

    New Normal, founded in 2012, is a software services agency headquartered in Seattle. Their company consists of a team of 22 people who specialize in web development, mobile app development, and e-commerce development. While they mostly work with mid-market businesses, they also work with enterprise and small businesses. The businesses they work with are mostly in the advertising & marketing, e-commerce, and financial services industries.
     

    Notable Project

    New Normal provided design and development services for a gamification platform. The client needed to create the platform to increase sign-up for their airline client’s frequent flier program. New Normal created the platform, and integrated multiple features that the client wanted. After the company developed the platform, the airline received thousands of sign-ups, and the client launched more campaigns. 

    “With New Normal’s help, we were able to help the airlines get over 80,000 new sign-ups to its loyalty program in the month that contest ran. The success of this project allowed us to run two more similar campaigns for the client with New Normal as the software team.”

    — Director of Creative Services, Digital Marketing Agency
     

    Former clients
    Amazon
    Bill & Melinda Gates Foundation
    State of Washington
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Seattle, WA
    5.0
    5.0
    2 Clutch reviews
  • 9

    Visualwebz, LLC

    Visualwebz is a digital design and marketing agency located in Renton, Wash., with under 10 employees. Founded in 2008, the company mainly provides web design and development, e-commerce development, SEO services, and content marketing using a variety of programs and systems.

    Notable Project

    A private equity firm hired Visualwebz to build a new website from scratch. Using Bluehost, the team developed and designed a website that met all requirements and added an interactive map feature, created a domain name, and set up various email addresses. Visualwebz efforts grew the client’s web presence, the site received positive feedback from users. The team was detailed and comprehensive in their approach to web development.

    “Their responsiveness is really important to us. They have other clients and projects, but we always felt like we were their only client.” — COO, Private Equity Firm

    Former clients
    NW Ambulance
    Animal Psychology Center
    Top Ten Golf Products
    Amelia Cruises
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    20 Clutch reviews
  • 10

    Rainfactory

    Rainfactory is a full-service digital marketing agency based in Oakland, Calif., with a secondary location in Seattle. Founded in 2014, this company has 22 employees. Services offered by Rainfactory include social media marketing, PPC, and advertising for small to mid-sized businesses.

    Notable Project

    Rainfactory was responsible for social media marketing for a product startup. They worked to raise awareness of the client's company and draw attention to the client's crowdfunding campaign. They handled social media management, content creation, and web development. The client reported that their crowdfunding and sales goals were surpassed as a result of working with Rainfactory. 

    "Our results were astonishing—we far surpassed our crowdfunding and sales goals. While we were initially shooting for $50,000, we raised $1.5 million dollars. Our original goal was to produce 1000 chairs, but we ended up selling 23,000." - VP Marketing, Product Startup

    Former clients
    OneWheel
    Segway Robotics
    Atari
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Seattle, WA
    4.9
    4.9
    4 Clutch reviews
  • 11

    Maintaingo

     Headquartered in Seattle, Maintaingo is a development agency and site support service. The company was founded in 2016 and has under 10 employees. They specialize in web development, e-commerce, design, and SEO. 

    Notable Project

    Maintaingo managed development for an advertising agency that works with multiple clients. The team worked collaboratively with end clients to design and build full sites according to specific requirements. 

    "They’re excellent - always cheerful, always positive, always staying on top of everything. They’re very responsive and communicate effectively." – Project Manager, Advertising Agency

    Former clients
    Cambodia Tomorrow
    Cycle University
    Environmental Defense Fund
    Louroe Electronics
    PhaseRx
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    2 Clutch reviews
  • 12

    Bonsai Media Group

    Bonsai Media Group is a full service internet marketing agency located in Seattle, Wash. Founded in 2006, Bonsai Media Group specializes in web design, web development, and social media marketing. Bonsai Media Group employs a team of around 35.

    Notable Project

    Bonsai Media Group worked with a restaurant chain seeking assistance with web design and social media marketing, specifically in creating a website for hosting the client's social media contest. Bonsai Media Group developed user credentials and improved the website's social media integration. The client was impressed by Bonsai Media Group's ability to drive measurable growth, including social media engagement, web traffic, and mobile app usage. 

    "We got great results from the work they did for us. Our social media growth was 12 percent Facebook fan growth, 20 percent Foursquare growth, and 6 percent Twitter growth. Our restaurant website growth had an 8 percent increase in traffic for the same period month prior." – Marketing Manager, Restaurant Chain 

    Former clients
    Amazon.com
    iSupport
    Plan Washington
    Pyramid Alehouse
    Velo Apartments
    Sammamish Mortgage
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Seattle, WA
    4.7
    4.7
    13 Clutch reviews
  • 13

    Conflare

    Conflare is a web development and design firm in Seattle. It was founded in 2004 and currently has 4 employees. Conflare provides web design and development, branding, digital strategy, and video production services mainly to small business clients.

    Notable Project

    A jewelry company hired Conflare to update its Shopify website. Conflare built a new e-commerce website from scratch, including a custom "design your own ring" feature. It continues to perform site updates and add products. 

    "They’re honest. They’ve proven to be a very trustworthy partner, both initially and over the length of the project. They’re upfront with how they tackle the work." - Co-Founder, Jewelry Company

    Former clients
    Artisan Electric
    PhotoTC
    AME Commerce
    Foundry Law
    Harris Moure
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Seattle, WA
    5.0
    5.0
    3 Clutch reviews
  • 14

    Rainfall

    Rainfall is a creative studio and design agency headquartered in Seattle, with an additional office in New York City. Founded in 2016, the company has a team of 4 people who specialize in UX/UI design, branding, and web design. Their clients are mostly small businesses, and they work with some mid-market businesses. The businesses they work with are in industries including the arts, entertainment & music, consumer products & services, and hospitality & leisure industries.

    Notable Project

    Rainfall design the UX and UI for an aftermarket automotive website. Rainfall developed the frontend design of the client's cloud-based web app. They also designed the client’s logo, emails, and marketing materials. After working with Rainfall, the client saw an increase in customer engagement, and they could work more efficiently. 

    “We saw about a 25–30% increase in customer engagement with our platform and its features once we introduced the new designs. With their help, we were also able to double our development velocity so that we could launch new features more quickly.” — Former Executive, Aftermarket Automotive Website
     

    Former clients
    The Metropolitan Museum of Art
    Chase
    Brinks Home Security
    $ $ $ $ $
    equalizer $50,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    3 Clutch reviews
  • 15

    Grinev Software

    Grinev Software is a development company based in Federal Way, Wash. Their team was founded in 2007 and has around 10 employees. They primarily provide mobile app, web, and e-commerce development. 

    Notable Project

    Grinev Software developed the frontend of an AWS-hosted sales firm's site. They created the tools and handled necessary customizations. The delivered work was a success and the project was productive. 

    "They were incredibly fun to work with. Life's too short to not work with people you like and respect." – Managing Director, Sales Firm

    Former clients
    Salesfolks, Inc.
    True Virtual Tours
    Syzeit
    FromTo.City
    TechService, LTD
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Tacoma, WA
    5.0
    5.0
    1 Clutch review
  • 16

    Tilladelse Marketing Agency

    Tilladelse Marketing Agency is a full service marketing agency located in Olympia, Wash. Founded in 2018, they have a team of 3 employees who specialize in web design, PPC, e-commerce development, and web development for their clients
     

    Notable Project

    Tilladelse Marketing Agency provided web development and marketing services for an online auction platform. They built a WordPress website for the client, paying particular attention to the UX design. To promote the new site, they managed an email marketing campaign, provided SEO, and curated content on Facebook. The client’s new website has since received a positive response from users.

    “Our customers love the new website and its navigation. All of our feedback is positive.” – VP, Online Auction Platform
     

    Former clients
    Bid Venues
    McSwain CPA
    Koelsch Construction
    $ $ $ $ $
    equalizer $10,000+
    group2 - 9 Employees
    place Olympia, WA
    5.0
    5.0
    1 Clutch review
  • 17

    Imagine Media

    A custom web solutions provider in Seattle, Imagine Media provides digital strategy, web and e-commerce development, and graphic design services. 

    Notable Project

    Imagine Media provided digital marketing services to a lighting company. The team managed a variety of social media accounts, responding to customers, creating content, and promoting. Their efforts and collaborative spirit had a positive impact on the company.

    “Their team comes up with exceptional ideas and is consistently on top of everything.” — Owner, Lighting Company

    Former clients
    Nesco Realty Group
    Armadillo Painting
    McCann's Medical Supply
    $ $ $ $ $
    equalizer $1,000+
    groupFreelancer Employees
    place Seattle, WA
    5.0
    5.0
    1 Clutch review
  • 18

    TECLA

    TECLA is a staff augmentation firm with offices in Seattle, Mexico, Lima, Peru, and various other South American countries. Since 2012, their small team of around 10 specializes in custom software, web, and e-commerce development.  

    Notable Project

    TECLA built an e-commerce platform for a retail company. They took pre-existing designs and API specs and implemented them into the solution's frontend. The client was pleased with how TECLA's work reflected the requirements and said that it exceeded expectations.

    The work was primarily on the frontend and the agency met all of the client's expectations. 

    "Tecla Labs always puts up with it, makes the changes, and delivers how I want it." —Founder, Retail Company 

    Former clients
    Pepsi
    Witlee.com
    BMW
    Miller
    $ $ $ $ $
    equalizer

    Undisclosed

    group10 - 49 Employees
    place Seattle, WA
    4.8
    4.8
    5 Clutch reviews
  • 19

    Helpful Human

    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.

    Notable Project

    A tech startup hired Helpful Human for their design expertise. They conducted background research, made suggestions for a prototype test, and will assist with future phases. The client prides Helpful Human on being responsive. 

    "Their experience and expertise played a major part and they were thoughtful and insightful." – Owner, Technology Startup 

    Former clients
    Rudy's
    naturewise
    Elm Coffee Roasters
    Holland America Line
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Seattle, WA
    5.0
    5.0
    2 Clutch reviews
  • 20

    Wildern Design & Interactive

    Founded in 2015, Wildern Design & Interactive is a full-service design agency. Their team of 6 works out of Seattle, focusing on branding, web design, and web development services among others.

    Notable Project

    Wildern Design & Interactive supported a travel business's branding and advertising needs. Their work spanned a rebranding initiative, digital and print assets for ads, and email marketing. The full team's efforts, including the hands-on principal, helped modernize the brand to pursue new market growth.

    "It's always great knowing that you have an agency principal highly involved in overseeing the workflow and quality of delivery." – VP Marketing, Travel Business

    Former clients
    Victoria Clipper
    Plum Restaurants
    Warwick Hotels
    Getty Images Gallery
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    2 Clutch reviews
  • 21

    All Seattle Web Design

    All Seattle Web Design was founded in 2001 and is based in Seattle, Wash. Their team of under 5 employees provides mostly web design and SEO services. 

    Notable Project

    All Seattle Web Design built a website from scratch and implemented existing content and materials. They integrated features to make it mobile-friendly. There has been an increase in calls for the business and site traffic since the product was launched. 

    "All Seattle Web Design helped us build our website from the ground up." – Owner, Electrical Company

    Former clients
    Courtyard Hotels
    Bartell Drugs
    City of Burien
    City of Des Moines
    Federal Way Chamber
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Seattle, WA
    4.8
    4.8
    2 Clutch reviews
  • 22

    Odd Dog Media

    Odd Dog Media was founded in 2007 and is located in Seattle. Their team of 15 employees provides SEO, web design, and social media marketing services.

    Notable Project

    Odd Dog Media designed and developed multiple WordPress websites and provides Google Ads management for a towing company. They also did organic SEO and Google Maps postings. Offering good advice, they provided support when needed.

    "Whenever we needed some advice, whether it was within the contract or not, they were always there." –Managing Member, Towing Company

    Former clients
    Estes Builders
    Liquid Planner
    Cedar Mountain Herb School
    Northwest Lien
    The Tooth Ferry
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Seattle, WA
    1.0
    1.0
    1 Clutch review
  • 23

    Seattle New Media

    Seattle New Media is a website development agency based in Seattle. The agency, founded in 2006, has a team of less than ten that provides, among others, video production, web development, and mobile app development services to various companies and clients. 

    Notable Project

    A digital marketing company outsourced to Seattle New Media the development of an interactive and user-friendly website for one of its customers. Seattle New Media completed the project on time and met all expectations in terms of quality.

    "After the website had been optimised, over the last 2 months the traffic has increased by 10%." - Assistant Manager - SEO, Digital Marketing Company

    Former clients
    Legacy Homes
    Location Lincoln
    Foundry by the Park
    Microsoft Learning platform
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    1 Clutch review
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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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