May 2022

Top Web Development Companies in Seattle

Web development transforms your vision for a website into a functioning product. Whether you have a website that needs maintenance or you want to create a website from the ground up, hiring a web developer lays the foundation for a value-driving product. Web development teams follow different development processes like Agile or Waterfall and specialize in various development languages and content management systems (CMS). So, choosing the best web development company depends on the technologies you need. We suggest focusing on website performance since it plays an important role in how search engines rank web pages. Make sure to ask web development agencies about their familiarity with optimizing for page speed.

Luckily, Seattle has some of the best web development agency to hire. Use our list to find and connect with web development agency in The Emerald City. Evaluate their case studies, project types, and client reviews to determine which company is the best fit for you.

List of the Best Website Developers in The Emerald City

  • 1
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Seattle, WA

    With over 800 completed websites and a 99% client retention rate, effelle creative is a proven premiere online marketing accelerator. The full-service design and development firm mainly work with small to mid-sized companies.

    For Rosanna Inc., they created an organized, responsive website. The new website not only offers an easy and enjoyable experience but also provides webmaster tools and data analytics. The eCommerce website includes features like a location module for product locating and a blog module for user interaction.

    SERVICES
    • 30% Web Design
    • 30% Web Development
    • 11% Search Engine Optimization
    • 29% Other
    Diono eCommerce Website

    Diono eCommerce Website

    Diono came to us needing an improved site  to show how well the products worked - in functionality, safety, and aesthetic. Diono’s products are a combination of innovation in terms of how their products work, as well...
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    Rosanna Inc. eCommerce Website

    Rosanna Inc. eCommerce Website

    Custom redesign for eCommerce website  Rosanna Inc. came to efelle to create a fun site that shows off their product and lets people view their collections on an organized and responsive platform. They wanted their...
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    Ronix eCommerce Website

    Ronix eCommerce Website

    As a water sports company, Ronix really wanted their website to include movement and action. Our main goals included: Adding hover features and movement to the pages to create an interactive experience Create a site that...
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    Kinona eCommerce

    Kinona eCommerce

    eCommerce Website Design and Development for New Ladies Golfwear Brand KINONA founders Tami and Dianne started their business out of frustration with the women’s golf apparel industry—they didn’t see a reason why...
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  • 2
    MIN. PROJECT SIZE:
    $1,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    Seattle, WA

     

    Coalition Technologies has proved their SEO prowess by completing over 500 projects for clients like Paypal and Harvard. Their team of over 100 digital marketing geniuses help grow online business through SEO, pay per click, and e-commerce solutions.

     

    One of their biggest success stories has been handling all of the digital marketing for online retailer Pink Lily. Leveraging tactics like SEO, web development, and email marketing, Coalition Technologies boosted revenue to over $2.5 million in just one year.

     

    SERVICES
    • 60% Search Engine Optimization
    • 10% Pay Per Click
    • 10% Social Media Marketing
    • 20% Other
    Web Development & SEO for...

    Web Development & SEO for...

    The Bentonville Film Festival, a joint initiative by Coca Cola and Walmart, had its website design and development completed by Coalition Technologies. The SEO and mobile UX prioritized website features online scheduling...
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    Web Development for PayPal

    Web Development for PayPal

    PayPal, a leading person to person and online payment provider, tapped Coalition Technologies to build out its e-commerce website. The team also aided the development of Here, its SMB focused card reader and Point of Sale...
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    Why Coalition

    Why Coalition

    LA's #1 SEO Agency

    LA's #1 SEO Agency

  • 3
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    Kirkland, WA

    Recognizable brands worldwide have employed Sayenko Design to bring their web design needs to the next level. Based in Washington, Sayenko Design was founded with a focus on helping brands evolve into their best, most user-friendly selves.

    When their client needed a more impactful and effective strategy for reaching goals nationwide, Sayenko Design provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

    SERVICES
    • 75% Web Design
    • 25% Web Development
    B2B & B2G Healthcare

    B2B & B2G Healthcare

    Background Wider Circle is restoring grace and respect to aging by creating hyperlocal engaged communities of neighbors all supporting and taking care of one another. With the unique programing and approach Wider Circle...
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    B2B Automotive Lidar

    B2B Automotive Lidar

    Background MicroVision is a pioneer in MEMS-based laser beam scanning technology—integrating optics, hardware, algorithms, and machine learning software into proprietary systems—addressing existing and emerging...
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    B2B Artificial Intelligence

    B2B Artificial Intelligence

    Defined Crowd https://www.sayenkodesign.com/work/artificial-intelligence-web-design/ OverviewDefined Crowd provides high-quality enterprise training data to fuel AI applications and initiatives. Their fully customizable...
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    B2B & B2G Aviation

    B2B & B2G Aviation

    Erickson Inc. https://www.sayenkodesign.com/work/aviation-b2b-web-design/?portfolioCat... OverviewErickson Inc. is a global provider of aviation services, specializing in defense and national security, manufacturing and...
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  • 4
    MIN. PROJECT SIZE:
    $0+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    Seattle, WA

    Their clients include major enterprise clients like Mercedes-Benz, but Projekt202 is a software development agency that hasn’t lost its focus on innovation or creativity. This Texas based firm helps organizations around the world focus their strategy for greater success.

    If you want to see how Projekt202 helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Capital One. Projekt202 helped them define a strategy for their audience to improve their reach.

    SERVICES
    • 30% Custom Software Development
    • 20% UX/UI Design
    • 20% Mobile App Development
    • 30% Other
    App Development for Major US...

    App Development for Major US...

    Projekt202 was tasked with transforming an idea to connect with clients into a platform. The client is a home improvement retail company that needed new applications built. Based on the desired consumer experience...
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    Web Design for Major CEO Network

    Web Design for Major CEO Network

    Projekt202 was approached by a global CEO platform for a visual redesign. After redesigning the coding and incorporating a variety of consumer tools, the platform’s usability has satisfied the non-profit. With increased...
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    App Creation for Industry Innovator

    App Creation for Industry Innovator

    A client approached projekt202 to design an app for a flexible driver service with specified drop off and pick up times. Implementing consumer research data, projekt202 incorporated the most successful features. Overall...
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  • 5
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Seattle, WA

    UpTop counts impressive brands like Amazon and Microsoft among their key clients. So it’s no wonder that this Seattle-based firm has achieved widespread success in a wide range of industries for their targeted mobile app development work.

    One example of their mobile application success comes from Identify Force, a protective application against identity theft. UpTop helped them revitalize their mobile presence to stand out in a crowded market and leave a powerful impression on more customers than ever before.

    SERVICES
    • 50% UX/UI Design
    • 20% Mobile App Development
    • 20% Web Development
    • 10% Other
    A Portal For Health Insurance...

    A Portal For Health Insurance...

    Project Type: Portal Envisioning Project Services: Design Thinking Workshop, UX Strategy, Prototyping, UX Design, Visual Design Premera’s Member Portal relied on many 3rd-party solutions, some of which could...
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    A Mindfulness App For Kids

    A Mindfulness App For Kids

    Project Type: iPad® App Project Services: UX Research, Strategy, Prototyping, UX Design, Visual Design, Mobile App Development The National Institute of Health’s Medline Plus reports that the average kid spends 3 hours...
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    A Sales-Enablement Tool For...

    A Sales-Enablement Tool For...

    Project Type: Portal Envisioning Project Services: UX Research, UX Strategy, UX Design, Prototyping, Full-stack Development UpTop created a seller-enablement portal to empower its global inside sales team. As a result...
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    A Relentless Focus On Customer...

    A Relentless Focus On Customer...

    Project Type: Mobile + Desktop Web Experience Project Services: UX Design, Visual Design, Front-end Development OYO asked UpTop to redesign their key customer experience flows for their US site, from search to booking...
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  • 7
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Seattle, WA

    Recognizable brands worldwide have employed BILBERRY to bring their custom software development needs to the next level. Based in Seattle, BILBERRY was founded with a focus on helping brands evolve into their best, most user-friendly selves.

    When their client needed a more impactful and effective strategy for reaching goals nationwide, BILBERRY provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

    SERVICES
    • 60% Custom Software Development
    • 15% Web Design
    • 15% Web Development
    • 10% Other
    A Digital Overhaul for Days For...

    A Digital Overhaul for Days For...

    By mid-2020, Days for Girls had pushed its existing website to its limits. The team at the award-winning NGO working to shatter the global stigma of menstruation had slowly built up its digital presence on a Wix website...
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    UI/UX Overhaul for a Legacy Chat...

    UI/UX Overhaul for a Legacy Chat...

    When a long-time titan in the customer support space calls seeking a product design team for the total overhaul of their flagship enterprise product — could anyone resist? When we say “titan,” we mean it: this org...
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    A Major Website Refresh for an...

    A Major Website Refresh for an...

    The Washington Apple Commission is responsible for marketing fresh Washington apples in more than 30 countries around the world, as well as acting as the go-to resource for apple information domestically. We delivered a...
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    RFID Prediction Coverage Tool for...

    RFID Prediction Coverage Tool for...

    We were approached by Impinj to help design and develop a visualization software that helped predict floor plan coverage for their RFID gateways and tags. They wanted to build a proof of concept application to test with a...
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  • 8
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    Seattle, WA

    Black Antelope clients include the Monterey Bay Aquarium, and they specialize in providing design-centric web development expertise for their clients. With a focus on emphasizing the most vital elements of brand messaging, Black Antelope was founded on forward-thinking principles in Seattle.

    When LiveBallot needed a complete overhaul of their web interface to make voting easier, they turned to Black Antelope. The agency provided them with an end-to-end analysis of how they could make their web presence more targeted, impactful and successful.

    SERVICES
    • 25% Custom Software Development
    • 25% Web Development
    • 20% Web Design
    • 30% Other
    UCB Political Science - Drupal...

    UCB Political Science - Drupal...

    The department of Political Science at UC Berkeley is considered one of the top schools in the United States, as well as the entire world for the study of politics. Black Antelope designed, built, and has maintained the...
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    Drupal-based web application for...

    Drupal-based web application for...

    World’s Best Wedding Photos came to Black Antelope to design and build their site, which is a platform that promotes the best wedding photographers and photos from all around the world. The website runs photography...
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    UC Berkeley Statistics - Drupal...

    UC Berkeley Statistics - Drupal...

    Black Antelope was chosen to redesign and migrate the Statistics website at UC Berkeley. The Department of Statistics at UC Berkeley was one of the first established centers in the US for statistical research, and has...
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    Drupal redesign and development...

    Drupal redesign and development...

    Design and Drupal development for UC Berkeley's College of Natural Resources.
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  • 9
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Medina, WA

    Based in Seattle, Flower Press Creative studio is an entirely female-owned digital product design studio with clients that include Nike and Disney. Founded in 2001, Flower Press uses a unique approach to product design that leads to increased product insights for clients.

    When major software developer, Daitan Group, contacted Flower Press about designing a modern and responsive site to emphasize their key selling points, Flower point delivered a robust and satisfyingly effective site that spoke to their key markets with professionalism and style.

    SERVICES
    • 20% UX/UI Design
    • 20% Custom Software Development
    • 20% Web Design
    • 40% Other
    SparkEatz App for iOS

    SparkEatz App for iOS

    The Challenge Food is at the center of our culture. Free time is limited. For people who value positive experiences while dining out, available tools for finding the right restaurant can be hit or miss. One can ask...
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    iOS & Android App - Loyalty...

    iOS & Android App - Loyalty...

    The Challenge A leading manufacturer of exterior home improvement products, including siding, decking, and roofing needed to update their digital offerings. Their contractor and dealer targeted loyalty rewards application...
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    Insurance Lounge Web App

    Insurance Lounge Web App

    The Challenge The insurance market is changing. Millennials and Generation-Z are entering the market, baby-boomers are retiring, and consumers expect to achieve more in less time. People are looking toward online tools to...
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    OneBreath Marketing Website

    OneBreath Marketing Website

    The Challenge OneBreath Ventilators is funded by benevolent investors, who are more focused on the social good than the bottom line. The company was started in direct response to a growing need for high-quality medical...
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  • 10
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    Burien, WA

    The BTown Web team are experts in helping e-commerce brands establish their online presences in meaningful, results-driven ways. Their agency works mostly with the WooCommerce and Shopify platforms.

    One of the team's recent projects required website development for the online retailer—Girlfriend Collective. BTown Web used a design that used white space to highlight the products and let the brand shine on every page.

    SERVICES
    • 90% E-Commerce Development
    • 10% Web Development
    Pair of Thieves

    Pair of Thieves

    Ecommerce programming on the Shopify Plus platform.
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    BulletProof

    BulletProof

    Ecommerce and subscription (with Recharge) programming on the Shopify Plus platform.
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    Fantastapack

    Fantastapack

    Ongoing maintenance and support Fantastapack on the Shopify Plus platform. In addition we have created a custom Shopify Plus app that allows resellers to easily make bulk orders.
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    Inside Weather

    Inside Weather

    Shopify app custom development, we built a product configurator that allows you to custom design a sofa: https://insideweather.com/products/sf15bc1113101017-pebble-weave-levi-sofa-in-heathered-taupe
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  • 11
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    Seattle, WA

    With an impressively robust client list that includes names like The Metropolitan Museum of Art, Rainfall empowers brands with UX and UI design. Founded on design-first principles, this Seattle-based firm offers an emphasis on helping brands drive change.

    One example of Rainfall’s experience is their work for Chase, one of the world’s respected brands. Rainfall helped them target their audience of customers with a complete reevaluation of their strategy. This resulted in powerful engagement and an increase in perceived authority for them. 

    SERVICES
    • 30% UX/UI Design
    • 10% E-Commerce Development
    • 10% Graphic Design
    • 50% Other
    DeepCube brand strategy,...

    DeepCube brand strategy,...

    DeepCube is a deep learning company building technologies on the cutting edge of artificial intelligence (AI). We worked alongside DeepCube's leadership team to abstract their brand message and work in artificial...
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    DeepCube Website Design

    DeepCube Website Design

    As part of the identity that we made with DeepCube, we built a cutting-edge website in order to tell their story. More than just an online brochure, the landing page itself is a feat in technical engineering. Multiple...
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    DeskView eCommerce Responsive...

    DeskView eCommerce Responsive...

    DeskView is the world’s first desk built to easily mount to any non-porous surface like a window, glass wall, or whiteboard. DeskView approached Rainfall with the request that we refine their online presence to better...
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    PartsHub Digital Product Platform...

    PartsHub Digital Product Platform...

    Rainfall worked closely with the team at RXSpeed on a groundbreaking new platform for the automotive aftermarket called PartsHub. Their cloud-based data management tool has revolutionized the organization and validation...
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  • 12
    MIN. PROJECT SIZE:
    $1,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    Seattle, WA

    Since 2008, Vidualwebz has been providing digital and marketing services to clients in every corner of the globe. Their team specializes in search engine optimization, content marketing, e-commerce development, and conversion optimization. 

     

    A recent example of their work was designing a website for a local Montessori school in Seattle. Their clean design and minimal approach to copy made for an easy-to-navigate layout and more meaningful engagement with every user. 

    SERVICES
    • 35% Search Engine Optimization
    • 20% Web Design
    • 20% Web Development
    • 25% Other
    Landscaping web design

    Landscaping web design

    Portland website design
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    WordPress Web design for an...

    WordPress Web design for an...

    Attorney website design and SEO
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    Mark Birch Web Design

    Mark Birch Web Design

    Professionally designed and developed an e-commerce website for Marck Birch Hair
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    A Childs Journey School

    A Childs Journey School

    Educational web design for a local Montessori School near Seattle, Kirkland, WA
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  • 13
    MIN. PROJECT SIZE:
    $100,000+
    EMPLOYEE SIZE:
    1,000 - 9,999
    LOCATION:
    Seattle, WA

    Sid Lee has provided advertising and marketing solutions for huge names like The North Face as well as dozens of enterprise clients around the world. This Montreal-based agency was founded on a will to be great and has already made major waves with work for enterprise clients and startups alike.

    When Honda needed a powerful way to supercharge their strategy, they turned to Sid Lee. Sid Lee completely revamped their approach to highlight some of their most appealing elements and drive higher engagement and sales.

    SERVICES
    • 20% Branding
    • 20% Marketing Strategy
    • 15% Advertising
    • 45% Other
    We The North

    We The North

    We The North isn’t just a campaign. It’s an example of how an identity-shaping truth can spark a brand crusade and ultimately get firmly rooted in the culture of not just a city, but a whole country.    We...
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    Moët & Chandon - Greatness Since...

    Moët & Chandon - Greatness Since...

    Stella Artois' goal was to become the beer synonymous with progressive dining experiences, so we helped them create their largest every proprietary experience platform called Le Savoir. The platform stretched from a...
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    The North Face - Question Madness

    The North Face - Question Madness

    The North Face asked us to remind the world why exploration matters. Along the way, we discovered that today's explorers are often misunderstood. We needed to change people's perceptions. Question Madness challenges...
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    WSP - Brand Identity

    WSP - Brand Identity

    Finding a shared conviction: the secret to a successful brand strategy for consolidated businesses. For nearly a decade, WSP — an international consulting firm for professional engineering services — focused on...
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  • 14
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    Seattle, WA

    Recognizable brands worldwide have employed Lunarbyte to bring their web development needs to the next level. Based in Seattle, Lunarbyte was founded with a focus on helping brands evolve into their best, most user-friendly selves.

    When their client needed a more impactful and effective strategy for reaching goals nationwide, Lunarbyte provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

    SERVICES
    • 40% Web Development
    • 30% Custom Software Development
    • 30% Mobile App Development
    Preflight Mitigator Rist Assesment

    Preflight Mitigator Rist Assesment

    Aviation's Most Efficient Flight Risk Assessment Tool. The Preflight Mitigator web-app provides flight departments an easy, affordable, and effective way to measure and mitigate flight risk.
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    Mobile friendly web application

    Mobile friendly web application

    A secured mobile friendly application to share your last personal mesasges to loved ones and friends.
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    Dollar Flight Club

    Dollar Flight Club

    Get instant alerts about the world’s cheapest flight deals leaving your home airports.
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    Mercado.soy

    Mercado.soy

    A peer to peer marketplace focused on Latino and Spanish speaking community.
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  • 15
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Bellevue, WA

    As a full-service digital marketing agency, Truu Digital focuses on more communication, accountability, and ROI in their projects. They are experts in web development and design as well as SEO services for mid-market clients from various industries, including financial services and business services.

    One of Truu Digital’s projects was a website for Perky Jerky, an online beef jerky seller. Truu Digital used modern themes and design assets that complimented the brand to make it simple and elegant.

    SERVICES
    • 30% Web Development
    • 10% Conversion Optimization
    • 10% CRM Consulting and SI
    • 50% Other
    Bridging the gap between sales,...

    Bridging the gap between sales,...

    For nearly eight months we worked side by side with Lola's marketing, sales, and engineering teams to redesign their site into a user-focused lead generation asset. On the cusp of raising their Series C funding, Lola...
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    Coke Northeast Website Redesign

    Coke Northeast Website Redesign

    Coke Northeast was looking for a complete website rebrand and redesign that would enable them to strengthen outreach and awareness within the community they love. The objective was to use HubSpot to build a site that was...
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    Custom Website Design and...

    Custom Website Design and...

    Recurly wanted to revamp their website. We designed and developed this beautiful website. 
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    Custom Design and Development

    Custom Design and Development

    Design and Development of the OnSIP Site.
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