Best Seattle UI/UX Design Company Rankings

48 Companies
Rankings updated: March 22, 2025
  • Mercury Development

    Quality, Experience, Transparency, Results
    Mercury Development offers best in class Software Development, Mobile Apps, UI/UX, QA, ML, Data Science and more. With over 23 years in business, and over 400 employees, Mercury has the experience  [... view the full profile of Mercury Development]
    Seattle, Washington
    250 - 499 $50/hr Inquire
    VISIT WEBSITE
  • Top Rated: 5-star Average Reviews
    DesignRush Design Award Winner
    Get what matters!
    Suffescom is a leading mobile app development company offering top-notch solutions across diverse industries.  [... view the full profile of Suffescom Solutions Inc]
    Seattle, Washington
    250 - 499 Inquire $10,000 - $25,000
    VISIT WEBSITE
  • Design In DC

    A Digital Agency For The Future
    We create fully customized, scalable, easy-to-manage websites and apps with a creative twist. Everything we build for you at Design in DC is made with the future in mind. We are a full-service  [... view the full profile of Design In DC]
    Seattle, Washington
    50 - 99 $160/hr $10,000 - $25,000
    VISIT WEBSITE
    • Best For
    • Why Hire Them
    • Client Feedback
    • Portfolio
    • Clients
    • Contact
    Visit Agency Website
    Recommended For
    • Diverse team of web design experts
    • Educational and informative websites
    • AI-powered web app development and UI/UX design
    Client Types
    • 70% - Startups
    • 20% - Medium Sized Businesses
    • 5% - Non-profits
    • 5% - Institutions
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    Design in DC Homepage
    Design in DC Homepage
    UI/UX Services Background
    Design in DC is a boutique UI/UX agency that provides scalable, human-centric digital design and development with a focus on WordPress technology. The company has won numerous design awards including Web Excellence Awards, Upcity Marketplace Top UI Provider, Most Reviewed Top Web Developers, and others.
    Case Study
    David Drew Longevity needed a website that would educate visitors about its innovative life-extending methods and communicate the benefits of longevity programs. Design in DC created a dynamic website rich with imagery and the technical details of the program. The new website offers a fully immersive user experience, with features like the More Life Calculator that enables visitors to determine additional lifespan.
    Data sourced from research conducted by DesignRush Editorial Team
    Reviews Summary
    Clients recommend Design in DC because of its flexibility and ability to adjust to changing deadlines and roadmaps. The agency delivers high-fidelity wireframes and designs for technically challenging concepts. What really sets Design in DC apart is its proactive approach, providing additional design and materials to ensure the best results.
    Why Clients Trust Design in DC
    • Clear and transparent communication
    • Proactive and competent design team
    • Flexible to client's shifts in timelines
    • Prompt design modifications
    • Better website navigation and positive user feedback
    • Improved lead generation metrics after website redesign
    • Exceeded expectations in increasing organic website traffic
    Data sourced from reviews on DesignRush and other 3rd-party platforms
    Featured Portfolio Snapshots
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    • Examit
      Web Design Examit
    • Summit Ridge Energy
      Web Design Summit Ridge Energy
    • JFL Consulting
      Web Design JFL Consulting
    • Lateenz
      Web Design Lateenz
    Data sourced from the agency's DesignRush profile
    • Consumer Bankers Association
    • Examit
    • Summit Ridge Energy
    • JFL Consulting
    • Lateenz
    • Solar Landscape
    • Warfel Construction
    • CiviClick
    • Priovant Therapeutics
    • Hilton
    Data sourced from the agency's DesignRush profile
  • Bilberrry

    Award Winning Web Design & Development Agency
    We work with ambitious startups, global nonprofits, and Fortune 500s to design and develop the websites and software they need.  [... view the full profile of Bilberrry]
    Seattle, Washington
    50 - 99 $100/hr Inquire
    VISIT WEBSITE
  • Zazz

    Top Rated: 5-star Average Reviews
    Let's get your business Future-Ready!
    Zazz equips your business digitally with mobile, web & custom software development solutions, helping you stay relevant in the dynamic market filled with growing customer needs.  [... view the full profile of Zazz]
    Seattle, Washington
    250 - 499 $45/hr Inquire
    VISIT WEBSITE
  • Consensus Creative

    Grow your business with our award-winning web design and branding services.
    Get a stunning, user-friendly website for your business. Consensus Creative is an award-winning agency that gives your business tangible results, increasing the number of lead inquiries or donations  [... view the full profile of Consensus Creative]
    Seattle, Washington
    Under 49 $120/hr $1,000 - $10,000
    VISIT WEBSITE
  • RNO1

    (Award-Winning) Digital branding, UX/UI design and digital product design agency in San Francisco.
    RNO1 is a global Branding, UX Design & Digital Growth Agency. Guiding modern brands to create Radical Digital Experiences.  [... view the full profile of RNO1]
    Seattle, Washington
    50 - 99 Inquire Inquire
    VISIT WEBSITE
    • Best For
    • Why Hire Them
    • Client Feedback
    • Portfolio
    • Clients
    • Contact
    Visit Agency Website
    Recommended For
    • Brands that want an Amazon Global Preferred Branding Provider
    • Companies aiming for acquisition by leading brands like Ericsson and Airbnb
    • Web3, crypto, blockchain, DeFi, and AI projects
    Client Types
    • 49% - Startups
    • 25% - Small Businesses
    • 13% - Enterprise
    • 13% - Institutions
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    RNO1 Homepage
    RNO1 Homepage
    UI/UX Services Background
    RNO1 is a full-service UI/UX agency providing radical digital experiences for modern brands. The company has 14 years of experience in branding and identity, digital platform design, Web3 digital growth, eCommerce, and VR/AR environments. RNO1 offers custom agency-subscription models tailored to Web3 companies, fast-growing brands, or companies looking for digital marketing support. The agency is HubSpot-certified and a partner of the Swell eCommerce platform.
    Case Study
    RNO1's client, Amount, wanted a full redesign of its product marketing website to provide a more modern, customer-facing digital experience. The agency overhauled the UI/UX, creating a new visual identity including product illustrations, graphic elements, icons, and hero animation. The result was a more robust design system and visual language that‘s easy to scale across digital channels. After the new website launch, Amount raised $99 million in a Series D funding round at a valuation of just over $1 billion.
    Data sourced from research conducted by DesignRush Editorial Team
    Reviews Summary
    Clients recommend RNO1 because of its open communication, quick revisions, commitment to project success, and ability to turn ideas into exceptional user experiences. The agency is praised for bold design transformations that have brought clients results such as $100 million in funding, acquisition by brands like Airbnb, and airing on the hit TV show Shark Tank.
    Why Clients Trust RNO1
    • Multiple design recommendations
    • Personalized approach to each client
    • Excellent communication and responsiveness to feedback
    • Helpful suggestions for UI improvement
    • Flexibility and ability to accommodate clients' needs
    • Successful digital transformation that attracts new customers
    • Increased website conversions
    Data sourced from reviews on DesignRush and other 3rd-party platforms
    Featured Portfolio Snapshots
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    • ENF - The Power Of Decentralization.
      UI/UX Design ENF - The Power Of Decentralization.
    • Prive - Powering Subscriptions For Everyone.
      eCommerce Development Prive - Powering Subscriptions For Everyone.
    Data sourced from the agency's DesignRush profile
    • Airbnb
    • Microsoft
    • Dentsu
    • Cox Media Group
    • Ericsson
    • Hedonova
    • Disney
    • BMW
    • Finlandia Vodka
    • LOLIWARE
    Data sourced from the agency's DesignRush profile
  • Jelvix

    GLOBAL TECH PARTNER FOR DIGITAL TRANSFORMATION AND SOFTWARE INNOVATION
    Jelvix is a global tech partner with 15+ years of experience, empowering industry leaders and startups. With 450+ IT experts, we drive digital transformation across Europe, North America, Nordics, and  [... view the full profile of Jelvix]
    Seattle, Washington
    250 - 499 $50/hr Inquire
    VISIT WEBSITE
  • Seeking Expert Digital Product Designers? Let's Connect! | Clutch Award Recipient 2024
    User-centric Digital Product and UI/UX Design Agency:As a result-driven design agency, we specialize in designing digital products that seamlessly integrate with your strategic business objectives.  [... view the full profile of RP UXCollab Pvt. Ltd.]
    Seattle, Washington
    50 - 99 $30/hr Inquire
    VISIT WEBSITE
    • Best For
    • Why Hire Them
    • Client Feedback
    • Portfolio
    • Clients
    • Contact
    Visit Agency Website
    Recommended For
    • Business-driven UI/UX design ensuring the needs of both the business and the customers
    • Transformative and intuitive designs enabled by its creative designers
    • Its proprietary methodology, Design Print, guaranteed to ideate, prototype, and validate the innovative solution within 5 days
    Client Types
    • 63% - Startups
    • 21% - Institutions
    • 16% - Medium Sized Businesses
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    RP UXCollab Homepage
    RP UXCollab Homepage
    UI/UX Services Background

    RP UXCollab is a design agency with a comprehensive set of services, including UX audit, software as a service (SaaS) design, web app design, and mobile app design. It specializes in UI/UX design, offering businesses user research and persona creation, information architecture, user flows, and wireframing, UI designing and interactive prototyping, and usability testing. The agency also provides post-development support for monitoring and testing, enabled by its team of designers with a proven track record of successfully producing designs. 

    Success Story
    • CHALLENGE: Altorem Leren, a major player in the Industrial Internet of Things (IIoT), collaborated with RP UXCollab to improve the brand’s lack of visibility in the marketplace and streamline interactions for efficient product knowledge sharing. 
    • SOLUTION: The UI/UX agency designed a user-friendly eCommerce platform with a responsive UI/UX design to showcase and sell Altorem Leren’s IIoT solutions. The system also has a dedicated space for sellers and developers to manage their products. 
    • RESULTS: The partnership increased the client’s brand reach through a comprehensive eCommerce platform, potentially increasing awareness and revenues through its intuitive UI/UX design. With a dedicated portal, sellers and developers can manage products, share insights, and communicate effectively, leading to an optimized IIoT marketplace. 
    Data sourced from research conducted by DesignRush Editorial Team
    Reviews Summary
    Clients trust RP UXCollab because of their proven track record of successfully creating high-quality UI/UX designs that achieve business goals and exceed expectations. The agency gained clients’ trust through consistency and professionalism, meeting all the requirements accurately and on time. Clients highlight that RP UXCollab’s design positively impacted engagement and other metrics, duly noting the agency’s commitment to delivering not only interfaces but also excellent experiences.
    Why Clients Trust RP UXCollab
    • Creative approach to UI/UX design
    • Impressive quality of work
    • Communicative and receptive to feedback
    • Clear understanding of business needs
    • A highly skilled team of professionals who are industry experts in UI/UX design
    Data sourced from reviews on DesignRush and other 3rd-party platforms
    Featured Portfolio Snapshots
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    • Zyrone energy
      Dashboard Design Zyrone energy
    • Bil Bio
      Web App Bil Bio
    • Altorum Leren
      eCommerce Altorum Leren
    • ProSyncr
      Dashboard Design ProSyncr
    Data sourced from the agency's DesignRush profile
    • Indifit
    • Learnstack
    • MaskUrIP
    • BloomBoost
    • Bil Bio
    • Zyrone Energy
    Data sourced from the agency's DesignRush profile
  • CodeBru

    Your trusted partner for digital design, development, & ongoing support
    From UX design to custom development and everything in between; CodeBru is your partner for digital growth.  [... view the full profile of CodeBru]
    Seattle, Washington
    Under 49 $105/hr $10,000 - $25,000
    VISIT WEBSITE
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  • Matey

    All-in-one design subscription.
    Matey offers instant access to senior-level design expertise for far less without the commitment of a full-time hire.  [... view the full profile of Matey]
    Seattle, Washington
    Under 49 $150/hr $10,000 - $25,000
  • Blink UX

    We use evidence-driven design to create products that people use, love, and remember.
    Blink UX is a design consulting firm creating products that people use, love, and remember.  [... view the full profile of Blink UX]
    Seattle, Washington
    100 - 249 Inquire Inquire
  • Drake Cooper

    Building Brands for the Ambitious.
    Drake Cooper builds brands for the ambitious. We are inventive, Northwest rooted, full-service, and 100% Employee-Owned, with offices in Boise, Idaho and Seattle, Washington.  [... view the full profile of Drake Cooper]
    Seattle, Washington
    50 - 99 Inquire Inquire
  • Shayne

    Shayne is currently a Sr. UX Designer at Prime Gaming (formerly called Twitch Prime) at Amazon.
    Shayne is currently a Sr. UX Designer at Prime Gaming (formerly called Twitch Prime) at Amazon. Previously, she was an Interactive Designer for Amazon Advertising.  [... view the full profile of Shayne]
    Seattle, Washington
    Under 49 Inquire Inquire
  • Great is Just the Beginning
    United Monks excels in helping businesses make the journey from ideation & strategy to project execution with a host of solutions like UI/UX, Mobile App Development, E-Commerce, Web & SaaS  [... view the full profile of United Monks Technologies]
    Seattle, Washington
    Under 49 $10/hr $1,000 - $10,000
  • AccelOne

    Accelone Advancing What's Possible
    Embark on your digital transformation journey with AccelOne's Software Development delivery model, strategically designed for optimal outcomes. Initiate your digital transformation seamlessly through  [... view the full profile of AccelOne]
    Seattle, Washington
    100 - 249 Inquire $25,000 - $50,000
  • Black Antelope

    Creative agency in design and engineering
    Black Antelope is a design-focused and engineering-focused digital creative agency. We started the agency in 2009 in the San Francisco Bay Area, and ever since then we’ve been engaged with creating  [... view the full profile of Black Antelope]
    Seattle, Washington
    Under 49 $149/hr $10,000 - $25,000
  • UpTop

    Growth-Oriented Design, Dev & Data Company
    UpTop is a user experience design, product strategy, and software development firm that aids companies in growing their customer bases.  [... view the full profile of UpTop]
    Seattle, Washington
    Under 49 $199/hr $25,000 - $50,000
  • Smashing Ideas

    Founded in 1996 and headquartered in Seattle, WA, Smashing Ideas is a design and innovation agency with deep expertise in creating highly engaging digital experiences. They partner with the Global 500  [... view the full profile of Smashing Ideas]
    Seattle, Washington
    50 - 99 Inquire $50,000 & Up
  • Perception Builder: Building Your Online Presence with SEO, Web Development, UX, and Design
    At Perception Builder, our mission is to make you look good and make your life easier. We are committed to delivering on what we say we will do, providing effective communication, great project  [... view the full profile of Perception Builder]
    Seattle, Washington
    Under 49 Inquire Inquire
  • Substantial

    Substantial is a digital product studio that’s here to make it matter. We offer our clients best-in-class software that lowers risk and creates faster outcomes through strategy, design, and  [... view the full profile of Substantial]
    Seattle, Washington
    Under 49 Inquire Inquire
  • Brave New Design
    We dig deep in order to fully understand the values, vision and mission of the companies we champion. From this uniquely ownable positioning, we create a design translation that conveys a distinct  [... view the full profile of RocketDog Communications]
    Seattle, Washington
    Under 49 $150/hr $25,000 - $50,000
  • Enriching Lives through Innovative Solutions
    Product Creation Studio is the premier integrated product development consultancy that brings product visions to life, delivering solutions that enrich lives. With expertise in industrial design  [... view the full profile of Product Creation Studio]
    Seattle, Washington
    Under 49 $99/hr $1,000 - $10,000
  • User-focused designs
    Experience Dynamics is a renowned usability consulting firm that offers comprehensive global design research services.  [... view the full profile of Experience Dynamics]
    Seattle, Washington
    Under 49 $199/hr $10,000 - $25,000
  • Littlelines

    We're a small yet versatile team of designers, developers, and marketing experts who are dead-set on launching awesome websites for our clients. Helping companies deliver the big picture since 2007.  [... view the full profile of Littlelines]
    Seattle, Washington
    Under 49 Inquire Inquire
  • Rainfall

    Rainfall is a design studio that specializes in brand identity, interactive experiences, and digital products. We maintain a focused team of talented people and build strong personal relationships  [... view the full profile of Rainfall]
    Seattle, Washington
    Under 49 $170/hr $25,000 - $50,000
  • Pantrosoft

    Empowering small business owners with the magic of software!
    Software development agency based in Seattle, Washington, providing a personal touch for small business owners. We help with Custom Software Development, Mobile App Development, Web Development, Data  [... view the full profile of Pantrosoft]
    Seattle, Washington
    Under 49 $50/hr $1,000 - $10,000
  • Hang Wire

    Custom website design to take your business to the next level.
    We specialize in designing affordable websites for small to medium sized businesses, not-for-profits, sole proprietors and individuals of all types pursuing their dreams. We pride ourselves on our  [... view the full profile of Hang Wire]
    Seattle, Washington
    Under 49 $60/hr Under $1,000
  • projekt202

    experience-driven transformation
    projekt202 is the leader in experience-driven software strategy, design and development. Our unique and established methodology for understanding people in context — we reveal customers' needs  [... view the full profile of Projekt202]
    Seattle, Washington
    250 - 499 Inquire Inquire
  • HyperBeans

    Bringing creativity and ideas to life
    We provide innovative, highly functional, visually appealing and user-friendly web, mobile applications, ERP's as well as digital marketing solutions that drive organizational growth and makes your  [... view the full profile of HyperBeans]
    Seattle, Washington
    Under 49 $20/hr $1,000 - $10,000
  • Visual Communication with Taste, Style & Personality
    We are a brand-focused design firm with expertise across a variety of sectors. Our passion is to elevate brand identity systems, websites, marketing, information graphics, environmental design and  [... view the full profile of Moonraker Creative]
    Seattle, Washington
    Under 49 $120/hr $1,000 - $10,000
  • Salem Surround

    Customized Digital Marketing Solutions That Deliver Real Results.
    At Salem Surround, we help businesses excel with a full range of digital marketing services, from PPC and SEO to social media strategy, reputation management, and more. What makes us unique is our  [... view the full profile of Salem Surround]
    Seattle, Washington
    500 - 999 Inquire Inquire
  • Arcade Dev House

    Australia-Based Product Studio
    We support entrepreneurs and companies as they reach a global audience with amazing digital products.  [... view the full profile of Arcade Dev House]
    Seattle, Washington
    Under 49 $49/hr $10,000 - $25,000
  • SolDevelo

    Dynamic and innovative IT company
    SolDevelo is a dynamic and innovative IT company that delivers high-quality software solutions to clients worldwide. Since our establishment in 2009, we have successfully completed over 280 projects  [... view the full profile of SolDevelo]
    Seattle, Washington
    100 - 249 $99/hr $10,000 - $25,000
  • InAllMedia

    Design and software development of the highest standard
    INALLMEDIA is a design and software development company that specializes in digital orchestration. We support the complete life cycle of a product or service, from inception to ongoing production and  [... view the full profile of InAllMedia]
    Seattle, Washington
    Under 49 $49/hr Inquire
  • Minimo Studio

    We design & optimize websites for brands so they can grow.
    We are Minimo Studio! A web design business dedicated to helping business owners build and maintain websites to grow their online presence. We take over all the backend work, such as web hosting  [... view the full profile of Minimo Studio]
    Seattle, Washington
    Under 49 Inquire Inquire
  • Growthhit

    Your outsourced head of growth
    A data-driven growth team that's worked with Fortune 500 brands and VC-backed startups. We specizlize in CRO and full-funnel growth plans.  [... view the full profile of Growthhit]
    Seattle, Washington
    Under 49 $100/hr $1,000 - $10,000
  • Strategies 360

    Helping Businesses Drive Lasting Change
    Strategies 360 is the go-to firm when it comes to navigating tricky political waters. We have a wide range of services around public policy, marketing, and communications for clients across 10 western  [... view the full profile of Strategies 360]
    Seattle, Washington
    100 - 249 $149/hr $10,000 - $25,000
  • The Global B2B Creative & Technology Agency for Business Brands
    We're a leading, global B2B marketing agency. Fueled by insights. Inspired by creativity. Powered by digital experiences. We're making marketing the engine room for B2B growth.  [... view the full profile of The Marketing Practice]
    Seattle, Washington
    100 - 249 $80/hr $50,000 & Up
  • BRNDVENTURE

    Smart Branding
    Your brand is your foundation. Effective marketing is impossible without an optimal brand. We can make your brand solid, fresh and sexy, so the rest of your marketing is effective.  [... view the full profile of BRNDVENTURE]
    Seattle, Washington
    Under 49 $60/hr $1,000 - $10,000
  • Pier2 Marketing

    We are a full service marketing firm working with our clients in unique and innovative ways to broaden their business, launch products, and enter new markets.Our 360° model focuses on your  [... view the full profile of Pier2 Marketing]
    Seattle, Washington
    50 - 99 Inquire Inquire
  • Designing Happy Websites For Business Owners & Health Professionals.
    Boasting two decades of expertise and an extensive roster of satisfied clients, Happy Website Design is a leading provider of cutting-edge website design and digital marketing services tailored for  [... view the full profile of Happy Website Design]
    Seattle, Washington
    Under 49 $60/hr $1,000 - $10,000
  • Foundation

    Simple design for complex problems
    Foundation helps startups build better products. We focus on fundamentals: prioritizing the right features, communicating clearly, and finishing projects on time. No walls of sticky notes here.  [... view the full profile of Foundation]
    Seattle, Washington
    Under 49 $120/hr $1,000 - $10,000
  • The friendliest Digital Marketing Agency
    We're Seattle's friendliest digital marketing agency, empowering businesses of all sizes to conquer their digital Mt. Rainier. Whether it's brand elevation through stunning web design and graphic  [... view the full profile of Worth The Journey]
    Seattle, Washington
    Under 49 $75/hr Under $1,000
  • Verttx

    Efficiency. Reliability. Scalability.
    Verttx is a premier website and mobile app development agency committed to transforming clients' concepts into reality with bespoke software solutions. Its skilled developers use the latest tools and  [... view the full profile of Verttx]
    Seattle, Washington
    Under 49 $99/hr $1,000 - $10,000
  • Transforming Businesses Through Cutting-Edge Strategies
    Sky Feather Studios is a full-service website development and digital marketing agency transforming businesses through cutting-edge strategies. From optimizing websites for high conversions to  [... view the full profile of SKY FEATHER STUDIOS]
    Seattle, Washington
    Under 49 $199/hr $1,000 - $10,000
  • Caring for Your Online Business
    W3Care Technologies is IT Company based in India and found in 2010. W3Care has been providing best website development, extension and maintenance services to its clients. We have expertise in Web  [... view the full profile of W3care Technologies Pvt Ltd]
    Seattle, Washington
    50 - 99 $25/hr $1,000 - $10,000
  • Navigating The Path For Digital Transformation!
    RobLinx is an esteemed tech company based in Ahmedabad, Gujarat, known for its excellence in web development, cloud-based software development, and commitment to client success  [... view the full profile of RobLinx Infotech LLP]
    Seattle, Washington
    Under 49 Inquire Inquire
About The Author and Expert Reviewer
Former Content Specialist
Julie Celestial is experienced in journalism and digital marketing. She was a news and current affairs writer at ABS-CBN and The Watchers News before transitioning into digital marketing as an SEO Content Manager at Plastic Phobia UK. Her articles have landed the #1 spot on SERPs, including the website and app trends on DesignRush. She has also built agency expertise after working with over a thousand agency profiles on the site.
Branko Dimitrijević is a multifaceted creative and a recipient of 33 design awards. Throughout his 12-year career, he has delivered over 165 web design projects, showcasing his expertise in website optimization, UI/UX design, logo design, and video animation. He is now dedicating his talent and skills to being one of the creative geniuses at DesignRush.