Our expert analysts ranked the leading UX designers in California designing digital platforms such as websites, mobile applications or software that provide a seamless user experience to help you increase interaction, retention and revenue. Filter them by price, reviews, portfolios, size and more to select the best one that fits your budget and requirements.
Best California UI/UX Design Company Rankings
676 Companies - Rankings updated: July 27, 2026
Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.
Open Source Solutions for the Expansive Digital Landscape
Open Source Solutions for the Expansive Digital Landscape
We help organizations grow through open-source platforms engineered for performance, longevity, and measurable results designed and built by senior Drupal experts... View Vardot's portfolio | View all reviews
Scale eCommerce growth with a team thats done it before
Scale eCommerce growth with a team thats done it before
DYODE is an industry-recognized eCommerce agency based in Fullerton, CA (Orange County), founded in 2016 by two former heads of eCommerce from PacSun and Tilly's. Staffed with industry veterans, the team has sat on the brand side and operates as an extension of your team, not a vendor. With 200+ brands served... View DYODE's portfolio | View all reviews
Binaery is a boutique Shopify Plus agency specializing in theme development, UX/UI ecommerce design, and conversion optimization. The team partners with growing direct to consumer brands to create engaging, high performance online storefronts... View Binaery's portfolio
DesignCoil is a Los Angeles based web design and development company, specializing in open-source e-commerce solutions uniquely customized and tailored to the needs of our clients. Our major e-commerce projects were developed on Magento, WooCommerce, Shopify, BigCommerce and other platforms... View DesignCoil's portfolio | View all reviews
Traction is a team of seasoned marketers working in a highly efficient model, dedicated to leading the way for brands to get to smarter faster. We're a marketing accelerator for in-house teams—a new breed of consultancy that can get you traction in a rapidly changing world... View Traction's portfolio
TCO Team is a software development company that specializes in the creation of innovative and efficient software solutions for businesses and organizations. In order to deliver exceptional results, the company makes use of cutting-edge technologies and takes an approach that is centered on the customer... View TCO Team's portfolio
Turn Your Website and E-Commerce Visitors Into Loyal Customers
Turn Your Website and E-Commerce Visitors Into Loyal Customers
UX/UI Design and Development | Websites and e-Commerce When you work with DesignPax, you can count on a customer-centric site with stunning visuals, clear messaging, and a rich user experience that puts your goals first... View DesignPax's portfolio
As a woman-owned WordPress web design and development company, we specialize in building high-impact custom websites for environmentally conscious, social justice-oriented, and purpose-driven companies. With our expertise in WordPress, we provide full control over website editing and maintenance... View Mangrove's portfolio | View all reviews
Enterprise UX Design | 3,000+ Projects for Fortune 100/500 Clients
Enterprise UX Design | 3,000+ Projects for Fortune 100/500 Clients
yuj is a global UX design company with 16+ years of experience and 3,000+ projects delivered for Fortune 100 and Fortune 500 clients across automotive, fintech, healthcare, and hi-tech industries... View Yuj - UX Design Company's portfolio | View all reviews
BeeSoul is a creative branding and web design studio dedicated to helping purpose-driven businesses and entrepreneurs thrive through intentional design. Specializing in visual storytelling, BeeSoul crafts soulful brand identities, strategic websites, and cohesive digital experiences that align with clients... View Beesoul's portfolio | View all reviews
Saritasa is a leading custom software development company offering a wide range of services, including mobile development, web development, AR/VR development, IoT solutions, DevOps, custom development, and database development... View Saritasa's portfolio | View all reviews
We dont just develop applications; we build lasting partnerships that evolve software to keep our clients competitive and innovative. Since 2009, MobiDev has helped over 400 businesses in the US, Canada, Europe, and Israel build, modernize, and scale their products for todays dynamic market... View MobiDev's portfolio | View all reviews
We Create Websites That Drive Business and Grow With You.
We Create Websites That Drive Business and Grow With You.
True Social Marketing stands as a dedicated provider of professional and cost-effective digital solutions catering to businesses across the United States. Our array of services encompasses Web Design and Development, Holistic SEO, Social Media Marketing, Email Marketing, and Custom Content Creation... View True Social Marketing's portfolio | View all reviews
We revolutionize businesses with breakthrough design innovation. As a full-service creative agency, we excel in crafting and building inventive digital experiences that seamlessly integrate across all platforms and brand touchpoints. Our expertise spans the entire spectrum of design, ensuring every... View TringPlus Studio's portfolio
Fibonalabs deploys technology to unveil value-oriented processes and craft innovative solutions for every business. From offering world-class user experience and digital product development to implementing strategy and technology, we help you gain a sharp competitive edge in the industry... View Fibonalabs's portfolio
eCommerce development experts and Certified Magento Agency with offices in Orange County, Austin and Los Angeles. Brandastic helps ecommerce platform businesses growth with a full spectrum of services from SEO, PPC to web design and development. Also, featured in media outlets such as Yahoo Finance, USA Today... View Brandastic's portfolio | View all reviews
Pepper Square is a digital innovation agency that blends strategy, design, and technology to deliver intuitive digital products and experiences. The agency specializes in UI/UX design, web and mobile app development, digital strategy, and creative solutions tailored to enterprise and mid-market clients. With... View Pepper Square's portfolio | View all reviews
Its On Media | Web and Mobile App Development Agency
Its On Media | Web and Mobile App Development Agency
Its On Media is a leading web and mobile app development agency, specializing in innovative app design, development, and seamless digital transformation... View Its On Media's portfolio | View all reviews
We take ideas and turn them into software products users love. Whether it's building the next unicorn or reimagining your existing application. We solve real-life challenges through design thinking and game-changing software. Since 2010... View UPDIVISION's portfolio | View all reviews
Signature Creative is a Los Angeles based digital product and design agency founded in 2004. With a lean, senior-led team, they specialize in transforming brands through a combination of award-winning branding, UX/UI, creative technology, and full-stack development. The firm partners with Fortune 500s... View Signature Creative's portfolio | View all reviews
ClickTime is a U.S.-based software company that provides cloud-based time tracking and workforce management solutions designed to help organizations plan, manage, and optimize labor costs. Founded in 1999 and headquartered in San Francisco, ClickTime enables businesses to track employee time, monitor project... View ClickTime Creative's portfolio | View all reviews
Providing Digital Product Strategy, Design, & Development Services to Startups & Global Enterprises
Providing Digital Product Strategy, Design, & Development Services to Startups & Global Enterprises
VentureDevs is a leading software development firm providing digital product strategy, team augmentation, design, and development services to top startups and global enterprises... View VentureDevs's portfolio
Extend Your Software Team. Scale Your Software Solutions.
Extend Your Software Team. Scale Your Software Solutions.
Integrant, Inc is a custom software development company headquartered in San Diego, CA. We focus on providing tailor-made software solutions, processes, and results to fit your needs to a tee. We strive to uncover the heart of your challenges and identify how our team can seamlessly integrate with you and... View Integrant's portfolio | View all reviews
Blending Creativity, Technology, and Strategy To Shape What Matters Most.
Blending Creativity, Technology, and Strategy To Shape What Matters Most.
Mattered is an award-winning digital marketing agency specializing in email & sms marketing, branding & design, development, and paid media. We are a people first agency, dedicated to putting our clients and their customers at the center of everything we do... View Mattered's portfolio | View all reviews
Marker Seven designs and delivers production-ready connected systems and enterprise-grade digital platforms, helping teams take complex, device-backed and AI-enabled ideas from prototype to reliable, real-world solutions... View Marker Seven's portfolio | View all reviews
Sansarahub, your trusted hub for comprehensive digital solutions. With over 13+ years of experience, we specialize in driving digital transformation to help your business grow, scale, and lead the market... View SansaraHub's portfolio | View all reviews
CitrusBits is a mobile app development agency that designs and develops impactful mobile apps and responsive mobile content for businesses of all types. Having developed critical mobile apps for clients including DuPont, J&J, Burger King, Quiksilver, Symantec, and Sothebys, CitrusBits is trusted by movers and... View CitrusBits's portfolio | View all reviews
ETEAM is a seasoned digital product agency driving transformative growth by translating complex development into clear and cost-effective solutions that align perfectly with your vision... View ETEAM's portfolio | View all reviews
GLOBAL TECH PARTNER FOR DIGITAL TRANSFORMATION AND SOFTWARE INNOVATION
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 Southeast Asia... View Jelvix's portfolio
Your healthcare development partner: We build digital health products that leverage generative AI to improve patient care, operation costs, and provider burnout... View Topflight Apps's portfolio
With a track record dating back to 2010, our team of Shopify developers has been instrumental in helping our clients achieve sales exceeding $100 million... View Conspire's portfolio
Rocket Communications, Inc. (Rocket) is an esteemed enterprise UX design company that is committed to delivering cutting-edge User Experience (UX) solutions... View all reviews
EchoUser is a leading UX design firm specializing in crafting exceptional experiences across all touchpoints. Our mission is to simplify the complexities of today's world, catering to the needs of large corporations as well as teams of any size with ambitious objectives... View all reviews
Futuredraft specializes in designing products that handle intricate data and workflows, catering specifically to clients operating within heavily regulated industries such as energy, healthcare and financial services... View Futuredraft profile
gotoresearch uses ethnographic and contextual UX research to uncover how people truly think, act and feel giving companies the insight they need to build meaningful products. The agency combines qualitative and quantitative methods to deliver actionable findings that drive strategy and design... View Gotoresearch profile
Switas is a premier growth consultancy firm dedicated to helping businesses achieve sustainable growth and success. Switas specializes in a comprehensive range of services designed to optimize every aspect of your business strategy and operations... View Switas profile
The AI race is won by moving from pilots to production, from promise to performance. Fluidic Intelligence is how we help you unlock that momentum and sustain it at scale... View Nagarro profile
Here at Slam Media Lab, our mission is simple: to help you get more business, make an impact, and win online! We've done it several times, so we know what works. We hyper focus on web design & development (Webflow design & development), organic search (SEO), brand identity, and content marketing... View Slam Media Lab's portfolio
Robert de Wit has a diverse background in advertising, marketing, IT, and healthcare. With a history as both a copywriter and a video game journalist, he specializes in SEO, long-form content creation, and crafting compelling copy that drives results. Currently, he writes about website and interface design at DesignRush, delivering the latest industry insights and analysis.
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.
