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

6 Companies-Rankings updated: September 16, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

Expertise
Real Estate
Under $1,000
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  • iapp Technologies LLP

    Innovation Beyond Imagination

    iApp Technologies: Trusted digital product development partner helping brands turn ideas into powerful & scalable solutions. We specialize in designing and building high-performance Web and Mobile Apps (iOS + Android) that align with evolving market demands and deliver measurable business impact...

    Top Services:

    • Mobile App Development
    • Blockchain
    • AI Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    San Ramon, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    60 Projects Listed

    iapp Technologies LLP Services

    • Mobile App Development
    • Blockchain
    • AI Development
    • Web Development
    • UI/UX Design
    • Web Design
    • eCommerce Development
    • IT Services
    • WordPress Website Design
    • Wearables
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • VPN Proxy Master
    • Poster App Lab
    • Pool Ride
    • ChiroRing App
    Data sourced from the agency's DesignRush profile

    iapp Technologies LLP Reviews & Testimonials

    • Shubhpreet Sidhu
      Shubhpreet Sidhu CEO at SASA Innovations
      5.0★

      Mobile App Development Review from Shubhpreet Sidhu

      iapp Technologies provided an exceptional experience in developing the SASA Rides mobile app for both Android and iOS platforms. Their team demonstrated outstanding professionalism, clear communication, and a strong commitment to delivering high-quality results. Every stage of the app development was handled efficiently, with timely updates and meticulous attention to detail. They were responsive to feedback, proactive in offering innovative solutions, and genuinely dedicated to client satisfaction. The expertise and dedication they brought to the project made the entire process smooth and stress-free. I highly recommend iapp Technologies for reliable, skilled, and client-focused mobile app development.

    • Seth Horsley
      Seth Horsley Founder at StateCert
      5.0★

      Web Design Review from Seth Horsley

      I worked with them extensively and they have been very helpful and extremely responsive and have provided very high quality work. Definitely recommend!

    • Gursewak Singh Brar
      Gursewak Singh Brar Director at Third Pole Immigration Services
      5.0★

      Web Development Review from Gursewak Singh Brar

      iapp Technologies provided excellent service with timely delivery, clear communication, and high-quality results. Their team is professional, responsive, and truly dedicated to client satisfaction. Highly recommended!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit WebsiteView Profile
    4.6 4.6 (3)
    4.1 4.1 (98)

  • DesignCoil

    Expert eCommerce Web Development

    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...

    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Santa Clarita, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed

    DesignCoil Services

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Frontera Luxury Patio Furniture Store
    • Industry Greetings
    • Balloon Innovations
    • Softstar Shoes
    • TruckAC+
    • USA Safety Solutions, Inc.
    • Start Haus Ski & Bike
    • Anderson Manufacturing
    • SanSpot
    • Discounted Labs
    Data sourced from the agency's DesignRush profile

    DesignCoil Reviews & Testimonials

    • Abraham Eskishahar
      Abraham Eskishahar Manager at Zoom Movers
      5.0★

      Web Development Review from Abraham Eskishahar

      It was our pleasure to work with Design oil, and specifically Alex H. They recreated our dated website from scratch, implementing newer and faster technologies that tremendously improved our SERP positions. Very diligent, on point and experienced team or coders. Will definitely hire again for my future projects!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit WebsiteView Profile
    4.3 4.3 (1)

  • 201 Creative, LLC

    SEO That Brings In More Leads

    201 Creative is a results-driven digital marketing agency specializing in SEO, content strategy, and online growth, helping businesses increase visibility, generate leads, and drive long-term revenue. Digital marketing agency specializing in long-term strategic growth through advertising and SEO...

    Top Services:

    • SEO
    • Email Marketing
    • Digital Marketing
    • UI/UX Design
    • Social Media Marketing
    • Show more
    Location
    Poway, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000

    201 Creative, LLC Services

    • SEO
    • Email Marketing
    • Digital Marketing
    • UI/UX Design
    • Social Media Marketing
    • CRO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Goldstein Patent Law
    • Voice Place
    • Green Light Booking
    • Paws Into Grace
    • Photography for Real Estate
    • AZ Flat Fee
    • Cole's Classroom
    • Square Cow Movers
    • TK Images
    Data sourced from the agency's DesignRush profile

    201 Creative, LLC Reviews & Testimonials

    • Jason Butler
      Jason Butler Review from Google
      5.0★

      Jason Butler's Review Sourced from Google

      I had 201 Creative do a GEO review for my website. The report showed some things that I need to fix on my website. There were a couple of things that I would have never thought about. If you need a GEO review for your business, I recommend 201 Creative.

    • Vicky FlipFlop
      Vicky FlipFlop Review from Google
      5.0★

      Vicky FlipFlop's Review Sourced from Google

      The GEO snapshot was so useful. I needed some focus for my efforts and a shortlist to work my way through. I have a lot to do but it was great to chat it through with Jared. I feel I know what to do now, just need to do it!

    • Trudy Rankin
      Trudy Rankin Review from Google
      5.0★

      Trudy Rankin's Review Sourced from Google

      Jared Bauman and the team at 201 Creative were excellent to work with. I first came across their free GEO audit, and it was genuinely useful. It helped me go from having a vague sense that something wasn’t right on my website to understanding much more clearly what needed attention and why. The follow-up conversation with Jared was just as helpful. He took the time to explain the audit findings, answer my questions, and help me make sense of what I was looking at, without turning it into a pushy sales pitch. After that, I brought 201 Creative in to help sort out the schema on a website I’d recently moved from Ghost to WordPress. They got in, got it done quickly, caused no hassle, and cleaned things up properly. The site is in much better shape now. I’d happily recommend Jared and 201 Creative to anyone who wants smart, practical help with SEO, GEO, and website cleanup.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit WebsiteView Profile
    4.9 4.9 (76)

  • Qodestar

    Mobile App Experiences That Inspire

    Qodestar is a digital studio focused on building clean, high-performing mobile apps and digital experiences. We partner with startups, growing businesses, and creative teams to transform ideas into intuitive mobile solutions through thoughtful design and development...

    Top Services:

    • Mobile App Development
    • Product Design
    • UI/UX Design
    • Digital Marketing
    • SEO
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Qodestar Services

    • Mobile App Development
    • Product Design
    • UI/UX Design
    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • 15 Fifteen Media
    • CareBridge
    • LMI Colorado
    Data sourced from the agency's DesignRush profile
    Visit WebsiteView Profile

  • Covinten Media

    Specializing in technology development and marketing services.

    Covinten Media is a dynamic agency specializing in both technology development and marketing services. We create advanced digital products for businesses and implement marketing strategies to boost brands visibility and growth. Our dual expertise ensures comprehensive support for your business's success in a...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • SEO
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000

    Covinten Media Services

    • Web Design
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • SEO
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • GV Studio
    • Velocity Lux
    • Beach Catering
    Data sourced from the agency's DesignRush profile
    Visit WebsiteView Profile

  • ByteBotix InfoTech LLP

    Your Business Cataylst

    ByteBotix InfoTech LLP is the top service provider, We focus on Industrial and web intelligence, Web and Mobile Applications and IOT based products. Whether you are a small , medium or largescale company we have got covered you all. What makes us stand out is that we deliver secured, standard and cost...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • Managed Services
    • UI/UX Design
    • Show more
    Location
    Vacaville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000

    ByteBotix InfoTech LLP Services

    • Software Development
    • Mobile App Development
    • Software Testing
    • Managed Services
    • UI/UX Design
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • SMS College
    • PTS Fitness
    • The Hirist
    • Marian Institute of Advanced Studies
    • Prime Homes
    Data sourced from the agency's DesignRush profile
    Visit WebsiteView Profile

UI/UX Design Agencies in California by City

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Why People Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding California UX designers. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

Learn more about DesignRush Agency Ranking Methodology.

Sources

DesignRush sustains a directory of over 30,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

  • Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
  • The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.

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