Top UX/UI Design Companies in California
We ranked 13 UX/UI design agencies in California on client reviews, how many are verified, service focus and profile completeness. Updated October 2026. How rankings work
Designers who shape how software looks, feels and works for the people using it.
- Rank 1
San Francisco UI/UX design agency for digital products, from research and usability testing to design systems.
No reviews yet
San Francisco, CA
- UX/UI Design
- Rank 2
Los Angeles UI/UX design agency doing product strategy, research, design systems and MVP builds for startups, enterprises and public sector.
No reviews yet
Los Angeles, CA
- UX/UI Design
- Product Design & Development
- Team
- 10-49 people
- Rank 3
Design and development studio for SaaS and B2B tech products: UI/UX, web apps, design systems and branding.
No reviews yet
San Francisco, CA
- UX/UI Design
- Product Design & Development
- Web Development
- Team
- 50-99 people
- Rank 4
UX design and branding agency that also builds websites and digital products, with frontend and backend developers.
No reviews yet
San Francisco, CA
- UX/UI Design
- Product Design & Development
- Web Development
- Rank 5
Los Angeles design and technology studio creating websites, CMS platforms, digital products and apps for tech, cultural and academic clients.
No reviews yet
Los Angeles, CA
- Web Development
- UX/UI Design
- Product Design & Development
- Team
- 10-49 people
- Rank 6
Pasadena studio that designs and develops engaging, efficient and easy-to-use digital products.
No reviews yet
Pasadena, CA
- Product Design & Development
- UX/UI Design
- Rank 7
Los Angeles software agency building web and mobile apps and AI products with embedded senior teams for startups and enterprises.
No reviews yet
Los Angeles, CA
- Custom Software Development
- Mobile App Development
- AI & Automation
- Team
- 50-99 people
- Rank 8
Los Angeles web development agency planning, designing and building Drupal and WordPress websites and web apps for mission-driven organizations.
No reviews yet
Los Angeles, CA
- Web Development
- UX/UI Design
- Rank 9
Venice Beach mobile app studio building iOS and Android apps, with much of its work in healthcare, fintech, IoT and AI.
No reviews yet
Los Angeles, CA
- Mobile App Development
- AI & Automation
- UX/UI Design
- Rank 10
Strategy, UX design and software development studio focused on healthcare and B2B products.
No reviews yet
Culver City, CA
- Product Design & Development
- Custom Software Development
- Mobile App Development
- Rank 11
Beverly Hills studio founded by MIT alumni that plans, designs and builds mobile and web apps for startups and enterprises.
No reviews yet
California
- Mobile App Development
- Web Development
- UX/UI Design
- Rank 12
Los Angeles agency that researches, designs and develops web and mobile applications for startups and large enterprises.
No reviews yet
Los Angeles, CA
- Mobile App Development
- Web Development
- UX/UI Design
- Rank 13
Long Beach design and engineering studio building websites, custom web software, mobile and TV apps, and e-commerce for brands.
No reviews yet
Long Beach, CA
- Web Development
- Custom Software Development
- UX/UI Design
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