Our expert analysts identified the leading mobile app developers in California that create high-performance apps that engage and retain their user base. Filter listings by city, team size, cost of services and reviews to personalize your search. Choose the best partner for your brand and take advantage of these agencies' expertise and experience.
Best California Mobile App Developers
881 Companies - Rankings updated: April 02, 2026
We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.
Your Dedicated IT Products and Solutions Provider
Headquartered in Sacramento, California, SunstoneIT is a Certified Small Business with a primary focus on providing IT products and solutions to the public sector, as well as private sector companies. [... view SunstoneIT profile ]- Location
- Sacramento, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
Cloud Web, Mobile, AI & ML, IT Staffing, DataOps
A Trusted digital transformation partner of global enterprises with expertise in Native Web and Mobile Applications, AI & Machine Learning services hosted on AWS and Azure Cloud, and product implementations. [... view OptiSol Business Solutions profile ]- Location
- Sacramento, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $18/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
We Build Your Digital Team, so You Can Focus on Building Your Business
Stateside is a minority-owned, California, Small-Business Certified creative & technical digital agency that provides efficient, scalable production services through co-location of resources in the U.S. and Costa Rica. [... view Stateside Agency profile ]- Location
- Los Angeles, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $65/hr
A Leading Partner for Mobile and Web App Development
At Koombea, we specialize in building world-class digital products that users love, with a focus on mobile and web apps through our custom Agile methodology. Our process has been tested and proven through our 1000+ projects with clients from all over the globe. We take pride in our ability to build [... view Koombea profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Minimal Budget
- $50,000 & Up
A company specializing in design and development
King Tide is a design and development firm based in Los Angeles, CA. Our team is focused on delivering innovative solutions for brands and consumers. We have a passion for branding, design, technology, and impacting customer experiences through real-world brand and product development. [... view King Tide profile ]- Location
- West Hollywood, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
Expedition Co. - Agile software design and development for your needs
Expedition Co. is relentlessly focused on creating the most optimal user experience, regardless of the platform. We combine creative and technology to produce innovative, industry-changing, and leading applications that help businesses drive engagement and connect with their communities. Our commitment to [... view Expedition Co. profile ]- Location
- El Segundo, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $50,000 & Up
Top US-Based App Design & Development Firm
We personally invest in the projects we work on by providing ongoing app maintenance, new feature design and development. [... view WLCM App Studio profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Australia-Based Product Studio
We support entrepreneurs and companies as they reach a global audience with amazing digital products. [... view Arcade Dev House profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
Innovative Mobile Application Development
Our goal is to create software applications with the best code and product quality imaginable, exceeding all standards. [... view Sileria profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $50,000 & Up
We Build Innovative Multiplatform Flutter Apps for the Digital World
We provide our clients with infinite scaling and very quick feature delivery times. [... view Morning Stars Developers profile ]- Location
- Inglewood, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Software development at its best
TemaBIT is an IT service-oriented company that specializes in software development. Our primary objective is to provide top-notch software development services to our clients, with a focus on driving innovation in the retail and logistics sectors. [... view TemaBit profile ]- Location
- Irvine, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
Startup Launcher
We are empowering businesses and individuals to adopt technology solutions that create lasting and progressive impacts on people's lives. [... view Doota profile ]- Location
- Mountain View, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Software Engineers & Product Developers
We continue to accomplish this with a company-wide passion for creating the future. [... view Bellwood Labs profile ]- Location
- Gold River, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $10,000 - $25,000
IT consulting done the right way!
Diatom Enterprises is a software development company based in Latvia and founded in Canada. We specialize in crafting custom software solutions for clients across diverse industries worldwide. [... view Diatom Enterprises profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
Software Offshoring at Best!
At Inovatica, our focus is on transforming brilliant ideas into successful digital products. With offices in Poland and the USA, we specialize in providing offshore software services that cover everything from design to development, and maintenance. Our self-organizing team is committed to working closely [... view Inovatica profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
Southern Californias Mobile App experts since 2009
We are San Diego's mobile-native and mobile-first consultancy. We specialize in Swift for iOS, Flutter for iOS/Android, and React for Web. We have led projects for Fortune 500 companies and startups. If you're looking for an easy-to-talk-to and experienced partner to build your app, call devAtelier! [... view DevAtelier profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $10,000 - $25,000
Forging Digital Realities.
Appnality is an American software company that offers diverse mobile app development services. Be it App Concept and Strategy or UX and UI design development, Appnality has all your mobile app needs covered. Our quality assurance, testing, and data protection provide you with a fulfilling, keeping you and [... view Appnality profile ]- Location
- Fremont, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Bringing Digital Strategy, UX & Development Together.
Our focus is on combining digital strategy, UX design and technological development to help individuals and organizations' grow in a connected world. [... view Affinity Design Hub profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
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. [... view Qodestar profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Translating Ideas & Research to Market
KritiKal Solutions is a technology design house and holds 22+ years of experience in AI, Computer Vision, Software Applications, Cloud and Mobile-based Solutions, Embedded Systems, Generative AI and Large Language Models. We specialize in R&D, product engineering, and innovation services. [... view Kritikal Solution profile ]- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 4 Projects Listed
Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.
Award winning Website Design, SEO and Digital Marketing Agency. A Creative Studio, with and edge. A unique approach to your Digital Transformation and Digital Design Requirements. We are THE ALTERNATIVE. [... view Alternative Media SA profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Your Vision, Our Expertise Tailored Logo Designs for Your Brand.
As a customer-centric company, Tailored Logo Designs strives to provide its clients with a seamless and hassle-free experience. The company offers unlimited revisions to ensure that clients are completely satisfied with their designs and provides a 100% satisfaction guarantee, promising to refund clients who [... view Tailored Logo Designs profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 5 Projects Listed
High-Level Technology for Small and Large Business.
ALFTEK offers full-service network infrastructure, system administration, network security, software development and other managed IT services. What's more, the company also integrates robust software solutions with cloud-based SaaS, PaaS and IaaS platforms for website and social & blog design. [... view ALFATEK profile ]- Location
- Concord, California
- Number of Employees
- Under 49
- Portfolios Count
- 4 Projects Listed
Software Development Company
Anyalpha is best software development company USA that offers custom software solutions to achieve growth and scale for your business. [... view Anyalpha profile ]- Location
- Walnut Creek, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
Your Software Product Development Partner
Velotio Technologies is an outsourced software product development partner for technology startups and enterprises. We combine innovative ideas with business expertise and the latest transformational technologies to drive business success for our customers, help them put their customers'​ needs at the core [... view Velotio Technologies profile ]- Location
- San Ramon, California
- Number of Employees
- 250 - 499
- Minimal Budget
- Under $1,000
Digital Product and Innovation Company
We build digital tools that empower businesses, apps that leverage new-age technologies and design strategies that help you in your journey. Were flexible - We can help you ideate, build and launch or we can jump right in the middle to assist you. [... view Inspeero Technologies profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
Dream.Design.Develop
Wonderment is a distinguished software development and tech staffing agency headquartered in California. We cater to teams of all sizes, ranging from startups to large-scale technology projects, by working across various web technology platforms and languages. The core team at Wonderment Apps has an [... view Wonderment Apps profile ]- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Full-Service Tech Company
A full-service technology company, InfiniOne specializes in creating mobile and web applications. With the help of our specialized web, IoT, cloud, and mobile app development services, transform your company. [... view InfiniOne profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
Trusted Software Development Company
Maximum effectiveness and top-notch outcomes for our clients are ensured by more than ten years of focused effort on honing our competencies in creating scalable platforms and processing big data flows. [... view Wellnuts profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
The Best of Two Worlds: Creative and Technology
We offer end-to-end services, starting with concept and strategy, and continuing through design, development, QA, DevOps, and support. We believe in co-creation, enabling our clients to bring their own ownership and knowledge of their business and brand while we contribute our rich expertise to the table. Our [... view Bachoo Studio profile ]- Location
- El Segundo, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
LA's Top WordPress, Webflow, and Shopify Digital Agency
Mouche is a digital agency blending human creativity with AI efficiency. We specialize in eCommerce, Shopify, SEO, and user-centric websites built on WordPress, Webflow, and Wix. Based in Los Angeles, we help brands grow by driving traffic, boosting conversions, and creating smarter digital experiences. [... view Mouche profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Health Tech and Managed IT Services Company
TechMatter is a leading global provider of technology and healthcare solutions headquartered in Glendale, California. The company specializes in enterprise software development, automation, and revenue cycle management, empowering organizations to streamline operations and achieve sustainable growth. With a [... view TechMatter profile ]- Location
- Glendale, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $100/hr
Inspired By Thoughts
Dev Technosys is the web and mobile app development company in UAE, [... view Dev Technosys UAE profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
Look forward to a sustainable future with us!
Avanade is a leading digital innovator that offers a comprehensive suite of services to empower businesses with transformative technology solutions. [... view Avanade profile ]- Location
- El Segundo, California
- Number of Employees
- 1000 & Up
- Portfolios Count
- 3 Projects Listed
We Make It Easy To Build Next-Generation Digital Products
We at PowerPhrase Web Design Services provide performance testing, responsive web design services aimed at crafting websites that will remain aesthetically pleasing & user-friendly, regardless of the platform being used. [... view Powerphrase profile ]- Location
- Santa Ana, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Make Our Knowledge & Expertise Your Business Advantage.
NeoLynx is a full-service digital agency based in San Diego, California, delivering tailored marketing, branding, and web development solutions. With a strong foundation in strategy, design, and technology, NeoLynx helps businesses strengthen their digital presence and drive measurable results through [... view Neolynx profile ]- Location
- Glendale, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
From Application Development to Large-Scale Database Migrations – We’re Mission Ready.
Equipped with expert, full-stack, agile teams, we help agencies, corporations and start-ups innovate and scale. And we do it on your terms, be it on the front lines or as a behind-the-scenes partner. [... view Blankfactor profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
Holistic & Innovative Solutions For Your Business Needs.
Orion eSolutions is not only a one stop shop for technology but also a software boutique specialised in development of web applications, mobile apps, desktop application or customisation of already built technology upto the par of best practice in the market. [... view Orion ESolutions profile ]- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Digital Health Software Development Experts
Alternova is a software company focused on the development of interactive digital health products and platforms. The company has a strong background in game engines and data analytics, bringing to the Digital Health industry products that are data driven, fun and easy to use. [... view Alternova profile ]- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Digital transformation for your business.
Product and Software Development, IT Consulting Services and Managed IT. [... view Carezian profile ]- Location
- Sacramento, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $90/hr
- Minimal Budget
- $1,000 - $10,000
Fly High with Falcon
Ascend to success with Falcon Marketing! Let us help you build the perfect digital storefront- a website that looks amazing on any device. Our mission is to make your dreams of success soar into reality. We start by crafting an individualized plan tailored just for you so that every part of your project is [... view Falcon Marketing profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Lanex Corporation - Tailor-made solutions for your business needs
Here at Lanex Corporation, we are a full-cycle software development service provider specializing in bespoke digital solutions for startups and companies globally. We build scalable and secure products designed to impact your brand and provide the best digital experience for your users. [... view Lanex Corporation profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $25,000 - $50,000
Break Through With Blink
From insight to impact, Blink UX builds the strategy, design, and confidence you need to launch products that break through. [... view Blink UX profile ]- Location
- San Diego, California
- Number of Employees
- 100 - 249
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 4 Projects Listed
Make the Right Choice.
Top ranking Microsoft Dynamics Partner providing consultation for Dynamics 365 CRM, NetSuite, Dynamics 365 Business Central, Salesforce, SharePoint, BI, Custom Software Development, Web app development, Azure with other Microsoft Solutions. AlphaBOLD based in San Diego, USA. Contact Us Now! [... view AlphaBOLD profile ]- Location
- Carlsbad, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Transforming Your Business.
Providing AdTech, Advertising, and Digital Services. We design, measure, implement, and ship digital products that transform companies. [... view Work & Co profile ]- Location
- Los Angeles, California
- Number of Employees
- 250 - 499
- Minimal Budget
- $50,000 & Up
Overcoming challenges through apps!
Xduce is more than a technology company; we're architects of digital transformation. With an unwavering focus on innovation, we've been reshaping industries since our inception. Our influence spans across the globe, redefining businesses and markets. [... see all XDuce reviews ]- Location
- San Francisco, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
We Build It.
Leaders, Innovators, and Mavericks in the website and mobile application development industry. Offering cutting-edge design and custom services, which boldly challenge conventional requirements for achievement in the highly competitive landscape of the internet. [... view STAUFFER profile ]- Location
- Beverly Hills, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $150/hr
Your Dedicated Design & Development Boutique
Sweetcode Lab Inc. is a customer-focused design and development agency. Our team of reliable experts focuses on UI/UX design and software development, along with complete support for startups, small and medium-sized businesses. [... view Sweetcode Lab Inc. profile ]- Location
- Lincoln, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $55/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 4 Projects Listed
Synapse is a product development and consultancy firm.
With deep expertise across a vast range of engineering and consulting disciplines, our teams own the challenge of delivering technology solutions to transform businesses. [... view Synapse Product Development profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
Top App Development Agency
We help brands design and build superior digital products, enabling seamless user experiences only at the best Mobile App Development Company. [... view App Maestros profile ]- Location
- Berkeley, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $25,000 - $50,000
Related Services in California
Mobile App Development Specializations in California
Mobile App Development Companies in California
- Anaheim
- Bakersfield
- Beverly Hills
- Burbank
- Calabasas
- California City
- Carlsbad
- Chula Vista
- Concord
- Corona
- Costa Mesa
- Culver City
- Dublin
- El Segundo
- Encinitas
- Folsom
- Fremont
- Fresno
- Glendale
- Irvine
- Laguna Beach
- Long Beach
- Los Altos
- Los Angeles
- Mountain View
- Newport Beach
- Oakland
- Ontario
- Orange County
- Palo Alto
- Pasadena
- Pleasanton
- Riverside
- Roseville
- Sacramento
- Salinas
- San Diego
- San Francisco
- San Jose
- San Mateo
- San Ramon
- Santa Ana
- Santa Barbara
- Santa Clara
- Santa Clarita
- Santa Monica
- Santa Rosa
- Sunnyvale
- Temecula
- Torrance
- Walnut
- Walnut Creek
- West Hollywood
- Westlake Village
- Woodland
About The Author and Expert Reviewer
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
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