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
DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.
Trust Us To Handle It All
Our team of skilled engineers is here to take your business to the next level. From custom web applications to mobile and desktop apps, we've got you covered. We don't just build software, we implement solutions that make your business run seamlessly. Looking for advice? Our consultants offer a range of [... view Nextware Technologies profile ]- Location
- Santa Monica, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $149/hr
Design Product & Technology Excellence
Tech Town is a leading technology company with a global presence, specializing in customized software development using cutting-edge technologies. With a team of elite programming engineers and a track record of successful projects, we are trusted by startups and enterprises worldwide. [... view Tech Town profile ]- Location
- Garden Grove, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
Build, Launch & Refine
Uptech Studio partners with startups and rapid-growth companies to build, launch and refine great software products. Our expert team of product, design and technology enthusiasts creates engaging and scalable apps that satisfy both users and businesses, whether it's a native iOS or Android app, a [... view Uptech Studio profile ]- Location
- Tustin, California
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
Tailored Product & Software Development Firm
By assisting businesses in maximizing their online presence, GBMF generates intrinsic value. The complex is made clear by GBMF's development and design of creative and innovative services using a process-driven methodology. [... view GBMF Tech profile ]- Location
- Citrus Heights, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $50,000 & Up
Designing Digital Experiences That Matter.
Decojent is a product design company that specializes in producing intuitive and engaging web and mobile designs for enterprise apps in industries such as SaaS, data visualization, ecommerce, and fintech. Our focus on creating meaningful experiences that connect with users ensures business success. [... view Decojent profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
Create Better Products with Creative Design.
Welcome to Yihang's Portfolio! My name is Yihang Ouyang, I'm a professional Product / UX Designer currently based in San Francisco, California. [... view Yihang's Portfolio profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
Automating, and Accelerating Growth With AI Excellence
Folio3 AI specializes in AI and computer vision software development, offering tailored solutions to drive innovation and efficiency for businesses worldwide. [... view Folio3 Software Inc. profile ]- Location
- Belmont, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Affordable & Premium Web Development Company
Royce Web Solutions is a full service digital agency specializing in custom websites, e-commerce stores, SaaS platforms, and AI-Powered web and mobile apps. We help startups and businesses turn ideas into fast, scalable and user-friendly digital products. [... view Royce Web Solutions profile ]- Location
- Mountain View, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
Top Mobile App and Web Development Company in Canada, USA and UK
We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients. [... view MobMaxime profile ]- Location
- Sunnyvale, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
We Create Memorable Product Experiences and Design Systems.
LoneUX is a user experience design studio made up of a small team of specialists passionate about exciting projects. We are currently focused on designing for multi-device UX systems, wearables, augmented reality, automotive, mobile, and web platforms. [... view LoneUX, LLC profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Think Partner, Not Agency
Acquaint Softtech is an Official Laravel Partner with 15+ years of experience in software development. We specialize in Laravel solutions and excel in IT staff augmentation, remote development teams and outsourcing to deliver scalable, best results. [... view Acquaint SoftTech profile ]- Location
- Highland, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
Driven Companies Towards Their Digital Transformation
We are a company specialized in software development for mobile platforms, portals and electronic commerce since 1991. [... view MSP Mobility Corp. profile ]- Location
- Concord, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $24/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
The Best Software Development Company
Madhan Solution is the best software development and services such as web development, SEO, SMM, and PPC in the USA. [... view Madhan Solutions profile ]- Location
- Manhattan Beach, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Beautiful Design For The Bold
Were a small team of artists who happen to love software development. Everything we do is rooted in our passion for elegant design, both internally and externally. For us, theres no better feeling than knowing we help our customers put their best foot forward with great online experiences. [... view Launch Site profile ]- Location
- San Marcos, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Global AI, Software & Marketing Company
At Skylane Solutions, we help businesses grow smarter, faster, and stronger with data-driven digital marketing strategies. From startups to established brands, we provide tailored solutions that generate real results more traffic, more leads, and more sales. Founded in 2021, Skylane Solutions is a global [... view Skylane Solutions profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
That Tell Your Story -And Drive Results
At SPINX Digital, their team of innovators, digital marketers, and video editors in tech and design, bring skills above and beyond the ordinary to every project. [... view SPINX Digital profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $25,000 - $50,000
Make Technology Work
Indium is an AI-driven digital engineering company that helps enterprises build, scale, and innovate with cutting-edge technology. We specialize in custom solutions, ensuring every engagement is tailored to business needs with a relentless customer-first approach. [... view Indium profile ]- Location
- Cupertino, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $50/hr
A Brand Transforming Agency
Design Ocean specializes in crafting dynamic and engaging creative communications to help clients stand out. Our team of experts provides sound strategic advice and innovative visuals including web design, mobile apps, brochures and 3D visualization that capture the essence of a brand identity. We also offer [... view Design Ocean profile ]- Location
- Palo Alto, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $1,000 - $10,000
Beautiful Products That Connect People
Tesuji is a dynamic team of software design and development experts committed to bringing IT products to life, from augmented reality pet games to social platforms for live streaming. As a creative engineering and design agency, Tesuji prioritizes pragmatic construction, employing proven yet modern [... view Tesuji profile ]- Location
- Nevada City, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $25,000 - $50,000
ExtraOrdinary Solutions For Your Success
Ordex Technology Solution Inc. is a trusted digital agency with a proven track record of success since 2014. We offer customized website design and development solutions, mobile application development, e-commerce solutions, and digital marketing. Our team of experienced professionals collaborates closely [... view Ordex Technology Solution profile ]- Location
- Cerritos, California
- Number of Employees
- Under 49
Skyrocket Your Business With eCommerce Development.
End-to-end eCommerce website development and infrastructure solutions for B2B, B2C, and D2C proven by our 1000+ happy clients in 170 countries. [... view Simtech Development profile ]- Location
- San Diego, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
Geospatial Expert For Your Business
Action Engine is a geospatial-focused company with strong expertise in data analytics and visualization using Vis.gl. [... view Action Engine profile ]- Location
- San Mateo, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Amazing Customer Service. Expert Technical Solutions
A specialist in offering technological services. SystemGo IT collaborates with businesses to enhance procedures and save time and money. The company is driven by a passion for technology, a dedication to customer service, and a desire to close the technological and business divide. [... view SystemGo Technology profile ]- Location
- Riverside, California
- Number of Employees
- Under 49
Your Vision, Our Innovation Together, We Build the Future.
RSunBeat Software is a globally trusted leader in mobile app development, serving businesses in the USA, UK, Australia, Italy, Dubai, Brazil, and more. We design innovative, high-quality apps that boost growth, elevate user experiences, and turn ideas into powerful digital solutions. [... view RSunBeat Software profile ]- Location
- California City, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
Your partner from creation to promotion.
Vipra is a technology consultation service provider with 100+ experienced developers and designers on board, we have assisted startups to enterprises in achieving digital success all across the Globe, we are very strong with quality and timely delivery. [... see all Vipra Business Consulting Services Pvt. Ltd. reviews ]- Location
- Walnut, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
A Growth Partner Built for Vcs and Their Portfolio
Pretty Great® is an integrated creative studio designed and run like a talent management company. We search the world for the best creative talent, and we connect them with brands. [... view Pretty Great profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Think Digital
B3NET Inc. stands as a leading web design company, offering personalized website solutions, digital marketing, app development, and AI integration services to small and mid-sized businesses in Dallas, Texas. With roots dating back to 1999, our skilled team is committed to providing responsive website design [... view B3NET Inc profile ]- Location
- Santa Ana, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
We Build Brands, Experiences, and Scalable Systems
The Fields Agency is a digital marketing agency that helps established and startup businesses alike reach their full potential. We specialize in delivering creative solutions to maximize brand visibility, engagement, and conversions. Our mission is to provide data-driven strategies that generate real results [... view The Fields Agency profile ]- Location
- Elk Grove, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Digital Solutions With Personalized Service.
Clap Creative is your next door tech firm in Los Angeles offering full-range web services under one roof. An experienced team of web professionals works to create custom internet solutions to meet your business goals. And when we say partners, we mean it! [... view Clap Creative profile ]- Location
- Calabasas, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
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 [... view Covinten Media profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Transform Your Online Presence With Our Expert Website Design Service.
Designix is an industry-leading web design and development firm that excels in delivering integrated marketing, IT, and design services. [... view Designix LLC profile ]- Location
- Mather, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 1 Project Listed
Where Creativity Meets Excellence
USA Design Expert delivers creative, high-quality design solutions from logos to websites that help your brand stand out. [... view USA Design Expert profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Your Ultimate Partner in Poker Game Evolution.
Creatiosoft is a leading poker game development company specializing in creating immersive, innovative, and scalable poker solutions. Since 2012, weve delivered world-class gaming experiences powered by cutting-edge technology, including blockchain and AI integration. With a global client base spanning the [... view Creatiosoft Solutions Private Limited profile ]- Location
- Mountain View, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 1 Project Listed
We Are Focused on Making Things Work for You and Your Business!
COFA Media uses a people-based approach to deliver exceptional branding services. Their digital marketing team focuses on each client's unique audience, which results in a high client satisfaction rate. Some of COFA Media's core services include e-commerce, website design, social media, SEO, interaction & UX [... view Cofa Media profile ]- Location
- Carlsbad, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $25,000 - $50,000
We Are A Striving Computer IT Consulting
Softitec is a custom software development company delivering tailored web, mobile, and enterprise-grade digital solutions. Serving startups and enterprises alike, the agency builds scalable platforms that streamline operations, improve customer engagement, and accelerate growth. With a focus on innovation and [... view Softitec profile ]- Location
- Newport Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- Under $1,000
Digitize Your Ideas!
Ideators, an Incorporated Registered Firm with a presence & clientele in Florida, Texas, Boston, San Francisco, Australia, Hong Kong, & Portugal is an emerging Digital Services & Solutions Firm. We ensure to integrate the expertise of the team professionals along with innovativeness, and your requir [... view Ideators profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Cloud Native Software Development
ZYMR offers cutting-edge cloud-based services for Healthcare, HIPAA, Biotech, etc... We are a leading cloud technology services provider in Silicon Valley, USA. Get in touch for cloud-based solutions today. [... view Zymr profile ]- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
We Navigate the Digital Spaces That Have Yet To Be Explored.
We navigate the digital spaces that have yet to be explored. Puppy Love is a group of creatives (artists, photographers, engineers, painters, game designers, etc...) who come from the merging of several agencies. [... view Puppy Love profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
Generative AI Development Company
Generative AI Development Company: AI Solutions for Startups and Enterprises. In the fast-paced world of 2024, RedBlink stands at the forefront of the AI revolution, transforming ideas into reality with cutting-edge AI-driven development. [... view RedBlink profile ]- Location
- Danville, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
The Best Way To Build Your Software.
Our focus is on providing businesses with the tools they need to reach their maximum potential through the use of our cutting-edge software solutions. Launch your product to market 2x faster with Techjay's strong business domain experience, technical expertise, extensive knowledge of the latest industry [... view Techjays profile ]- Location
- Menlo Park, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $28/hr
- Minimal Budget
- $10,000 - $25,000
Engage Emerge Excel.
For over 30 years, Kumaran Systems has been at the forefront of the IT industry, renowned for its expertise in modernizing legacy software systems. In addition to legacy modernization, we provide comprehensive software development and testing services, enhanced with cloud capabilities, to meet the evolving [... view Kumaran Systems profile ]- Location
- Menlo Park, California
- Number of Employees
- 250 - 499
Build Better Software.
Tech.us is a leading provider of specialized technology services, including custom software development, artificial intelligence and machine learning solutions, mobile app development, web and cloud application development, and cybersecurity. [... view Tech.us, Inc profile ]- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Minimal Budget
- $10,000 - $25,000
Solutions for Technology and Marketing.
3DEX Inc., a California-based software provider, delivers innovative solutions globally, serving industries such as healthcare, e-commerce, logistics, and finance. With expertise in AI, quantum computing, and advanced software development, we help businesses transform through cutting-edge technology [... view 3DEX profile ]- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- Under $1,000
Marketing and Strategic Development of Websites For All Businesses!
WebWolfs is an online digital design agency with the in-house talent which is on a mission to deliver Custom Website Design solutions every time for every clients. [... view WebWolfs profile ]- Location
- Anaheim, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Serving Globally
Global Leader in Mobile App Development & Digital Engineering [... view Markup Designs profile ]- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Of What Design Can Do for Your Company.
We specialize in creating bespoke websites and implementing digital marketing strategies for innovative brands and businesses. [... view COTA Media profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
Experience Award Winning UX/UI Design From Us.
Eyfect Designs is a full-service digital agency specializing in web design, development, and mobile app solutions. We create custom, responsive websites and mobile apps tailored to your brand's needs. Our services also include SEO, digital marketing, UI/UX design, and app maintenance. We are dedicated to [... view Eyfect Designs profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
Building Better Marketing Campaigns.
Waltz Creative excels at highlighting the businesses and nonprofits it proudly serves, enhancing their visibility and performance. The agency partners with both B2B and B2C clients to deliver impactful marketing, strategy, and design solutions. [... view Waltz Creative profile ]- Location
- San Juan Bautista, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
A Leading Web Design & Development Agency
Web Design Mechanic creates clean, custom websites and digital experiences build to match your business goals. "No templates", just thoughtful design and smart development. We also offer digital marketing services like, Search Engine Optimization, Social Media Marketing, Online Reputation Management, and [... view Web Design Mechanic profile ]- Location
- Fremont, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Crafting Unique Digital Experiences
RedTail Web Design delivers custom web development and design solutions built around your unique goals. Focused on creating engaging digital experiences, we work with entrepreneurs, tech startups, creatives, and a wide range of growing businesses. [... view RedTail Web Design profile ]- Location
- Fresno, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
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.
Latest Trends Related to App Development
