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.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Driving Change Through Technology
At eQuality Software, we create digital solutions that drive real impact. With over 14 years of experience in mobile app development, our team specializes in designing and delivering scalable, intuitive, and high-performance applications tailored to your business goals...
Top Services:
- Mobile App Development
- Blockchain
- VR/AR
- eCommerce Development
- IoT
- Show more
- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 13 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...
Top Services:
- Digital Services
- Design Services
- UI/UX Design
- Web Development
- Affiliate Marketing
- Show more
- Location
- Glendale, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $100/hr
Innovation Through Automation
Blac Flag is a full-service creative, development, and growth partner for brands that need more than pretty pictures. We design and build high-performing sites, apps, and automations, then back them with SEO, email, and paid media that actually drive revenue...
Top Services:
- Branding
- Web Development
- WordPress Website Design
- Mobile App Development
- eCommerce Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
Honest, Practical, & Focused On Results
Founded in 2005 in Reading (UK) Naxtech is a Digital Agency focusing on helping businesses grow, increase profitability, while attracting new customers via the effective use of technology and digital marketing...
Top Services:
- Web Development
- Digital Marketing
- Mobile App Development
- SEO
- Content Marketing
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Driving Digital Growth Across Industries
Hilton Software Technologies is an IT solutions company based in Hyderabad, delivering customized software, web, and digital services since 2013. The company helps businesses of all sizes accelerate growth through innovative technology, reliable support, and tailored digital solutions...
Top Services:
- Software Development
- eCommerce Development
- Mobile App Development
- Digital Marketing
- Show more
- Location
- Fremont, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
From The Silicon Steppe To Silicon Valley
Aunimeda Software is a premier IT agency specializing in high-performance Next.js development, international SEO, and strategic branding. Established in 2010, we bridge the gap between US business standards and elite Central Asian engineering. With a 24/7 "Follow-the-Sun" development cycle across our hubs in...
Top Services:
- Software Development
- Mobile App Development
- Web Design
- Web Development
- AI Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Leading Software Development Company
InfoSwift Corp is a technology consulting and software development company with over 15 years of experience serving clients across the United States. The company specializes in next-generation technologies, data solutions, artificial intelligence, and enterprise software development...
Top Services:
- Web Design
- UI/UX Design
- eCommerce Development
- WordPress Website Design
- Web Development
- Show more
- Location
- Irvine, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
Strategy, design, engineering, and AI
Bay Area Coders is a San Francisco-based product and engineering studio working with venture-backed startups and growth-stage companies since 2016. We combine strategy, design, engineering, and AI to help teams ship real products and modernize existing ones...
Top Services:
- Software Development
- Web Development
- Mobile App Development
- AI Development
- Design Services
- Show more
- Location
- Roseville, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
AI systems that hold up in production
Production AI systems for teams that need practical software, not AI theater: LLM apps, private knowledge systems, tool-using agents, predictive analytics, dashboards, evaluation, and implementation from strategy through launch...
Top Services:
- AI Development
- Software Development
- Software Testing
- Mobile App Development
- Big Data Analytics
- Show more
- Location
- Huntington Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $50,000 & Up
Human + AI-built websites, optimized to get cited by ChatGPT and ranked on Google
AI-FTW is a US based AI agency building fast, modern websites for Los Angeles businesses booking systems, online stores, AI chatbots, internal dashboards. What sets us apart: we don't stop at ranking on Google. We optimize every site to get cited by ChatGPT, Perplexity, Claude and Google AI Overviews, since...
Top Services:
- Web Design
- UI/UX Design
- Web Development
- eCommerce Development
- SEO
- Show more
- Location
- Santa Monica, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
Transforming Ideas Into Digital Success
Appicoders builds high-performance mobile and web applications designed to accelerate business growth. With expertise in strategy, design, and development, we create scalable digital experiences that drive engagement and deliver measurable results...
Top Services:
- Digital Services
- Branding
- eCommerce Development
- IoT
- AI Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
From Business Intent To Production-Ready Change
CloudGeometry is a Silicon Valley engineering firm that builds and runs cloud-native platforms, data pipelines, and AI systems for SaaS and enterprise teams. Its AI-MSL offering pairs an AI-driven delivery platform with a managed service: AI agents carry build and maintenance work across the software...
Top Services:
- AI Development
- Managed Services
- Software Development
- Mobile App Development
- Cloud Consulting
- Show more
- Location
- Sunnyvale, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
AI product design partner for founders shipping fast
Designpixil helps AI and B2B SaaS founders skip the $80K+/year in-house hire, the freelancer shuffle, and the slow agency retainer. We design AI product interfaces — agents, copilots, dashboards — and turn vibe-coded MVPs from Lovable, Cursor, Claude Code, Codex, Bolt, or v0 into production-ready...
Top Services:
- Web Design
- UI/UX Design
- Product Design
- Graphic Design
- Web Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Chop Dawg
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.+1Award WinnerRecipient of a Best Design Award for outstanding work.Meet The Partner Behind Your App's Success | Make It App'n!
Meet your award-winning app development team, dedicated to turning your vision into scalable and profitable digital apps and software...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- eCommerce Development
- WordPress Website Design
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 52 Projects Listed
DigiNeat Smart Technologies
Award WinnerRecipient of a Best Design Award for outstanding work.Innovating Your Digital Future
DigiNeat is a team of professionals who create stunning designs and integrate cutting-edge technologies to increase sales. We help businesses stand out in the online space and attract customers with unique solutions that combine creativity and efficiency...
Top Services:
- Web Development
- Mobile App Development
- Software Development
- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
Nothing But Digital Excellence
Saypr is a digital agency like no other - bringing design, web and mobile technologies together to create powerful solutions. Our expertise ensures that our clients get cutting-edge products every single time. Tap into our knowledge today and see where it takes you!...
Top Services:
- Web Design
- UI/UX Design
- Web Development
- Digital Marketing
- Content Marketing
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
We Deliver AI-Powered Products and Platforms Your Team and Customers Will Love.
The landscape of this industry has been radically transformed in recent years. It has veered from the traditional practice of relying on generalists towards an increasingly specialized approach to strategy and deployment. It's time to work with the experts and reach new heights...
Top Services:
- Mobile App Development
- Software Development
- AI Development
- Digital Marketing
- SEO
- Show more
- Location
- Los Alamitos, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/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...
Top Services:
- Mobile App Development
- Software Development
- SEO
- Digital Marketing
- Web Design
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Your destination for IT solutions
Tech Fi Technologies is an acclaimed IT company, pioneering a revolutionary new 'cubical approach' to software development. We're fueled by the passion and expertise of experienced leaders in web building & internet marketing – all guaranteeing superior results!...
Top Services:
- eCommerce Development
- Web Development
- Web Design
- Digital Marketing
- SEO
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Shopify design, development and marketing agency.
Digital commerce agency Coderapper focuses on growth and has locations in the US, Canada, and India. For meaningful customer experiences, we combine data-driven design, specialized development, and targeted growth strategy...
Top Services:
- Web Design
- Mobile App Development
- eCommerce Development
- UI/UX Design
- Email Marketing
- Show more
- Location
- Sunnyvale, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
Understand your code at every level
Crowdbotics provides a rapid and efficient way to develop high-quality apps, features, integrations, and more for businesses...
Top Services:
- Software Development
- Mobile App Development
- Wearables
- Web Development
- Show more
- Location
- Berkeley, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
Building the Best!
DNAMIC is an IT Consulting company with an automation mindset specializing in Software Development, Quality Assurance, Software Testing, and Digital Production...
Top Services:
- Software Development
- Mobile App Development
- UI/UX Design
- IT Services
- Show more
- Location
- San Diego, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
Tailored Software Development Solutions
We offer the best software development services for companies of all sizes, including mobile app development, SaaS platforms, cloud-based services, and more...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Location
- Solana Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Leading UI/UX design experts
We are a product design studio with the power to change the world by improving the entire design process within organizations...
Top Services:
- UI/UX Design
- Web Development
- Mobile App Development
- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
High-Quality Software Solutions
CT Software Solutions offers custom development using quick, dependable, and technologically sound techniques...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Pasadena, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
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...
Top Services:
- Mobile App Development
- Software Development
- UI/UX Design
- IT Services
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Accelerance is Your Global Software Outsourcing Consultancy Partner.
Accelerance is a highly regarded global authority on software outsourcing. We cater to technology leaders who require exceptional software development resources and expert consulting services. With over 20 years of experience, we have curated the world's largest network of certified software development and...
Top Services:
- VR/AR
- IoT
- AI Development
- Software Development
- Mobile App Development
- Show more
- Location
- Redwood City, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
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...
Top Services:
- Mobile App Development
- Software Development
- IT Services
- Product Design
- Web Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
VR and AR specialists in mobile & frontend
We serve as a strategic partner for our clients, providing expertise in mobile development, VR, AR, portal, and back-end IT systems. Our services encompass the entire delivery process, from UX/UI design to final product delivery, and we guide our clients through the design and development journey...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- IT Services
- Show more
- Location
- Palo Alto, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
Consulting and software development for brands
Preezma is a leading software development company located in Eastern Europe, providing exceptional service to our partners worldwide. We pride ourselves on delivering high-quality results, thanks in large part to our successful long-term partnerships. Since 2013, we have successfully completed over 150...
Top Services:
- Software Development
- Mobile App Development
- Digital Marketing
- Location
- Palo Alto, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Apexive - Top-Notch Mobile and Web App Development in Record Time
At Apexive, we are considered the "Special Forces" of software development. We pride ourselves on building technology in short iterations, utilizing the latest technology specifically chosen for each customer. We understand that a "one size fits all" approach simply doesn't work in this industry...
Top Services:
- Mobile App Development
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
ideas to apps
Apptology Limited is the leading mobile app development company in London. We specialize in creating Android, iPhone, iPad and Cross-platform HTML5 Mobile app design and development...
Top Services:
- eCommerce Development
- Web Development
- Mobile App Development
- IT Services
- Show more
- Location
- Sacramento, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/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...
Top Services:
- Mobile App Development
- IT Services
- Software Development
- Blockchain
- Show more
- Location
- Inglewood, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Technology powered by creativity
As a company specializing in strategy, design, and technology, we offer comprehensive support to organizations, spanning from research and product design to software development and lifecycle management. Our unique value proposition lies in our exceptional business acumen, appetite for innovation, and...
Top Services:
- Software Development
- Web Design
- eCommerce Development
- Mobile App Development
- UI/UX Design
- Show more
- Location
- Mountain View, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
End-to-end digital product delivery
We provide all the necessary business and technological skills to assist businesses in creating a successful digital product...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Creating digital reality!
Headquartered in Munich, Germany, intive is a leading global digital services company that collaborates with industry leaders to accelerate digital transformation for future products and services...
Top Services:
- IoT
- Mobile App Development
- Software Development
- Web Development
- UI/UX Design
- Show more
- Location
- Santa Clara, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $99/hr
Innovative Software Solutions for Your Business
Sweetsoft is a client-oriented software development and outsourcing company that specializes in web, mobile and desktop app development, data science, QA & Automated testing, bot development and UX/UI services. With a presence in Santa Monica, Budva, and Kharkiv, our experts can join existing teams or execute...
Top Services:
- Web Development
- UI/UX Design
- Mobile App Development
- Location
- Santa Monica, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Digital Experiences With A Creative Edge
NoMoBo creates handcrafted mobile apps and visually stunning web applications with a unique approach. Our experienced artists and User Experience designers prioritize your customers, with in-depth research and scalable Cloud IT infrastructure. We deliver high-rated apps and exceptional user experiences...
Top Services:
- eCommerce Development
- Web Design
- Web Development
- IT Services
- Mobile App Development
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
We Do Mobile Differently
Invemo is a technology company that provides custom mobile app development and comprehensive consulting services. Founded by a tech industry expert, the company offers a one-stop solution to help clients achieve success in the mobile realm...
Top Services:
- Mobile App Development
- Location
- Santa Monica, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
AI-Powered Custom Software Solutions
Blackstone helps companies reshape the world through software development supporting them to build solutions that capture new markets, innovate business models, and solve business challenges...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- AI Development
- eCommerce Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 15 Projects Listed
Intelligent solutions for competitive advantage
We are seasoned business owners, product managers, project managers, and software engineers who are committed to assisting you in expanding your company...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- UI/UX Design
- Show more
- Location
- Pasadena, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
Innovative and life changing digital products
To drive every step of our product development cycle, we combine agile, lean startup, and user-centered design methodologies in a highly effective way...
Top Services:
- UI/UX Design
- Web Design
- Web Development
- Mobile App Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/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...
Top Services:
- Mobile App Development
- Web Development
- UI/UX Design
- Product Design
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
Building unicorns
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...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- UI/UX Design
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 11 Projects Listed
Custom Software for Businesses
Consider us an extension of your team and your technical co-founders, the highly qualified engineers who will create, develop, and maintain the software systems required to power your idea...
Top Services:
- AI Development
- Mobile App Development
- Software Development
- IoT
- Blockchain
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
Creating Innovative Solutions That Elevate User Experiences
SwingDev, an elite web and mobile app development company, specializes in creating top-notch products for the most innovative startups. With offices located in San Francisco, Warsaw, and other prime locations, their team collaborates closely with Bay-Area VC firms, Fortune 500 companies, and ambitious...
Top Services:
- Software Development
- Mobile App Development
- Location
- Oakland, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Unparalleled expertise with every project
Belatrix, a division of Globant, boasts decades of technology experience and offers world-class outsourcing services for both established global brands and up-and-coming startups alike. Their top-tier teams and talented individuals are the go-to choice for businesses looking to stay ahead of the curve in...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/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...
Top Services:
- Software Development
- Blockchain
- Mobile App Development
- UI/UX Design
- Web Development
- Show more
- Location
- San Mateo, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
A Talented Offshore Development Team
YouTeam is a revolutionary platform that enables businesses to build dedicated software development teams within 48 hours. Our expansive network of 400+ vetted dev shops, spanning 35 countries and three layers of independent skills verification via HackerRank for Work provide clients with unprecedented access...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Business With Us Fluvius at the Source of Your Success.
On the strength of outstanding senior experience and abilities, Fluvius was founded. In just the first six months, the company went from having no employees to having 10 on a team working on seven different projects at once...
Top Services:
- Mobile App Development
- Web Development
- Location
- Sacramento, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Mobile App Development Companies in California by City
Related Services in California
Mobile App Development Specializations in California
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