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.
Helping you release great, amazing products!
QualityLogic is a US-based software and QA testing company with over 35 years of experience. It has successfully completed more than 6,000 programs with a team of over 200 QA engineers and QA test techs, offering turnkey testing solutions... View all reviews
Top Services:
- Software Development
- Mobile App Development
- Software Testing
- UI/UX Design
- IT Services
- Show more
- Location
- Simi Valley, California
- Number of Employees
- 100 - 249
Inspired IT Solutions
Inspironix provides custom web data system development, and InspiroScan, a high quality, cost effective bubble form solution. Inspironix specializes in serving apprenticeships, K-12 education, higher education, public agencies, and emergency medical services... View Inspironix, Inc. profile
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Web Design
- IT Services
- Show more
- Location
- Sacramento, California
- Number of Employees
- Under 49
Capturing Reality To Design The Future
ScanTek 3D is a San Diego-based Design & Engineering Firm that develops and enables leading edge lidar solutions that allow for high-precision 3D capture, measurement and analysis across a variety of industries, including manufacturing, construction, engineering and public safety. Our team of experts lead the... View ScanTek profile
Top Services:
- VR/AR
- Mobile App Development
- Product Design
- Software Development
- Design Services
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $105/hr
Grow Your Web Presence
In what has proven to be the best decision of my life, I took the summer of 2012 off to ride my bike across the country to raise money and awareness for affordable housing... View all reviews
Top Services:
- Web Design
- Mobile App Development
- Branding
- UI/UX Design
- Market Research
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Enterprise-grade Solutions
We work with world-class startups, businesses, and institutions as part of an exceptional team of software engineers and technology wizards... View Programize LLC profile
Top Services:
- Software Development
- Mobile App Development
- DevOps Consulting
- Blockchain
- IoT
- Show more
- Location
- Riverside, California
- Number of Employees
- 100 - 249
Complete IT & Digital Service Solutions
California, United States: ConstantMD Inc. ConstantMD, which began operations in 2011 and has worked with more than 100 clients globally, is one of the most well respected offshore software development service providers on the market for its exceptional quality and dedication to innovation. To satisfy the... View ConstantMD Inc. profile
Top Services:
- Software Development
- Mobile App Development
- Digital Marketing
- Web Development
- Blockchain
- Show more
- Location
- Riverside, California
- Number of Employees
- Under 49
Empower Your Business With Custom Marketing Solutions.
Kampp Technology & Marketing as the Internet Marketing Company in Orange County, We Implement A Marketing Strategy Specifically For your Business Needs , We do not take one solution fits all approach so with us you are getting 100 % Tailored and customized Internet Marketing Solution which seamlessly... View KAMPP Technology And Marketing profile
Top Services:
- Web Design
- eCommerce Development
- SEO
- Digital Marketing
- Social Media Marketing
- Show more
- Location
- Laguna Hills, California
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Empowering Innovation, Connecting Excellence
FACTn Software, your trusted partner in software engineering outsourcing solutions. Founded with a passion for technological innovation and a commitment to excellence, FACTn Software is dedicated to providing top-tier software engineering talent to companies in the Scandinavian region and beyond... View all reviews
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Cloud Consulting
- Managed Services
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
Crafting User Experiences That Inspire.
Hey there! My name is my name is Eduardo Sebastian Paz, I'm an Interaction Designer and Computer Science Technologist based in Los Angeles. My goal is to create impactful and emotional experiences, both digitally and in the real world, to contribute to a better future for all... View Eduardo Sebastian Paz's portfolio
Top Services:
- Web Design
- Web Development
- Mobile App Development
- Product Design
- Graphic Design
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Helping Our Partners Build Scalable Digital Brands
At Almost Digital, success is more than a milestone its our mindset. Were a collective of bold, creative women driven by passion, proven skill, and an uncompromising commitment to excellence... View Almost Digital's portfolio
Top Services:
- Logo Design
- Web Design
- Mobile App Development
- Digital Strategy
- eCommerce Development
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Mobile App and Web Designing Company in California
At Raindrops Infotech, we prioritize your success through expertise, innovation, and unwavering support. Our skilled team customizes solutions that align with your vision, ensuring you achieve your business goals efficiently. Let us partner with you on this journey!... View Raindrops Infotech profile
Top Services:
- eCommerce Development
- Web Development
- Web Design
- Mobile App Development
- Graphic Design
- Show more
- Location
- Garden Grove, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
For Seamless Collaborations
OutsourcingDev is your expert partner in outsourcing services. Founded by a seasoned data Engineer, we offer customized and high-quality solutions. Our comprehensive services cover the entire development lifecycle, and we specialize in assembling dedicated development teams for seamless collaboration... View OutsourcingDev profile
Top Services:
- Software Development
- Mobile App Development
- Web Design
- Web Development
- UI/UX Design
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $10,000 - $25,000
Bridging the Gap Between Business and Technology
Rare Crew is a custom software development company with over a decade of experience. Rare Crew develops custom solutions for all kinds of business, from multinational organizations to start-ups looking to grow their business... View Rare Crew profile
Top Services:
- Software Development
- Mobile App Development
- Software Testing
- IT Services
- Big Data Analytics
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
IT Solutions for your Business
Chiron LLC is the IT Consulting Company which focuses on the Web Development; Custom Web and Mobile Solutions built on OutSystems; Building Collaboration environments with Business Processes automation and integration of different application between each other... View Chiron LLC profile
Top Services:
- Software Testing
- Mobile App Development
- Software Development
- IT Services
- Managed Services
- Show more
- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $106/hr
- Minimal Budget
- $10,000 - $25,000
Enable, innovate, transform
A team of Tech-savants focused on simplifying complexities in the technology realm. We combine our technical expertise with product mindset that helps Enterprises to strengthen and transform their business by providing state-of-the art software development services... View all reviews
Top Services:
- Software Development
- Mobile App Development
- Blockchain
- Software Testing
- AI Development
- Show more
- Location
- Fremont, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
We Build, Grow & Transform Brands
Keeks is a creative agency focused on storytelling and design, specializing in developing innovative, thoughtful, and immersive print and digital experiences that seamlessly integrate across a brand's entire ecosystem... View Keeks Creative's portfolio
Top Services:
- Logo Design
- Web Design
- Mobile App Development
- Advertising
- Graphic Design
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
We Bring Ideas To Life
Andrew Baygulov specializes in product and visual design, combining strategy, aesthetics, 3D visualization, and motion design to transform initial concepts into products that people genuinely enjoy using... View Andrew Baygulov's portfolio
Top Services:
- Web Design
- UI/UX Design
- Product Design
- Mobile App Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Orange County Web Design
GreatLike Media is the leading Orange County web design, SEO and digital marketing company since 2009, located in orange, California, we specializes in custom website design, web development, wordpress design, digital marketing, search engine optimization, PPC, SMM, content marketing... View GreatLike Media's portfolio
Top Services:
- Digital Marketing
- Web Design
- Branding
- Graphic Design
- Web Development
- Show more
- Location
- Orange County, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Software Development and Cloud Technology Company
We’re a solution-based technology company with a focus in cloud transformation, software development and big data analytics services based out of California. We combine the love for engineering and big data to scale projects and help businesses grow. Our passion for technology drives results-based solutions... View Jaxel profile
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Cybersecurity
- Big Data Analytics
- Show more
- Location
- Pleasanton, California
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
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... View all reviews
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
Driving the Digital World Forward
Metamins specializes in creating high-loaded web solutions, mobile applications, and IoT technologies. As a preferred partner for innovation-oriented companies, we provide best-in-class R&D services, extending our clients' reach to millions of users worldwide... View Metamins profile
Top Services:
- Wearables
- Software Development
- IoT
- Mobile App Development
- UI/UX Design
- Show more
- Location
- Burlingame, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
Innovate, Iterate, Impress
With an unwavering commitment to excellence, we have cemented our position as the go-to agency for innovative and groundbreaking digital marketing solutions. At IDG, we possess a definite belief in the power of brand elevation and transformative growth. Our team of experts, armed with unparalleled expertise... View all reviews
Top Services:
- Web Design
- Web Development
- UI/UX Design
- Mobile App Development
- Graphic Design
- Show more
- Location
- Concord, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $1,000 - $10,000
Design. Build. Experience.
Britelite Immersive is a creative technology agency that places people and brands at the center of immersive and interactive experiences... View Britelite Immersive profile
Top Services:
- Software Development
- Mobile App Development
- VR/AR
- Wearables
- AI Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
Branding That Speaks for Itself.
Trusted by clients from around the world, Ikigai has been standing out for over decade... View Ikigai Branding Agency profile
Top Services:
- Web Development
- Mobile App Development
- Branding
- Creative Services
- SEO
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
Empowering Your Ideas With AI Based Digital Solutions.
We empower start-ups and mid-sized enterprises worldwide, crafting and refining their dream projects with cutting-edge technology. Our hallmark lies in Ideation and Innovation, the driving forces behind each successful Intelligent Application... View all reviews
Top Services:
- AI Development
- Mobile App Development
- Software Development
- Cloud Consulting
- Staff Augmentation
- Show more
- Location
- Dublin, California
- Number of Employees
- Under 49
Make Your Idea The Talk Of The Web
Web Design Vibe is a full-service digital agency specializing in custom website design, e-commerce solutions, branding, and SEO strategies that help businesses build a powerful online presence and drive measurable growth... View Web Design Vibe's portfolio
Top Services:
- Digital Services
- Graphic Design
- Creative Services
- Branding
- Logo Design
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Global Digital Consulting Company. Adobe Commerce, Salesforce, OutSystems, Microsoft Development
Ranosys is an CMMI Level 3 Global Digital Consulting Company headquartered in Singapore with international footprints in the UK, US, Middle East and APAC regions. With our progressive vision, and relentless dedication- we’re on a mission to help our clients achieve their Tomorrow, Today. Combining the... View all reviews
Top Services:
- eCommerce Development
- Web Design
- Mobile App Development
- Location
- Santa Clara, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
Create Value With Us
After a discovery process, we map business and technical requirements to provide solutions that create value for our clients and to their customers... View Stylers Group profile
Top Services:
- Web Design
- Web Development
- Mobile App Development
- Location
- Oceanside, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Build Your High Tech Remote Teams in 24 Hours
VinnCorp is the best Digital Transformation Firm, with a wide range of services being offered to the clients like Web Development, Enterprise systems, Social Media Marketing, UI/UX Designing, Mobile App Development, and System Integration performed by the core team with years of experience... View VinnCorp profile
Top Services:
- UI/UX Design
- Web Development
- Mobile App Development
- Location
- Elk Grove, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Connecting Hotels & Affluent Guests Globally
HMC is the worlds leading provider of outsourced database management and loyalty marketing programmes for premium hotel organizations. Our core competencies are the creation, implementation, management and marketing of custom-made programmes designed to drive incremental revenue and profits into each partner... View Hospitality Marketing Concepts profile
Top Services:
- eCommerce Development
- Digital Marketing
- Mobile App Development
- Location
- Newport Beach, California
- Number of Employees
- 250 - 499
Turn Opportunities Into Success.
Digital Marketing and Creative Consulting - strategy, technology, and design are the cornerstones of developing user experiences that support your needs and strengthen your business... View Venice Solution profile
Top Services:
- Digital Marketing
- Web Design
- Mobile App Development
- Location
- San Mateo, California
- Number of Employees
- Under 49
AKOS - Custom software development and consultancy services
AKOS is a leading development agency for growth-stage organizations in high-impact industries. We help our clients achieve their goals through our expert development solutions... View all reviews
Top Services:
- Web Development
- Web Design
- Mobile App Development
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $25,000 - $50,000
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... View all reviews
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
Leading Software Development Firm
One-stop shop for IT software development (web & mobile) with offices in Malaysia and Romania... View all reviews
Top Services:
- Web Development
- UI/UX Design
- Mobile App Development
- Location
- San Mateo, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $25,000 - $50,000
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... View SweetSoft INC. profile
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
Experts in Web Design and Development
Frugalnova is a well-known brand in the industry of website and mobile app development. Our worldwide headquarters are in Mumbai, India, with operations in California, the United States, and London. We serve customers from all around the world. Our cutting-edge technology helps our partners optimize their... View Frugalnova profile
Top Services:
- Web Development
- UI/UX Design
- Mobile App Development
- Location
- Berkeley, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
We Build Startups
E8 Labs goes beyond the typical agency role by providing founders and startups with a distinctive approach to reaching product market fit at an accelerated pace. In addition to developing an MVP, we also prioritize scalability for subsequent versions... View all reviews
Top Services:
- eCommerce Development
- Web Development
- Mobile App Development
- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $25,000 - $50,000
Results-Focused Methodology
We are more than just a group of knowledgeable software developers. We are a company that provides product solutions, from concept to launch... View All Star Technology profile
Top Services:
- UI/UX Design
- Web Development
- Mobile App Development
- Location
- Irvine, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
Startup professionals you can trust
Founded by a team of seasoned startup professionals, Beanmachine is a dedicated platform designed to assist entrepreneurs and businesses in transforming their mobile or web ideas into reality... View Bean Machine profile
Top Services:
- Web Development
- UI/UX Design
- Mobile App Development
- Location
- Orange County, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
Let's Achieve Brilliant Results
Done IT is a rapidly growing IT company specializing in providing comprehensive software development services for projects of any complexity... View Done IT profile
Top Services:
- Web Development
- UI/UX Design
- Mobile App Development
- Location
- Orange County, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
Your Total Digital Partner!
Haven is an exceptional collection of seasoned professionals in the field of web design and development. With extensive industry experience and a wide range of skills and expertise, our team members bring a wealth of knowledge to every project... View all reviews
Top Services:
- Web Development
- UI/UX Design
- Mobile App Development
- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $25,000 - $50,000
Light up Ideas To Create Future.
Offering IT outsourcing and consulting services, we specialize in web and mobile development that harnesses the potential of AI, IoT, Big Data, and Blockchain technologies. Our focus is on tailoring cutting-edge solutions to effectively address clients' challenges and drive achievements across diverse... View SETA International profile
Top Services:
- Web Development
- eCommerce Development
- Mobile App Development
- Location
- Irvine, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $18/hr
- Minimal Budget
- $1,000 - $10,000
You Set Expectations. We Exceed Them.
Bransys Group was first introduced into the marketplace in 2008 in Skopje, Macedonia, founded by Branko Trajkovski. Bransys is a product-oriented company that makes, develops and sales Hardware and Software, designed for GPS and tracking devices... View Bransys profile
Top Services:
- IoT
- Software Development
- Mobile App Development
- Location
- Walnut Creek, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
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... View Coderapper profile
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
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... View all reviews
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
Straight hands. Hot heads.
We use the best world practices (YAGNI, KISS, DRI, and SOLID). An enterprise approach is an advantage, not an excuse. An extreme approach to development allows us to resort to the use of development-driven methodologies, in particular design, domain, bound, and testing... View Atlantis profile
Top Services:
- DevOps Consulting
- Mobile App Development
- Software Development
- Blockchain
- IoT
- Show more
- Location
- Newport Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Software Development Made Easier.
Craft exceptional digital solutions with a team of design, development, and strategy specialists. Everything you need is in one place... View MEV profile
Top Services:
- Software Development
- Mobile App Development
- IoT
- IT Services
- DevOps Consulting
- Show more
- Location
- Walnut Creek, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $50,000 & Up
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... View all reviews
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
AI-Powered Community of Expert Dev Teams
DevTeam.Space is an AI-powered community of expert dev teams. Our mission is to help more businesses build great online products... View DevTeam.Space profile
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Web Development
- eCommerce Development
- Show more
- Location
- Sunnyvale, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Senior Web, Mobile & AI Engineering
Boutique studio of senior engineers building web, mobile, and AI products since 2015. We embed as a long-term extension of your team and ship code that lasts. 5.0 on Clutch, top 1% on Upwork... View all reviews
Top Services:
- Web Development
- Mobile App Development
- Software Development
- Software Testing
- AI Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
Mobile App Development Companies in California by City
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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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