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.
Website Barrel stands as a distinguished professional website design company, providing cost-effective and tailor-made web development services executed by seasoned experts based in the USA. With a commitment to excellence, our team of skilled professionals utilizes their expertise to craft bespoke websites...
Top Services:
- Branding
- Logo Design
- Web Design
- Web Development
- Mobile App Development
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- Location
- Los Angeles, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Appinventors stands as a prominent Digital Transformation Agency, enabling businesses to prosper within the contemporary digital landscape. At Appinventors, we pride ourselves on delivering exceptional customer support and assistance. Whether you're facing technical challenges or seeking guidance on your...
Top Services:
- IoT
- Mobile App Development
- Digital Services
- UI/UX Design
- Software Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
EltexSoft is a boutique engineering studio of 35 to 50 senior developers, building web, mobile, and AI products for startups and established companies since 2015. We embed as a long-term extension of your team, the engineers who scope the work are the ones who ship it...
Top Services:
- eCommerce Development
- AI Development
- Web Development
- Software Development
- Mobile App Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $80/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 3 Projects Listed
Albiorix Technology is a leading custom software application development provider with years of experience. Get specialized software development services right away...
Top Services:
- Web Development
- WordPress Website Design
- Web Design
- eCommerce Development
- Software Development
- Show more
- Location
- Irvine, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
AQe Digital specializes in enterprise software engineering and digital transformation. With 25+ years of experience, we deliver custom development, cloud-native ERP, AI/ML, RPA, IoT, UX/UI, and integrations that modernize systems and streamline operations...
Top Services:
- Software Development
- Mobile App Development
- Branding
- Product Design
- AI Development
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Asymm is a software design and development company with headquarters in San Diego. The company specializes in the creation of mobile and hybrid web applications. We develop products and provide solutions for customers in a wide variety of business sectors and market verticals. Delivering goods that assist our...
Top Services:
- Software Development
- Web Development
- Mobile App Development
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $25,000 - $50,000
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
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- Location
- Huntington Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $50,000 & Up
Forge Studio places senior product designers (L4-L6 caliber) from Coinbase, Roblox, and Instacart directly into your team. Embedded design teams, enterprise design systems, and zero-to-one product design. $9.5M+ in engagements since 2017...
Top Services:
- UI/UX Design
- Web Design
- Product Design
- Digital Strategy
- AI Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
SISGAIN Technologies is a leading software development company specializing in Remote Patient Monitoring (RPM) software, healthcare app development, and restaurant POS systems. With a focus on cutting-edge technology, SISGAIN delivers tailored digital solutions that drive growth and enhance user engagement...
Top Services:
- Web Development
- Mobile App Development
- Software Development
- CRM Consulting
- IT Services
- Show more
- Location
- Ontario, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
AWSMD is a San Francisco based UI/UX design and full-stack development agency founded in 2014. The company builds custom web and mobile products spanning strategy, branding, interface design, app development, and interactive content for clients ranging from startups to Fortune500 companies such as Intel...
Top Services:
- Web Design
- Software Development
- UI/UX Design
- Mobile App Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
SubcoDevs: Your .NET development and software repair experts. App issues, streamlined deployment, transparent pricing. We've got you covered...
Top Services:
- Mobile App Development
- AI Development
- Software Development
- Web Development
- eCommerce Development
- Show more
- Location
- Sacramento, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 3 Projects Listed
A design-led product studio for early-stage startups. We help founders shape, design and ship polished digital products with speed and craft...
Top Services:
- UI/UX Design
- Design Services
- Product Design
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
GreenMarketing.ca is a leading web agency specializing in web design and development, with a focus on creating custom WordPress plugins & websites, as well as WooCommerce and Shopify stores. With over 10 years of experience, founder Nathan Ergang ensures top-tier service in WordPress speed optimization and...
Top Services:
- Web Design
- eCommerce Development
- Web Development
- WordPress Website Design
- Graphic Design
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Propane is a San Francisco based brand, digital experience and platforms consultancy founded in 2003. The agency envisions, co-creates and builds brand and digital transformation platforms designed to deliver revenue, measurable outcomes and emotional connection (love)...
Top Services:
- Web Design
- UI/UX Design
- Web Development
- Digital Marketing
- AI Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 3 Projects Listed
GodSpeed Games is a leading Games and Technology Services Company that specializes in Game Development, Game Testing, Game Porting, App Development, Web and Digital Testing services. We work across : Mobiles, Web, PlayStation, Xbox, Nintendo, AR and VR platforms...
Top Services:
- Mobile App Development
- VR/AR
- Location
- Hawthorne, California
- Number of Employees
- 50 - 99
Zazmic has been at the forefront of AI/ML and software development innovation for over a decade. Today, we continue to lead the charge as the Google Cloud Premier partner and a top provider of Gen AI, cybersecurity, and cloud services. Design, architecture, top-tier engineering we have it all...
Top Services:
- AI Development
- Mobile App Development
- UI/UX Design
- Cloud Consulting
- Web Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
CateNET Solutions is a Los Angeles based digital agency delivering high-performance web, mobile, and cloud solutions for modern businesses. We specialize in building secure, scalable systems with sleek UI and flawless UX. From custom development to branding and SEO, we turn your ideas into reliable...
Top Services:
- Web Development
- Mobile App Development
- Software Development
- AI Development
- Branding
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $65/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Proximity Lab is a digital product design firm with deep experience creating modern, customer-centered applications. We specialize in UX research, strategy and design...
Top Services:
- UI/UX Design
- Mobile App Development
- Product Design
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $50,000 & Up
Whether you are a startup or a well-established business in need of a digital solution, we have you covered. Our team wants you to succeed. Codistry has the experience and talent to design and implement a solution that meets your needs and exceeds your expectation. Our team will then work with you side to...
Top Services:
- Product Design
- Mobile App Development
- Software Development
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
Emphasoft is an international full-stack development company emphasizing bespoke software solutions.We specialize exclusively in software development for startups, small, & midsize businesses...
Top Services:
- Software Development
- Mobile App Development
- Web Design
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Tivix is a software development firm headquartered in San Francisco, with additional offices in New York City, Europe (London + Wroclaw), India (Gurgaon) and the Pacific Northwest (Portland)...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
Visual Impact Tech. Inc Provides Software Solutions for Complex Problems...
Top Services:
- Software Development
- Mobile App Development
- IT Services
- Location
- Fresno, California
- Number of Employees
- Under 49
At VezTek USA, we turn your app ideas into reality! Our Los Angeles-based mobile app developers have been propelling the world’s leading enterprises and most innovative startups to success with hundreds of remarkable web and apps. Whatever iOS or Android project you need help navigating - from a business...
Top Services:
- Digital Marketing
- Mobile App Development
- Blockchain
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
STRV is a team of over 200 experts specializing in software design and engineering. Since 2004, we have developed mobile and web solutions for a wide range of partners, including Porsche, Microsoft, Barnes & Noble, ClassDojo, The Athletic, Barry’s, Autodesk, and many more...
Top Services:
- AI Development
- Mobile App Development
- Web Development
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $50,000 & Up
We are on a mission to assist companies like yours in massively scaling by utilizing software & technology as your key competitive advantage...
Top Services:
- Blockchain
- Mobile App Development
- Web Development
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $50,000 & Up
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
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
A group of skilled and committed software engineers, data engineers, and IT consultants make up BDIT...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
We approach software development from a results-driven perspective. This means that every product we create is intended to help your company expand in some way...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
We provide clients with both onshore and nearshore teams, with software developers and designers spread out across the United States and Latin America...
Top Services:
- Web Development
- Mobile App Development
- Software Development
- Location
- Granite Bay, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $25,000 - $50,000
At Talespin, we are dedicated to creating immersive tech solutions that will shape the future of business. Our focus is on building a foundation for the age of experience by discovering, developing, and deploying new immersive mediums such as Virtual Reality, Augmented Reality, and Mixed Reality...
Top Services:
- VR/AR
- Mobile App Development
- Software Development
- Location
- Culver City, California
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
Yeti is a San Francisco-based product development and design firm that partners with industry leaders to stay ahead of the competition. Our agile approach enables us to research, prototype, and test products fast and frequently, avoiding potential snags in the development process. We work closely with our...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Location
- Truckee, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $25,000 - $50,000
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
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
OhShift is the trustworthy partner in software engineering what your business needs.We provide solutions, platforms, and applications that are supported by our tailored agile methodology, sound engineering standards, and trustworthy partners...
Top Services:
- Graphic Design
- Mobile App Development
- IoT
- Location
- Hermosa Beach, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Hey there! My name is Nigel Yoshida, I'm a UX/UI/Web Designer with almost two decades of experience for creating meaningful experiences through design...
Top Services:
- Web Design
- Mobile App Development
- UI/UX Design
- Location
- Fullerton, California
- Number of Employees
- Under 49
Since 2003 we have developed bespoke websites and mobile apps for industry, government, and non-profits. From the beginning, our philosophy has been that everything we build must combine compelling design with high usability and robust security...
Top Services:
- Web Development
- Mobile App Development
- AI Development
- Location
- Pasadena, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $1,000 - $10,000
As a leading digital transformation services company, we harness the potential of Artificial Intelligence, Cloud, IoT, Robotics, Data Analytics, and other Emerging Technologies. As the best IT solutions services agency, we are a global technology provider who assists businesses to accelerate their digital...
Top Services:
- Cloud Consulting
- Mobile App Development
- Software Development
- Location
- San Jose, California
- Number of Employees
- Under 49
Iteration Group is a boutique product-strategy and user-experience consultancy founded in 2011. The agency partners with startups, well-capitalized ventures, consumer brands, and enterprises to deliver purposeful product design from UX/UI strategy and wireframes to functional prototypes and scalable app...
Top Services:
- UI/UX Design
- Mobile App Development
- Software Development
- Location
- Westlake Village, California
- Number of Employees
- Under 49
United Techno is a global IT-services and consulting firm offering data management & AI solutions, application modernization, cloud & legacy-system modernization, integration, QA/testing, and digital transformation helping businesses across retail, logistics, life sciences, e-commerce and other sectors...
Top Services:
- Big Data Analytics
- Mobile App Development
- AI Development
- Location
- Pleasanton, California
- Number of Employees
- 250 - 499
iQlance Solutions Canada is a global technology service provider specializing in delivering advanced digital products tailored to modern business needs. The company focuses on building scalable, secure, and high-performance solutions, helping organizations turn their ideas into successful digital platforms...
Top Services:
- Web Development
- Mobile App Development
- Software Development
- Location
- Ontario, California
- Number of Employees
- 50 - 99
- Minimal Budget
- $10,000 - $25,000
Design Sketchers is a comprehensive digital marketing service provider, dedicated to transforming your vision of online presence into a remarkable reality. Our emphasis lies in cultivating robust customer engagement strategies, ensuring an impactful and immersive online experience for your audience...
Top Services:
- Web Development
- Graphic Design
- Logo Design
- Digital Marketing
- Content Marketing
- Show more
- Location
- Modesto, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $1000/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 2 Projects Listed
Websites Built for Speed & Conversion. We create stunning, high-converting websites for businesses worldwide. Based in San Jose, CA Stand out from competitors, attract more leads, and grow your revenue. Get Your Website Live Fast...
Top Services:
- Web Design
- SEO
- Branding
- Mobile App Development
- UI/UX Design
- Show more
- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $500/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
Geex Arts is a digital product design and development agency offering consultancy and end-to-end support for bringing innovative digital products to market. With a prominent international presence and a track record of success across multiple continents, it specializes in design, branding, mobile app...
Top Services:
- UI/UX Design
- Design Services
- Mobile App Development
- Location
- Mountain View, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Geletka+ is an full-service, independent, creative-first agency based in Chicago. We help brands move faster and make a bigger impact by cutting unnecessary process and building integrated teams around the work that matters most...
Top Services:
- Branding
- Creative Services
- Product Design
- Package Design
- Mobile App Development
- Show more
- Location
- Santa Monica, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $25,000 - $50,000
Website Design Hive creates stunning websites, logos, apps, and animations while driving growth through SEO, PPC, and digital marketing. We turn ideas into results-driven online experiences...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- Logo Design
- Branding
- Show more
- Location
- Campbell, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $450/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
We design, develop and deliver high-tech bespoke software solutions for SMEs, Enterprises, Funded Startups and Ventures...
Top Services:
- Web Design
- eCommerce Development
- Web Development
- IoT
- Mobile App Development
- Show more
- Location
- Dublin, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Kaaspro Solutions is a full-stack IT and product engineering company helping businesses accelerate digital transformation. We specialize in custom software, HRMS & payroll platforms, mobile & web apps, cloud solutions, and AI-driven innovations to build scalable, reliable, and future-ready technology...
Top Services:
- Mobile App Development
- Location
- Menlo Park, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Dr Developers is a full-service web design and development agency specializing in prototyping, strategy, and full stack development. We have undertaken terrific projects for industries such as e-commerce, healthcare, education, banking and finance, marketing, publishing and communications...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- Social Media Marketing
- Mobile App Development
- Show more
- Location
- Sacramento, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
MackoTech is a US-based software development company helping businesses turn ideas into reliable, scalable digital products. Our team specializes in web and mobile development, SaaS platforms, custom business applications, APIs, cloud solutions, and modernization of existing systems. We work with React, React...
Top Services:
- Web Design
- Web Development
- UI/UX Design
- SEO
- Mobile App Development
- Show more
- Location
- Newcastle, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Mobile App Development Companies in California by City
Related Services in California
Mobile App Development Specializations in California
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