Top Mobile App Developers in California
Are you looking for a top mobile app development company in California, United States? Here is the list of top mobile app developers in California (Android & iPhone) with verified client reviews & ratings. Since California is the heart of the USA’s technology industry, thousands of app development companies exist there. This makes it difficult for budding entrepreneurs to pick a reliable and efficient hiring mobile app agency for their project. To make things easier for prospects, Goodfirms has prepared a chart of iconic companies that provide excellent mobile app development services in California, focused on ‘iPhone app development in California’ and ‘Android app development in California.’
List of Top Mobile App Development Companies in California
-
After Dark Grafx has been in the internet, design, marketing and printing business since 1992. "We Work After Dark, So You Don't Have To!" is not just a tag line but the way we do business. When your competition is sleeping we are hard at work for you!
< $25/hr2 - 91992San Diego, California -
Mystery Machine Creative is a full service design firm located in beautiful Sacramento, CA. We offer Web Design, Web Development, Branding Design, Print Design, Mobile App Design and Development, Search Engine Optimization and everything your business needs to succeed. We pride ourselves on building a long-term relationship with our clients and enjoy watching them take ... read Mystery Machine Creative reviews & insights
< $25/hr2 - 92011Sacramento, California -
We are with the team 15 years of experience and expertise in Latest and Evergreen technologies, We can provide software solutions that works seamlessly on any platform. With a highly motivated team we believe in keeping up with industry trends.
< $25/hr10 - 492001Folsom, California -
GBMF Tech is a one-stop software development company delivering highly-available, functional, and visually-engaging products and solutions. We can support your business with all modern programming languages so you have a universal toolbox for any of your tasks. Since we founded the company, we have been driven by the permanent desire to be better, to do ... read GBMF Tech reviews & insights
< $25/hr10 - 492019Citrus Heights, California -
Inspironix is your one stop shop for IT services. Whether you need a data system to run your organization, web-based services for your customers, or help setting up a network, Inspironix is the company for you. With over 20 years experience providing IT services, you can rest assured that you're making a quality decision with ... read Inspironix reviews & insights
NA2 - 9Sacramento, California -
Digital Gear strives to always create something distinct for its clients. We take a combination of digital marketing, strategy, creative juices and add in technology focused, customized designs thus delivering a complete solution.
NA2 - 91994Rancho Cordova, California -
Infinite is a cutting-edge web design and development agency serving Roseville, Rocklin, and Lincoln, CA. We deliver leading-edge web design and marketing solutions, round-the-clock support, and measurable ROI that keeps growing. Jumpstart your next stage of growth. Every website poses its own unique set of challenges. That's why we don't offer a "one-size-fits-all" approach. Instead, ... read Infinite reviews & insights
NA2 - 9Sacramento, California -
Fixmywebs are the leading Website Design Company in California USA, offering a wide range of services including Logo Designing Services, Search Engine Optimization Services, Mobile App Development.
< $25/hr50 - 2492016San Leandro, California -
VinnCorp provides top remote teams for your business within 24 hours. Equipped with the latest technology and techniques, our team aims to scale your business high and work according to your requirements and time.
NA50 - 2492018Elk Grove, California -
Custom Software Solutions helps clients create the ideal customer experience, across the entire customer journey. Our interactive and connected offerings include website design, website development, custom software applications, digital marketing, content and commerce. Our success is your revenue growth realized attracting online engagement from prospect to won sales and revenue.
NA10 - 492005Riverside, California -
At Quality Resource LLC our aim is to assist the small and medium-sized businesses to grow online. Our creative passion and expertise drive us in devising a tailored digital marketing strategy that aims to create brand recognition and a one-stop solution. Along with this, we also specialize in providing business with a solution to set ... read Quality Resource LLC reviews & insights
$25 - $49/hr10 - 492005Los Angeles, California -
San Jose Logo Design is the Top Leading Digital Design company in the California USA, providing various services such as complete Company Branding, Website Design & Development, SEO Services, Video Animation Services, Mobile Application Development & Social Media Marketing Services. We have a team of highly skilled creative designers & developers, digital marketers, programmers, and ... read San Jose Logo Design reviews & insights
$50 - $99/hr10 - 492021San Jose, California -
DotUP is a ISO 9001:2015 certified Global Digital consulting & Software Solutions provider with 100+ software consultants working full time across 10 Delivery Centers. Established in 2015, DotUP is headquartered in Daly City, California with presence in Canada, UK, Europe, and India. We are committed to quality and innovation since the last 5 years and ... read Dotup reviews & insights
< $25/hr2 - 92020Daly City, California -
Koderspedia | Mobile App Development in Palo Alto At Koderspedia, we excel in Mobile App Development and bring your vision to life with top-notch digital solutions. As a leading Mobile App Development Company based in the United States, we specialize in creating custom solutions tailored to your needs. Our Expertise: Mobile App Development: We offer expert ... read Koderspedia reviews & insights
$25 - $49/hr10 - 492020Palo Alto, California -
Quick Live Solutions is a leading software development service company across the globe. We commit to deliver extraordinary features to your existing or new mobile & web apps. Avail our custom software development service and connect with best experts!
$25 - $49/hr10 - 492018Los Angeles, California -
Web Design Podium is a professional digital marketing agency located in the United States offering A to Z digital services to it's clients. Our services include Social Media Marketing, Search Engine Optimization, Web Design And Development, App Design And Development, Video Animation, Logo Designing, Stationary Designing, Branding, Content Writing, Copy Writing and any other digital ... read Web Design Podium reviews & insights
NA50 - 2492020Pasadena, California -
We craft the most beautiful websites & apps ever. We've mastered the art of stunning design and flawless code. Whether it's your startup or a manual process you'd like to automate for your company, moontek is here. Instead of just serving our clients as developers, we become their business partners, helping them build the software ... read moontek reviews & insights
$50 - $99/hr10 - 492019Los Angeles, California -
A one-stop shop for all your digital branding needs is Web Design Centric. A corporation has several teams that are hugely successful in their own fields, such as those who develop mobile apps, online stores, create logos, create websites, design stationery, etc.
NA10 - 492015Los Angeles, California -
At Blackstone, we are dedicated to building cutting-edge web and mobile solutions that are tailor-made to fit the needs of any industry and budget. Our team of experts specializes in delivering top-notch solutions to business segments, startups, and private clients alike. With our extensive experience and expertise, we leverage advanced technologies to help businesses grow ... read Blackstone Studio reviews & insights
NA10 - 49San Francisco, California -
We design custom websites & web applications, implement successful SEO and content marketing campaigns, manage effective PPC campaigns, & more! Our custom websites are mobile-ready, optimized for search engines, and built with the functionality to make a statement on the web. At Bryt Designs, our goal is to provide you with the tools you need ... read Bryt Designs reviews & insights
NA2 - 92014Long Beach, California -
Xavor offers top-notch Oracle Agile Product Lifecycle Management solutions empowering enterprises to develop innovative products faster.
NA250 - 999Irvine, California -
GoMarketing offers a range of online marketing strategies to help all types and sizes of businesses to increase their sales, revenue and overall growth. Our online marketing services include web design, SEO, content writing, pay per click advertising, social media marketing, email marketing, and online reputation management.
NA10 - 491990Thousand Oaks, California -
PlatformXR is a VR and AR development house, offering solutions in a wide variety of application types, platforms, and feature-sets. Come to us for highly efficient, lean, and high-skill development needs. Experts in creative design, UI/UX, Systems architecture/Engine utilities, Graphics and shader scripting, and backend/network, database, and analytics pipelines. We save costs with improved project ... read PlatformXR reviews & insights
$100 - $149/hr2 - 92017San Diego, California -
Custom Web Makers creates solutions for businesses, industries, and the public to let them benefit from the mobile transformation.https://customwebmakers.com
< $25/hr10 - 492010Newark, California -
We’re a renowned Agency helping start-ups and large brands build their identity with modern yet result-driving software solutions. Mainly focusing on bringing the sales on board, we prefer giving consultations for web development and marketing campaigns. Detailed analysis with insightful solutions is a plus point here.
$50 - $99/hr10 - 492019Manhattan Beach, California -
Since 2021, when we began as a team of three in Kolkata, Grid Reputation has existed solely online. We are a full-service digital and commerce agency today, and we have a solid track record of developing integrated, transformative strategies across the whole digital landscape. The same people who founded us are still in charge of us, and we ... read Grid Reputation reviews & insights
NA10 - 492021Beverly Hills, California -
With more than 10 years of experience serving the industry as a Creative Digital Agency, we are proud to present ourselves as one of the leading Creative Digital Agency in USA and Canada. At Apex Web Studios, we work closely with our clients making sure to deliver nothing less than perfection. From Mobile App Development to Web ... read Apex Web Studios reviews & insights
$25 - $49/hr50 - 249Los Angeles, California -
At Cannabis Marketing OC, we are marketing experts for the cannabis industry. We help medical marijuana dispensaries, retail stores, delivery services, cannabis farms, and cannabis product manufacturers reach their target audience with effective marketing campaigns. We offer a range of marketing services including brand awareness, advertising, social media management, website design and development, content writing, ... read Cannabis Marketing OC reviews & insights
NA2 - 9Anaheim, California -
Designs Mansion is an online hub of state-of-the-art design solutions. We have hired professional logo designers and web developers who are capable of creating designs that will alleviate your brand’s image.
NA10 - 49Anaheim, California -
Indigo web studios is an expert web development and design agency that provides exclusive design solutions to businesses who starve for immaculate success. Indigo Web studios use diverse programming languages—especially implement that will work best for you. The Indigo Web studios offer dynamic quality services that swear to provide excellent customer service.
NA50 - 2492015Los Angeles, California -
Webnortics is a professional web design agency driven by an unwavering commitment to helping you achieve your brand awareness goals. We are passionate about empowering your business to become a leader in its industry. With a team of dedicated experts, we blend creativity and cutting-edge technology to craft exceptional digital experiences. Our mission is to ... read Webnortics reviews & insights
NA50 - 2492015Orange County, California -
Linkosys is an information technology consulting company. It was founded in July 2016 and has two offices (California, USA, and Hanoi, Vietnam) with a team of well-trained and experienced engineers. We provide clients with cutting-edge technology, high-quality products, and business solutions. Have a new project? Email us at [email protected] Our services: Mobile App Development Web-App Development ... read Linkosys reviews & insights
$25 - $49/hr10 - 492016Orange County, California -
BlueZoo Web is a Digital Agency based out of the San Francisco Bay Area. We believe quality, affordable websites, and digital marketing should be accessible to everyone. We remain true to our purposeful focus, helping small & medium business owners with their web & marketing presence.
NA2 - 92013San Ramon, California -
We at SysTellex are a software services company specializing in developing innovative solutions using cutting-edge technologies. We help our clients understand and cope with the daily challenges and make everyday difficult business decisions. We help our customers in the daunting tasks of technology transitions. We help our customers face the continuing challenges of maximizing technology, ... read SYSTELLEX INC reviews & insights
$150 - $199/hr10 - 492006Murrieta, California -
Kevent Web Development delivers fully custom web applications and websites up to 75% faster and cheaper than other agencies. We use SonicJs, an open source low code development platform developed by our founder, Lane Campbell, who has over 25 years of experience building solutions for organizations like the US Department of Defense, MetLife, Pansonic, ... read Kevant Web Development reviews & insights
$50 - $99/hr2 - 92014Mission Viejo, California -
We help companies build software and leverage data. Asymm develops custom software for our clients and helps companies build reliable extended teams based in Mexico. With a focus on building both web and mobile applications, we have the expertise and track record to deliver elegant and funcitnoal software on-time and economically.
$50 - $99/hr10 - 492020San Diego, California -
Codistan is an innovative and comprehensive design studio that offers a wide range of services to cater to the diverse needs of businesses in the virtual market. With expertise in web design and development, software development, mobile app development, brand design, social media marketing, and internet marketing, Codistan aims to provide a holistic solution to ... read Codistan reviews & insights
$150 - $199/hr50 - 2492015Sacramento, California -
Cambridge Web Experts comprises experienced and professional teams of developers, strategists, and designers to provide top-notch and customized website solutions to increase effectiveness with a result-oriented approach. Strong website presence is a critical part of the digital world. At Cambridge Web Experts, we have an award-winning team of strategists, designers and developers who dedicatedly works ... read Cambridge Web Experts reviews & insights
$50 - $99/hr10 - 492021San Jose, California -
In today's digital landscape, having a strong online presence is essential for businesses of all sizes. A web development company plays a crucial role in helping businesses establish and optimize their digital footprint. These companies specialize in creating stunning, functional, and user-friendly websites that captivate audiences and drive business growth. A professional web development company ... read Thrive Studio reviews & insights
< $25/hr250 - 9992018California City, California -
KultreMedia is a full-service digital marketing agency for minority businssses, specializing in Facebook advertising, Google Ads, web design, and software development. We have a team of expert digital marketers and development mavens that are committed and dedicated to becoming an extension of your business. Ultimately, your success means our success. Kulture Media has a proven record ... read KultreMedia reviews & insights
< $25/hr10 - 49Los Angeles, California -
Rockon I.T is a global digital service provider that crafts intuitive digital solutions for end-users. Our experienced team leverages development processes, designs, and software technologies which best suit your problem, while delivering solutions that delight our clientele. We have this optimum vision to offer the utmost integrity and client satisfaction via our services, generating trustworthy ... read Rockon IT reviews & insights
< $25/hr2 - 92015Riverside, California -
Our work can be summarized in four words: You imagine, we build. Our clients sometimes consider us extensions of their organizations. We sometimes integrate with their team and work alongside them during day-to-day operations. Occasionally, we deliver a well-scoped project and that’s it. When it comes to engaging with our clients, we are pretty flexible. ... read galliot reviews & insights
< $25/hr10 - 492018San Francisco, California -
We design and build world-class software solutions with personal delivery. We do complete full-stack development from deep backend and scientific computing, all the way to front-end design and programming. We practice the LEAN Agile approach, which allows us to rapidly produce new iterations, get your feedback, and demonstrate the resulting software to key stakeholders faster than ... read Ribbonfalls reviews & insights
< $25/hr50 - 2492019San Mateo, California -
At Webconica, our unwavering dedication lies in providing exceptional solutions tailored to meet your distinctive needs, empowering your success in the ever-evolving digital realm. Our proficient team, well-versed in cutting-edge trends and technologies, diligently endeavors to conceptualize captivating websites, build robust digital platforms, devise compelling branding strategies, enhance your online presence, and deliver flawless e-commerce ... read WebConica reviews & insights
$50 - $99/hr250 - 9992023San Jose, California -
At Propeller, we're not just a digital marketing agency – we're your strategic partner in navigating the ever-changing digital landscape. With a dynamic blend of creativity and data-driven insights, we propel your brand forward, ensuring it soars above the competition. Our tailored strategies, innovative campaigns, and ROI-focused approach are the wind beneath your digital ambitions, ... read Propeller Digital Marketing reviews & insights
$100 - $149/hr2 - 92015Santa Monica, California -
Wonder Design Inc., we perform digital magic and transform companies into the best version of themselves. Our highly skilled in-house staff is always ready to take on any challenge brought by our wide range of customers.
< $25/hr10 - 49South San Francisco, California -
LaunchPod Labs builds digital products from paper to market. We specialize in providing deep product development expertise to enterprises & entrepreneurs. We help build successful MVPs. Maybe you have an amazing product idea but don’t have the team to make it possible. Perhaps you want to reinvent an existing product for today’s market demands, or you just ... read LaunchPod Labs reviews & insights
$25 - $49/hr10 - 492021San Ramon, California -
Brackets Ltd is a healthcare-focused software development company specializing in AI-powered, secure digital health solutions for telemedicine, remote patient monitoring, and electronic health records (EHR). We help healthcare providers and healthtech startups accelerate digital transformation with solutions that are compliant, interoperable, and rapidly deployable. Our development process prioritizes HIPAA and GDPR compliance, data security, and ... read Brackets Private Limited reviews & insights
$25 - $49/hr10 - 492019Clovis, California
Confused about which partner to choose?
Let our experts study your requirements and send a curated list of trusted companies.
Get a shortlistWhy Trust Goodfirms
Goodfirms is the world’s leading reviews and ratings company featuring 110,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.
Humanly-Vetted Client Reviews
Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.
Data-Driven Rankings
Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.
Global Trust & Recognition
Goodfirms is trusted by 110,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.
Transparency In Detail
From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.
Trending insights from Goodfirms
Valuable insights from top experts accelerate decision-making.
White-Label Neobanks 2026: Honest Cost & Build Breakdown
Launch a digital bank in 6–12 weeks! Discover the honest cost to build a neobank in 2026.Scale with AI and embedded finance.
Healthcare App Development in 2026: Types, Features, Process & Real Costs Explained
Planning a healthcare app in 2026? This guide breaks down types, must-have features, the build process, HIPAA compliance, and real cost ranges, backed by current market data.
Dating App Development: Features, Costs, Tech Stack & Monetization
Learn how to build a dating app in 2025 — from must-have features and tech stack to development costs, AI matching, and monetization strategies.