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
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Socius Innovative Global Brains is a multi-national organization that focuses on holistic IT Solutions tailor-made to meet client requirements. We have offices in the USA, Europe, and India. Since 2013, we have been catering to the needs of businesses in their development strategies and the technological aspect. As a result of our continued success in ... read Socius reviews & insights
$50 - $99/hr250 - 9992012Los Angeles, California -
Altumind enables its clients to achieve digital transformation with tangible outcomes. To do so we rely on a combination of: Expertise in emerging technologies Experience in both traditional and modern software engineering paradigms Knowledge of various business domains (Finance, HR, Supply Chain, IT, Compliance) Alliances with industry-leading platforms Proven methodologies and accelerators/tools for strategizing, prioritizing, ... read Altumind reviews & insights
$25 - $49/hr50 - 2492021San Diego, California -
PROS has over 20 years of experience in software enterprise technology solutions including digital transformation, cybersecurity, internet of things (IoT), 5G and more. We are experts in digital technologies like web applications, data integration, software-as-a-service (SAAS), data-driven, marketing automation, artificial intelligence (AI), data warehousing, custom software integrations via (API), enterprise (CRM) and (ERP), user interface ... read PROS Global Inc reviews & insights
< $25/hr10 - 491996San Diego, California -
Flaidex is a full-service software company founded in 2021, built on over 9 years of hands-on development experience. Our strength lies in our highly skilled development team, supported by dedicated UI/UX designers and a result-driven marketing team, allowing us to deliver not just software but market-ready solutions. We specialize in custom software and product development, ... read Flaidex LLC reviews & insights
$100 - $149/hr10 - 492021Torrance, California -
CBQA Solutions is a global technology service company specializing in developing cutting-edge Applications, Automation frameworks, infrastructures, and QA processes for Cloud-Based Software, Mobile, Voice, Switching, Routing, Network Management, Wireless Gaming, and Blockchain. We are AWS and Salesforce Partners.
$25 - $49/hr50 - 2492015Pleasanton, California -
At BlueGrid Digital, we help businesses in Bakersfield, CA. We offer professional website design, digital marketing, web application, and development services. We create modern, responsive website designs and eCommerce solutions. Our web development company will help to make user-friendly, SEO-optimized websites.
< $25/hr2 - 92019Bakersfield, California -
Liyomax Business is a full-service digital agency with 15+ years of experience helping startups and small businesses scale online. We specialize in website development, eCommerce solutions, branding, SEO, paid advertising, and social media marketing. Our team of designers, developers, marketers, and animators work together to deliver high-quality, affordable digital solutions tailored to your goals. From crafting ... read Liyomax Business reviews & insights
$25 - $49/hr2 - 92012Calabasas, California -
Radixiy is an IT solutions provider headquartered in San Jose, California, United States. We are a team of technology leaders with backgrounds in engineering, design, and development, united by a shared vision for advancing technology. We specialize in custom software development, mobile and web applications, product design, product development, cloud services, and emerging technologies like ... read Radixiy, Inc. reviews & insights
$50 - $99/hr10 - 492025San Jose, California -
Dhillomedia INC is one of the best web development and digital marketing company in San Francisco and use modern AI to help clients meet their needs. Founded in San Francisco, Dhillon Media Inc was born from a simple observation: too many great small businesses were being left behind in the digital revolution. While big corporations had ... read Dhillon Media reviews & insights
NA2 - 92017San Francisco, California -
Prime Coders is a leading Website Design and Development company based in the US. We are your one-stop solution for Logo Design, Web Development, Mobile App Development, SEO, Content Creation, Social Media Marketing, and Video Animation. At Prime Coders, we craft tailored strategies for every client, aligning our services with your unique goals and business ... read Prime Coders reviews & insights
NA10 - 492022Sacramento, California -
Using AI Tools
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LangChain
Xccelera is an AI-first company delivering productized services in Agentic AI, end to end orchestration, and platform innovation engineering for business transformation. We architect intelligent autonomous systems that solve business challenges through advanced AI capabilities and coordinated multi-agent workflows. Our technology stack and proprietary AI Agents with cutting-edge AI models and end to end orchestration ... read Xccelera reviews & insights
$25 - $49/hr10 - 492025San Diego, CaliforniaWhy Xccelera?
- Proven AI delivery across industries
- Custom AI agents for real workflows
- Focus on ROI and business impact
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Using AI Tools
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ChatGPT
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Claude
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Gemini
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Perplexity
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GitHub Copilot
Custom Software, AI, Cloud & Marketing Solutions for Growing Businesses Acrosoft is a California-based software company that designs and builds web, mobile, SaaS, AI-powered platforms, and digital marketing solutions for businesses worldwide. With delivery teams in multiple regions, we combine strategy, design, engineering, and marketing to turn complex ideas into scalable digital products. Core Expertise ... read Acrosoft reviews & insights
NA50 - 2492022Hanford, CaliforniaWhy Acrosoft?
- We succeed when your business grows.
- Expert team ensures clean and future-proof code
- You control the timeline and scope.
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KeDA Tech is a technology solutions company specializing in AI-integrated software, enterprise systems, and digital transformation. Founded in 2018, the company helps organizations modernize operations by building scalable platforms that integrate data, automate workflows, and improve decision-making. KeDA Tech provides end-to-end development services including custom software development, ERP implementation, SAP integration, mobile applications, and AI-powered ... read KeDA Tech reviews & insights
$25 - $49/hr10 - 492018Pasadena, CaliforniaWhy KeDA Tech?
- AI-Integrated ERP & Enterprise Solutions
- End-to-End Digital Transformation Expertise
- Scalable Systems Built for Business Growth
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Estuate is a global technology services company with unique specializations. And now, we have embedded Agentic AI and Artificial Intelligence in each of our technology focus areas. Our philosophy is simple: AI is supposed to be a cognitive assist tool. It is supposed to accelerate innovation and time to market, not replace humans. We have gone to the next ... read ESTUATE reviews & insights
$25 - $49/hr250 - 9992005Milpitas, CaliforniaWhy ESTUATE?
- Extreme Service
- Always customer first and very honest
- Quick turnaround with AI enablement
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For over a decade, Silk Commerce has been a leading full-service eCommerce expert delivering efficient and cost-effective B2B and B2C customizable solutions to a global network of clients. We strive to help you stand out from the crowd in a competitive marketplace and propel your business to the forefront of digital commerce. We’re with you at ... read Silk commerce reviews & insights
$25 - $49/hr50 - 2492007Irvine, California -
Bruce Clay, Inc. (BCI) is an Internet marketing optimization company providing search engine optimization (SEO) services, pay-per-click (PPC) advertising management, SEO-friendly web design and information architecture, and social media and conversion rate optimization services. BCI is also the creator of the award-winning SEOToolSetTM and its acclaimed SEO Training course.
$300+/hr50 - 2491996Simi Valley, California -
ResultFirst, a leading name in the realm of digital services, provides a wide spectrum of turnkey marketing solutions for businesses of all sizes and nature, enabling them to tap the immense potential held by the rapidly-expanding web. Hence, if you are looking for an SEO firm in USA with the competence to accommodate all your ... read Result First reviews & insights
< $25/hr50 - 2492003San Jose, California -
An award-winning data & AI company dedicated to transforming lives globally through cutting-edge technology solutions. Since its inception in 2012, VentureDive has catalyzed the success of two tech unicorns (Careem & Motive) and spearheaded digital transformations for Fortune 500 companies across BFSI, CPG/retail, healthcare, transportation, logistics, and QSR industries. The company is headquartered in Mountain View, ... read VentureDive reviews & insights
$25 - $49/hr250 - 9992012Mountain View, California -
Web Design Harbour is a professional digital marketing firm located in the United States, offering A to Z online digital marketing services to all sorts of businesses. With our team of professionals we help businesses grow in this digital world. Our services include website design and development, app design and development, web application development, eCommerce ... read Web Design Harbour reviews & insights
$25 - $49/hr50 - 2492020Pasadena, California -
Intagleo Systems is a Professional Services firm with 15 years of experience in Software Development. With a team of 100+ specialized resources and an official presence in the UK, US and Asia, Intagleo supports a global client base. We are your partner in cutting-edge technology and innovative solutions. We specialize in providing comprehensive IT services ... read Intagleo Systems reviews & insights
NA50 - 2492004San Jose, California -
At Devsarch, our mission is to ease global business complications with the use of advanced technologies. We are all about working two steps ahead. From emerging startups to businesses, our efficient and reliable foundation, collaborative culture, robust functional layer and over a decade of top notch experience crafts the perfect building of success for you ... read Devsarch reviews & insights
< $25/hr10 - 492020Los Angeles, California -
Moreseos is a design studio founded in USA and expanded our services, and become a multinational firm.With the mobilization of the internet in the 20th century nearly billions of evolved as an online marketplace. At first, it was easy to sell but with the rise in competition, most businesses fail without a solid proof plan. ... read Moreseos LLC reviews & insights
< $25/hr10 - 492018Clovis, California -
GlobalLogic is a trusted software development company that is delivering complex solutions worldwide since 2000. It provides all-around services from consulting and prototyping to software maintenance and enhancement. backed by a strong track-record of Innovation, Credilble Investment in Digital Solution and assertion of Commitment to client's Success.
NA10000+2000San Jose, California -
Established in 2012, Xgrid has a history of delivering a wide range of intelligent and secure cloud infrastructure, user interface and user experience solutions. Our strength lies in our team and its ability to deliver end-to-end solutions using cutting edge technologies. Our key areas of operation include Amazon Web Services Migration, Sales Enablement & Sandboxing ... read Xgrid, Inc. reviews & insights
$50 - $99/hr50 - 2492012Santa Clara, California -
We are a global Software Engineering service provider offering Architecture, Design, Data Modeling, App Development, Quality Engineering, DevOps, MLOps and Support services in domains such as Healthcare and FinTech using technologies like AI, Machine Learning, Data Science, Big Data, Search, Cloud, Blockchain and Ubicomp. We specialize in partnering with startup software firms, transitioning their ... read Sysvine Technologies reviews & insights
NA50 - 249Mountain View, California -
Azumo: Top Nearshore Software Development Company for AI, Data, Mobile and Web Since 2016, Azumo has helped hundreds of organizations build high-quality software solutions through our proven nearshore development model. Our clients consistently recognize our ability to solve challenges, deliver on tasks, and move projects forward efficiently. Today, the average length of our client partnerships ... read Azumo reviews & insights
$50 - $99/hr50 - 2492016San Francisco, California -
Zehntech Technologies transforms businesses for the digital era by making adding wings of technology and digital marketing to your business. We help businesses dig the digital world and run successfully online. We are committed to elevate user experience for you and your clients, and orchestrate the entire journey from brand awareness through to customer loyalty. ... read Zehntech Technologies Pvt Ltd reviews & insights
$50 - $99/hr50 - 2492013Laguna Beach, California -
Clearview is a global team of engineers and support staff from different countries (US, UK, Bosnia and Herzegovina, South Africa, and Indonesia) that helps startups and scaling companies accelerate our software engineering efforts with global talent. We have vetted teams that have built projects together with cultivated trust, respect, and accountability, and can add or reduce talent ... read Clearview reviews & insights
$50 - $99/hr10 - 492004San Francisco, California -
X Design Solutions is a marketing agency based in Los Angeles that leverages both traditional and digital marketing. We specialize in Web Development, SEO, SEM, Branding, PR, Video production, and print marketing. For Years, X Design Solutions has provided high-value marketing solutions that drive business growth for our clients.
NA2 - 9Hollywood, California -
"An All-In-One solution, N41 Apparel ERP consists of ERP Software, a Showroom, an E-commerce website, PLM integration, EDI, and more. N41 distinguishes itself from the competition with its cutting-edge features and first-rate support. Our business' basis is based on deep knowledge of the garment sector, which enables us to provide top-notch business management solutions to ... read N41 Apparel reviews & insights
$50 - $99/hr2 - 9Los Angeles, California -
With an unwavering commitment to excellence, we have cemented our position as the go-to agency for innovative and groundbreaking 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 and dedication, will stop at nothing to ensure your brand soars ... read Infinite Digital Group reviews & insights
NA10 - 492015Concord, California -
Pel is a bicoastal studio of like-minded professionals who share a passion for crafting inventive digital media solutions. We are fanatical about attention to detail and our dedication is reflected in our name: Pel is short for picture element and a synonym for pixel, the most fundamental building block of all digital content.
NA2 - 9Los Angeles, California -
With an orchard of 20 full-time engineers, project managers, UX/UI designers, and QA specialists, SHOT boasts an impressive slate of employees seasoned in global logistics. We are adaptable and well-prepared to meet all kinds of challenges, especially since the seniority of the team averages out to a whopping eight years of experience. In particular, employees ... read SHOT reviews & insights
$50 - $99/hr10 - 492012Los Angeles, California -
Veltris – Innovate, Accelerate, Transform to enable technology-driven Enterprise, Business, and Industry transformations. We are a next generation technology services company specializing in developing products, platforms and solutions in Data & Artificial Intelligence (“Data/AI”), Engineering R&D (“ER&D”) and Digital Product Engineering Services (“PES”). We deliver these offerings to a wide array of SMB and Fortune ... read Veltris reviews & insights
$300+/hr250 - 9992023Milpitas, California -
Alecan is made up of a dynamic team of marketing directors, creative designer, web developers, media buyers, and content creators who collaborate to bring each client the most current, striking, and engaging campaigns available to meet customers goals and objectives while maximize their ROI. We stay up to date on the newest technology, harnessing the ... read Alecan Marketing reviews & insights
$25 - $49/hr2 - 92013Glendale, California -
iOPEX is a new-generation Experience Engineering led digital services provider offering Digital Engineering, Transformation, and Operational services. We are process and technology innovators focused on extracting the best out of the investments you have already made. At iOPEX, we help you realize that golden ratio where your technology and business are in complete synergy, making your company greater than the sum ... read iOPEX Technologies reviews & insights
NA1,000 - 9,9992009San Jose, California
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