Best Mobile App Development Companies in the California | 2022

Argusoft is a premier software solutions consultancy specializing in designing and deploying cloud-based and on-premises software applications. We treat software as a dynamic asset, continuously evolving to meet changing business requirements. Using our low-code framework, Business Modeller, we create fully customized, scalable solutions that are quick to configure, stable, and highly adaptable. Our approach ensures seamless alignment between technology and business goals, enabling organizations to optimize processes, enhance productivity, and stay competitive in fast-paced markets. Argusoft empowers businesses with innovative software solutions designed for flexibility, efficiency, and sustainable growth across industries.

SDLC Corp is a software development company founded in 2015 and headquartered in San Francisco, California, United States. The company operates with a global delivery presence across the USA, UK, UAE, India, Australia, and Canada. SDLC Corp employs 400+ professionals, including software engineers, solution architects, UI/UX designers, DevOps specialists, and technology consultants. The company works with startups, mid-sized & large businesses, and enterprises across multiple regions and industries. SDLC Corp provides custom software development services that include web application development, mobile application development for native and cross-platform environments, artificial intelligence and machine learning solutions, ERP development using Odoo and Salesforce, blockchain development, SaaS product engineering, cloud infrastructure and DevOps services, and game and iGaming development. These services support both new digital product development and the modernization, integration, and scaling of existing software systems. The company offers flexible engagement models such as dedicated development teams, full-cycle product development, and long-term IT outsourcing partnerships. These models are designed to support distributed engineering teams, continuous development roadmaps, and ongoing system maintenance. SDLC Corp serves clients across fintech, gaming and iGaming, healthcare, retail and e-commerce, logistics and supply chain, SaaS and technology, and manufacturing industries. Typical use cases include workflow automation, system integration, data-driven applications, secure transaction platforms, high-traffic digital systems, and enterprise software platforms. SDLC Corp follows structured software engineering practices that include requirement analysis, architecture planning, iterative development, quality assurance, deployment, and post-launch support. By aligning technology implementation with defined business requirements, the company supports operational efficiency, system reliability, and long-term digital scalability.

Sunlight Media LLC is an award winning website & mobile app development company located in downtown Los Angeles. The company specializes in web design, mobile application development, graphic design, SEO, SMM, PPC and brand development.

Magicminds: Digital Solutions, Global Aspirations – Bridging the Gap with Excellence. Headquartered in the USA with global footprints spanning across India and Australia, Magicminds stands as a frontrunner in custom software solutions. We're solution architects dedicated to turning complex challenges into digital success stories. Our dynamic and dedicated team of developers & marketers collaboratively work to transform your vision into tangible success. With a passionate team excelling in mobile & web apps, and the avant-garde world of AI & Blockchain, we've become the trusted ally for startups & global enterprises. We have expertise in– - Custom Software Development - Mobile App Development - Web App Development - AI Development - Blockchain Development Partner with us and centralize cutting-edge digital prowess in your business, unlocking new horizons of innovation. Together, let's shape the digital future!

Unfold specializes in brand identity, web design, and app UI/UX design. They focus on creating a unique and functional digital product that leaves an impression on the audience. Unfold follows the latest design standards to deliver a beautiful and functional digital product. They also offer a wide range of illustrative work to keep the user looking fresh and active, incorporating various artistic styles.

Errna is a leading expert company specializing in blockchain application development, cryptocurrency exchanges, and consulting. With over 50 blockchain developers and designers, they offer a range of services including blockchain consulting, smart contract application development, digital token creation, and ICO launching. Their expertise spans public, private, and consortium blockchains, and they cater to various industries such as finance, transport, manufacturing, logistics, and healthcare. Errna's solutions are tailored to meet the specific needs of each client and follow industry best practices. They offer full-service solutions for startups and established businesses, including blockchain development, smart contracts, digital tokens, exchange software, and ICO launching.

Web and app consultation firm based in Pomona, CA.

Spritz is a full-service marketing agency based in San Francisco, blending innovative digital strategies with proven traditional marketing techniques to help businesses grow and thrive. Our expert team specializes in integrated marketing solutions, including branding, social media management, web design, SEO, event marketing, and public relations. We focus on delivering measurable results through personalized strategies that engage customers and build long-term brand loyalty. With strong community connections and a commitment to quality, Spritz empowers companies to expand their reach, strengthen their online presence, and achieve sustainable success. Partner with Spritz Marketing Agency to elevate your brand and drive impactful business growth.

Our company specializes in building dedicated product teams and integrating them into your company. We match software experts with engineers, ensuring a seamless growth of your software department. Our team includes full-stack developers, solution architects, QA managers, and technical project managers. We have experience in various industries, including FinTech, Biotech, Healthcare, eCommerce, and News. We have expertise in Java, Python, Swift, React, Go, Django, Angular, Ember, Ruby on Rails, Agile, Kanban, Waterfall, and Six Sigma methodologies. We have successfully helped clients migrate to microservices-based architecture.

Antino Labs is a global provider of Digital Product Development, Technology Consulting, and Application Development using cutting-edge technology. Based in San Deigo, USA, Columbia, Canada, and Gurgaon, India, they maintain quality output and adapt to market changes. With branch offices in Bangalore, Hyderabad, Canada, and the US, they aim to expand into a global IT Service Provider. Their team specializes in web applications, mobile applications, and custom development, offering world-class design solutions and a perfect balance of front-end and back-end dealings. They have a strong foothold in Digital Transformation.

Blitz Mobile Apps, a leading mobile app development company in the USA, offers robust, scalable, and outcome-oriented solutions to help businesses scale. Established in 2008, they provide superior design and development services across various industry domains, including IoT solutions, digital marketing, and transformation services. As a full-service digital agency and technology powerhouse, their focus is on increasing clients' brand visibility using cutting-edge technology and production expertise. With a proven track record of skyrocketing revenues, they bring in-depth knowledge, functional expertise, and technology professionals to help clients achieve their goals.

Pegasus One is an app development firm with headquarters in Southern California that provides clients with a superior, customer-focused experience by using regional management teams and unique hybrid of US, nearshore, and offshore-based development teams. Pegasus One consist of highly-trained engineers, developers, and delivery managers with whom we have completed hundreds of successful software development projects for our clients. You will benefit from established working relationships we have developed over many years and the assurance that we know exactly who will work on your project and what their particular talents are. Address: 1440 N Harbor Blvd #900, Fullerton, CA 92835 Phone Number: (714) 485-8104 Email: info@pegasusone.com

Bleed AI, based in Sacramento, California, has completed over 100 projects since 2019 across various industries. Their mission is to collaborate with passionate founders to bring their visions to life, aligning each project with market trends, business goals, and long-term success. They offer a range of services, including generative AI, AI-powered agents, AI infrastructure, computer vision, video intelligence, deep learning, and OCR technology. Their scalable solutions ensure adaptability and minimal disruption, while their proven track record ensures timely and cost-effective delivery. Bleed AI's advantages include scalable solutions, reliable delivery, transparent collaboration, and innovative excellence, ensuring businesses stay ahead of the competition.

Zuzex is a tech business with extensive experience in development. We were founded in 2008 and are passionate about information technology. We've developed gradually, learning new things and honing our skills. By identifying and developing outstanding talent, we have created strong teams. Because we genuinely think that intimate collaboration leads to synergy, our professionals collaborate in-office. Our company culture is built on open communication and candid discussion. Our varied backgrounds and specialties allow us to tackle problems in novel ways and provide development excellence.

With a focus on technologies like cloud, enterprise mobility, analytics, big data, blockchain, search engines, artificial intelligence, and machine learning, Sysvine Technologies is a global software engineering services provider that offers software architecture, design, development, testing, devops, and support services in fields like knowledge management, healthcare, and financial systems. Our specialty is collaborating with new software companies to turn their proof of concepts (POC) into fully functional software solutions and then providing them with ongoing support. In the end, the majority of our clients merge with Fortune 500 software product companies. With clients in the USA, Japan, Singapore, Hong Kong, Australia, and the UK, we have over 20 startup software companies and three large Fortune 500 software product companies. We are a US-based company with affiliates in Canada, India, and the EU.

Oui Will is a San Diego and Paris-based digital agency specializing in building influential brands and innovative products, with a focus on the “Tech for Good” sector. With over 20 awards in the past year, we deliver comprehensive services including brand and product strategy, identity design, web and product design, interaction design, AR/VR, photography, video, and full-stack development. Oui Will crafts creative, impactful digital experiences that drive growth and engagement.

Right point development is an Award-Winning mobile app development company having a physical presence in the USA, Australia, UK & India, that has been focused on developing leading iOS apps since the launch of the App Store in 2008. With strong expertise in both design and technology, their Digital Product team is uniquely qualified to help clients with iOS app development, android development, voice, IoT Solutions, AR/VR Solutions, & many more. They’ve partnered with big names like Six Flags, AAA, Macy’s, Angry Orchard, and more to deliver best of breed iOS app experiences. Their team of iOS app developers is their biggest asset when it comes to shipping successful iOS apps.

Coreway Solution is a prominent and professional offshore web application development company that provides the result oriented offshore web application development to SMEs, enterprise and start-ups across the globe. Since every business comes with its set of unique challenges and processes, we provide each and every business tailor-made solution that best meets their business needs. Our rich and enhanced experience in the same domain enables us to deploy solutions with the maximum benefits of information technology. Our web development service caters a diverse range of industry verticals that encompass Finance, fitness, health, pharmacy & medicine, hospitality, travel and many more.

75way is a digital transformation and engineering company that delivers cutting-edge digital solutions in the form of Web Applications, Mobile Applications, IoT, Startup Solutions and Custom Software Applications, Software Development Solutions, and Maintenance Support. Over seven years of experience in the tech industry, 75way has been helping global organizations and technology startups enhance their web and mobile presence with the best-in-class solutions they deserve. Backed by a 70+ team of certified and professional developers, we have delighted more than 1100 clients across the globe, reimagining their business through digitization. We help clients surge ahead in the market with our Web-Based, IOT Based, Desktop Based & Mobile Based products. 75way enables enterprises to accelerate the adoption of new technologies and walk with the ongoing trends. Whether you want a consumer-oriented app or a transformative enterprise-class solution, we are experts in leading the process from the ideation to the final delivery of the product. Leverage experience, talent, and commitment of our team to achieve business goals. We have the potential to build a software product that scores high in terms of quality and take your business to another level. So, when you have an expert like us, don’t let your dream be put on hold for another day. Let us help you in your journey! Schedule a free consultation with us today!

Extractable is a boutique digital strategy and experience design company that uses a research-driven process to unearth strategic insights and create effective digital experiences that significantly improve business outcomes. The San Francisco-based company Extractable, founded in 1999, believes that creating outstanding digital experiences should be user-centered and results-oriented. Our focus is on working with customers in the healthcare, B2B technology, and financial services sectors on both authenticated and public-facing experiences.

Toptal is an exclusive network of the best talent available today.Top corporations rely on us for their most crucial endeavours because we are problem solvers that appreciate integrity.Toptal assists businesses in achieving the scale, execution speed, and agility required to succeed in a market where innovation and competition are on the rise.Toptal, the largest entirely remote company in the world, was founded in 2010 and has served over 10,000 clients. Its worldwide talent network includes over 10,000 individuals in more than 100 countries.Visit www.toptal.com for additional details.

We offer consultation and services for web and mobile. We collaborate with our clients to deliver captivating and dramatic outcomes by drawing on our 20+ years of experience in the digital realm, strategies, and best practises. Our areas of expertise include: Small Business Solutions; Mobile App Development; Salesforce.com Implementation and Customization; Web Consulting and Production Services.

Website Orbix is a full-service website design agency focused on WordPress, Ecommerce and WooCommerce Development. We build high-performing, customized websites that help businesses to expand their outreach and prominence. Our company's foundation is a thoughtful, beautiful design with a fast turnaround.

Bold Beyond is Consulting and Digital agency providing digital products and growth marketing programs for every stage and every goal of scale. Bold + Beyond is the first Consulting and Creative agency combining 50% business consultants with 50% creatives to create effective growth and significant long-lasting value. They are thrilled to provide some of the most influential brands in the world from Fortune 100 companies to innovative startups.

Over the years, Thinksys has expanded immensely and are now a team of 400+ highly talented & skilled individuals, who work to offer impeccable services in the various field of software development, web & mobile app development, support, analytics, and a whole bunch of other software services

Cygnis Media is a reliable MVP development company based in the USA and is dedicated to delivering superior MVP product design services. Our commitment is clear in our precise, client-focused Minimum Viable Products development. With our MVP software development services, we effectively manage and mitigate the inherent risks linked to full-scale software investments.

Devsinc is built with the dream of enrolling 80,000 proficient engineers by 2030, to provide client-centric docile services and innovative solutions Our objective is to become a domain of credible IT solutions with blazing talent for all types and sizes of industries. From retail to healthcare, we desire to make Devsinc the #1 choice for everyone.

Founded in 2017, TechnoProfiles Pvt. Ltd. is a profoundly reputable and reliable partner in the digital scenario. With a crystal clear and ambitious vision, we are devoted to supporting organizations and businesses, of all sizes, ranging from aspiring new start-ups to well-grounded enterprises. Our team involves multiple groups of tech experts who have broad abilities and experiences, empowering us to stay at the forefront of the rapidly developing industry. We consistently explore emerging technologies, guaranteeing that we offer the best and most innovative solutions for our esteemed clients. Most importantly, we focus on client fulfilment, as we see ourselves as service providers, however serious partners in helping our clients in achieving digital progress.

Invoxico is a premier IT Solutions Company committed to ensuring digital triumph. Specializing in Website Design, Website Development, CMS Development, E-Commerce Development, Mobile App Development, SEO, and Digital Marketing, businesses globally rely on Invoxico for their unwavering expertise and trustworthiness.

Xonique, a leading AI development company, specializes in creating top-notch business solutions integrated with modern technologies such as Generative AI and Machine learning. Our commitment is to drive innovation and operational excellence in every project through a custom software development approach, ensuring your business stays ahead in this competitive environment. We cover 360 degrees of all your technical aspects, making us a one-stop shop for you. Our areas of expertise are: AI Development Generative AI Machine Learning Development Large Language Model Development Big Data Consulting MLOps Consulting ML Model Engineering UI/UX Design Custom Software Development Reduce Your Development Timeline by 40% with Xonique Hire Top Developers within days: Our streamlined approach involves thorough profiling of your project's requirements. We then leverage our extensive network and internal expertise to identify the ideal candidates within days. This efficiency is the result of years of experience and a well-established framework that prioritizes rapid response without compromising on quality. Over 200+ Engineers & Developers: Our team comprises industry-leading artificial intelligence professionals with extensive experience in AI, Blockchain, and mobile solutions. Delivered over 300+ digital products: Our portfolio spans a wide range of industries, showcasing our capability to handle diverse and complex projects. Proven Product Development Methodology: We employ a systematic approach to product development, ensuring quality and efficiency. Team Full Experienced in Agile Product Development: Our team is adept in Agile methodologies, allowing for flexible and adaptive project management.

SMV Experts is a one-stop shop for all things software. We proudly deliver custom software solutions and educational content that provide our entrepreneurs, startups, and small businesses the tools necessary for sustained growth. We do so by giving our clients the respect and attention that they deserve, regardless of how small the project or budget may be. Our creativity and open-mindedness allow us to not only design and develop a product, but also support, market, and advertise it for our clients.

Zymr is a software product engineering company that helps you build cloud-first and AI-native digital ecosystems to accelerate your next business goal. Our services including software development, software testing, automation, modernization, platform engineering, and more help businesses across the globe widen their competitive moat and ride on relevant market trends. Leverage technologies like AI, cloud, data analytics, and IoT among others in ways that seamlessly align with your business needs and intended customer experience. Founded over a decade ago with a Silicon Valley DNA, Zymr is your best bet for agile processes and a design-centric culture that will help reduce go-to-market time by 30%

BitsHive | Custom Software Development for Web, Mobile & Blockchain Apps. Bespoke Solutions | Agile Process | Dedicated Developers | User-Centric Design

Trust Haven Solution is your one-stop destination for cutting-edge digital services designed to take your business forward in the ever-evolving digital landscape. We specialize in delivering comprehensive solutions across a wide array of domains, ensuring your online presence is not only established but also optimized for growth and success.

TPLEX is a software outsourcing company. We provide companies with top tech talent and product development expertise.

SISPN Technology is a leading best website development company in USA, dedicated to crafting innovative and user-friendly digital solutions. Our team of skilled developers and designers work collaboratively to bring your vision to life, ensuring your website stands out in a competitive online landscape. We specialize in responsive web design, e-commerce platforms, and custom software solutions tailored to meet your unique business needs. With a focus on quality, performance, and customer satisfaction, SISPN Technology is your go-to partner for building a robust online presence that drives engagement and growth. Let us transform your ideas into reality!

Tamesa Tech is a renowned web/app design company in India that specializes in website design and e-commerce website services. Based in India and has branches in USA, Canada, Germay, and Dubai. We create stunning customized websites, web apps and mobile apps and software that work to endorse your company. Tamesa Tech is not only a globally recognized IT company but also a family filled with talented experts that help global brands, enterprises, mid-size businesses or even startups with innovative solutions. We leverage our large knowledge base to deliver solutions that meet customers’ needs, business and budget expectations.

Fox Digital Creatives LLC is a forward-thinking digital agency specializing in delivering innovative and results-driven solutions for businesses looking to elevate their online presence. We offer a full suite of services, including web design, digital marketing, branding, and SEO, tailored to meet the unique needs of our clients. At Fox Digital Creatives, we pride ourselves on our customer-centric approach, ensuring that each project is crafted with creativity and precision to help brands thrive in the digital world. Whether you're a startup or an established business, we partner with you to drive growth, boost visibility, and enhance your brand's digital impact. Let us help you turn ideas into digital success.

Fifth LLC is a dynamic software development and design studio based in Armenia and USA, serving clients globally, including Silicon Valley, Europe, and Hong Kong. We Do: 1. Custom Web App Development 2. Mobile App Development 3. Web3 App Development 4. CTO Consulting for Startups Our dedicated team, composed of forward-thinking scientists and tech enthusiasts, specializes in building innovative and seamlessly integrated digital solutions.

AlphaSquad offers comprehensive services including mobile app development, web development, UI/UX design, and digital marketing. Their skilled team creates custom mobile applications tailored to client needs, develops responsive and dynamic websites, and ensures seamless user experiences through innovative UI/UX design. In digital marketing, AlphaSquad provides strategies that drive engagement, visibility, and growth, making them a one-stop solution for digital success.

Sense7ai is not just redefining talent acquisition and software innovation; we are also committed to leveraging our expertise to support urban and rural skill development, offering opportunities for underserved communities. By offering a synergy of AI-powered recruitment with custom software development finesse, our holistic approach ensures that your staffing strategy and technological infrastructure are not just meeting but pioneering the demands of the ever-evolving business landscape — all while fostering community growth and inclusion. Specialties Software applications development, Web App, Mobile App, SaaS products, Payment Integration, Website Development, UI UX Designing, AI & ML Model Development, Data Analytics, and Data Engineering & Cloud Solutions Staffing Solutions Development Solutions Web App Development Mobile App Development UI UX Design AI & ML Solutions

We lead in AI-driven product development for highly regulated industries, focusing on sectors like healthcare, fintech, biotech, pharma, cybersecurity, and mobility—where precision, security, and regulatory compliance are essential. AI at the Core: Process-Driven Precision Our solutions are built on rigorous, data-driven processes, ensuring accuracy, security, and efficiency from project scoping to deployment. Our scalable AI models learn from real-time data, enhancing performance and adapting to evolving demands. By predicting trends and optimizing resources, we ensure your operations remain agile and future-ready. Our approach not only speeds up results but also guarantees robust, compliant, and scalable solutions. Global Presence, Local Expertise With teams across America, Europe, and Asia, we operate 24/7 to deliver projects on time, regardless of location. Our global reach enables us to scale quickly while maintaining high-quality standards, offering real-time updates and ensuring continuous project progress. Why Choose Us? AI-First Approach: AI is central to our solutions, allowing systems to learn, adapt, and improve continuously, making your business smarter with each interaction. Compliance-Driven Solutions: We adhere to top regulatory standards like HIPAA, FDA, SOC 2, and GDPR, handling compliance complexities so you can focus on growth. Industry Expertise: With specialization in healthcare, finance, biotech, and cybersecurity, our solutions are both innovative and compliant with strict regulations. End-to-End Services: From ideation to deployment, we manage every step, ensuring seamless delivery and continuous improvement. Proven Results: With over 30 global projects, we’ve reduced client costs by 20% and sped up time-to-market by 30%. Sustainability & Social Responsibility We prioritize sustainability by adopting energy-efficient practices and remote work tools. We also focus on social responsibility, offering tech workshops and mentorship programs to underrepresented communities, helping them build digital skills.

Technology Mindz is an IT service provider that helps enterprises reshape their businesses in the digital era. With over a decade of expertise, they offer a range of services including Salesforce consulting, ServiceNow implementation, IT help desk, cybersecurity services, staff augmentation, web development, and mobile app development. Their team of certified professionals is dedicated to delivering exceptional service and solutions. They have collaborated with Fortune 500 companies, government agencies, and small businesses. Partnering with Technology Mindz offers expertise, innovation, flexibility, and commitment to delivering the highest quality service.

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.

Premiersoft has over 13 years of experience in the industry and offers top-notch services to turn our clients' ideas and demands into incredibly successful solutions. has offices well situated in Santa Mônica, California, and Blumenau City, Santa Catarina, Brazil. We provide services like Staff Augmentation, Squad as a Service, Software House, Support AMS, and Artificial Intelligence to a wide range of business sectors. Our ability to operate both domestically and abroad enables us to focus on creating cutting-edge solutions that influence the market by offering goods from the widest range of markets. Along with guaranteeing quality and a direct line of communication with our clients, it also helps us to continuously improve.

Mobile app development, web development, IoT development, AI chatbot development, AI software development, machine learning, game development, and professional services with highly skilled technical professionals are all offered by Uniwebb Software, a USA-based company that specializes in bespoke software development services. We collaborate with tech companies throughout the world to develop cutting-edge solutions and support businesses in undergoing digital transformations.

As one of top 10 software development companies in Vietnam since 2009, we have empowered our global clients through excellence in digital transformation. We provide custom software development and dedicated development team, tailored to businesses of all sizes, regions and industries.

Focusing on web development for the past 22 years, Carmatec has successfully delivered over 20K+ web projects across 30+ industries. As a top software development development company in USA, Carmatec empowers enterprises of all sizes with cutting-edge software and app development solutions, driving up to 6x growth in conversions and elevating user satisfaction to 97%. We also work extensively in the cloud computing domain creating cloud applications for cloud service providers, setting up cloud infrastructure, and managing them. Carmatec INC will bring you the best in breadth and depth of technologies, global sourcing ability, and local presence which helps you to avail services and solutions that are best in the industry at excellent value.

Our specialty at Diginatives is providing innovative technological solutions that are customized to match the particular requirements of companies in a range of sectors. Our team of seasoned specialists, who are experts in AWS services, cybersecurity, custom software development, and artificial intelligence, is committed to promoting innovation and quality. We collaborate with businesses of all sizes, offering them the human capital and technological know-how required to prosper in the quickly changing digital environment. Our purpose is to empower our clients by making difficult problems simple and enabling them to confidently accomplish their objectives.

Iksula is a premier software development company in the US, specializing in cutting-edge technology solutions that drive digital transformation for businesses. With expertise in custom software development, eCommerce solutions, AI-driven applications, and cloud-based platforms, Iksula empowers enterprises to enhance efficiency, scalability, and customer experience. Our team of experienced developers, engineers, and strategists delivers tailored solutions that align with business objectives, ensuring seamless integration and innovation. Whether it's web development, mobile applications, or enterprise software, Iksula provides end-to-end services to help businesses stay ahead in the competitive digital landscape.