Best 15+ Mobile App Companies in San Francisco

We are a 300+ person digital design and development studio bringing Silicon Valley to our clients worldwide. We pride ourselves on being agents of change, helping startups and Fortune 500 clients become industry leaders with innovative digital solutions.

Extractable is a boutique digital strategy and experience design firm that uses a research-led methodology to uncover strategic insights and craft powerful digital experiences that drive significantly improved business results. Founded in 1999 and headquartered in San Francisco, Extractable embraces a user-centered and results-oriented approach to designing exceptional digital experiences. We specialize in working with clients from the financial services, B2B technology, and healthcare industries across both public-facing and authenticated experiences. We've created everything from secure online banking applications and retirement portals to mobile sales apps and more. Our experts possess a deep understanding of the unique challenges and opportunities these experiences can present, which is why clients return to us when they have a need to transform their digital presence. We offer comprehensive digital design services for companies looking to optimize their marketing or commerce presence online. For businesses looking to market or sell products or services online, we have a team of the industry's best strategists and digital designers who can deliver results based on your business and user needs, data analysis and KPI development. Extractable has a proven record of delivering award-winning work.

Scalio is a global digital product agency headquartered in San Francisco. We design, build and scale high-usability, high-performance custom software for mobile, web, AR, wearables, connected devices, & emerging technologies. We're cross-functional technology experts, experienced in building large-scale systems, platforms, and services for leading brands such as Google, Uber, Shell, Yahoo, Monster, Intuitive Surgical, Digg and 23andMe. We’ve partnered with numerous international organizations, think tanks, and NGOs to develop innovative technology for global markets. 9 of our clients have been acquired, half of these by Fortune 500 companies. We’re passionate technologists who don’t just embrace change, we create it. Over 570 projects shipped and 25 industries later—we’re just getting started.

We are a group of digital enthusiasts with extensive experience in software and product development. By working with us, we guarantee smooth and on-time delivery of your products and features. We offer all the relevant business and tech competencies to help companies build a successful digital product: Full-stack development UX design Graphic design PO/PM QA Opsec / DevOps / maintenance Tech-oriented legal advice We are a remote-first company and operate online and globally, primarily in CET but with a flexible schedule. To date, we have product development experience in healthcare, fintech, legal tech, e-commerce, SaaS, social platforms, and sharing economies. We are also skilled at quickly understanding the important aspects of other industries, and we are open to working with clients in new areas. We embrace the Agile software development methodology & follow the Agile mindset.

Why is projekt202 the #1 choice for the world’s most successful companies looking to improve their customer and employee experiences? We have a unique and established methodology for understanding people in context — we reveal unmet needs — which drives everything we do. This leads to a crisp, clear understanding of the customer, which shapes the design and development of new solutions and experiences.  With over 15 years perfecting our approach, we have the experience, teams, skills and scale to deliver sophisticated software solutions that improve any and all touchpoints across the user journey. Whether you’re looking to improve a product, deliver a new workplace solution or disrupt your industry, look no further than projekt202 for meeting today's digital transformation challenges.

Infinite Red has been designing, building and shipping web and mobile apps for over 10 years. Our front-end team specializes in web and mobile design and development in React.js and React Native on both iOS and Android. Our back-end team builds websites, web applications, and APIs in Node, Elixir/Phoenix, and Ruby on Rails. And our design team can create beautiful and useful user experiences. We can work with you to develop your entire app, start to finish, or come in to help out along the way. Whether you need an MVP designed and developed or if you need to augment your current team with our React.js, React Native, Node, or Ruby/Elixir experts, we can do that too. We can rescue a struggling project, provide advice and direction, and train your developers in the finer points of building iOS, Android, and web applications.

Affle's mTraction Enterprise is an industry-leading Technology Company providing Top-notch Mobile App Development & Digital Transformation Services across the globe. We have over 17+ years of experience in the Design, Development, & Deployment of custom Mobility Solutions for various industries.   With a team of 300+ Tech professionals, we have delivered 1000+ Apps globally, including leading brands like McKinsey & Company, BookMyShow, Max Bupa, Coca-Cola, BCCI, SUN Pharma, Land & Transport Authority, Sport SG, ISEAS, ACRA, & many others.    Certification & Patents: Data Protection Trustmark (DPTM) | Filed 20 Technology Patents | Fraud Detection | IMDA Accreditation   Our Services:   Digital Consultancy Mobile App Development - React Native | Flutter | iOS | Android  Web App development - MEAN | MERN | PHP | MAGENTO | JAVA AI/ML UI/UX services - Sketch | Adobe XD | Figma | InVision Studio Quality assurance (QA) Testing - Manual | VAPT | Load Testing DevOps / Cloud: AWS (Amazon Web Services) | GCP (Google Cloud Platform) | Docker | Kubernetes   Domain & Industry:   Telecom, ISP & Entertainment E-commerce & Retail Fintech BFSI & HealthCare Education Retail & FMCG   Why Choose Affle mE?   We Offer a Multitude Of Advantages: Delivered 1000+ Tailor-made Applications Low-Energy UX Development 60% Faster Development with Reusable scaled components Strict Adherence to SLA (service-level agreement) & Governance Follows Agile Methodology Flexible Engagement Plans  Preferred by Government, Enterprises, SMBs & Startups   Crafted Products:   Self-care Teleco Apps Ed-Tech LMS Solution Marketplace Apps On-Demand Apps Workforce, Insurance Automation Enterprise Chatbot Custom Solution mTraction Survey Platform & many more   Our Approach:   Define the real challenge first & address the root cause of your project complexity. Extract customer data insights to drive effective decision-making. Stay ahead & ensure that the project process is going in the right direction.   Let’s connect at enterprise@affle.comRead more...

Spritz is an boutique Marketing Agency that combines interactive technologies with traditional marketing for companies looking to engage with customers, develop strategic partnerships and grow their business.  Why Spritz? Our uniqueness is our personal, innovative and versatile approach. We emphasize quality and creativity to create custom-tailored integrated marketing campaigns to meet distinct business goals. We live and breath the San Francisco community, its unique vibe, its forward-thinking people and upbeat energy. We pride ourselves on our vast business network to support our clients' objectives. We constantly seek opportunities for strategic business and brand alliances that generate exposure, and boost revenue for our clients.  Spritz is headquartered in San Francisco and has a satellite office in Bangalore, India. Key services: Branding & corporate identity Web design & development Ecommerce development Mobile app development SEO Social media marketing Email marketing Mobile app marketing Marketing strategy Market research Reputation management and public relations Print design         Read more...

Hire our web and mobile app developers who developed 1000+ apps which secured more than $1 billion funding altogether. 2300+ web apps developed We are one of the companies who developed the highest number of web apps in the world.        10+ Years of Experience With 10+ years of experience under our belt, name any functionality, we should be able to code it.      17+ Service Excellence Awards We have received more than 17+ service excellence awards. Encrypted Data Security Our advanced information protocals comply with various international security standards We not only have a client retention rate of 98.7% which is highest in the industry, we also have 97.9% clients' repetition rate. 2000+ Clients Served and Growing Our developers served more than 7000+ clients in more than 20 countries and still counting.     

Epsilon is an all-encompassing global marketing company, a leader in creating connections between people and brands. We find, acquire and retain customers for brands around the world. We are the first of a new breed, harnessing rich data, groundbreaking technologies, engaging creative and transformative ideas to get the results our clients require. We employ over 7000 associates in 70 offices worldwide and are recognized by Ad Age as the #1 World Largest CRM/Direct Marketing Network, and the #1 US Agency from All Disciplines.

Kin + Carta is a global digital transformation consultancy committed to working alongside our clients to build a world that works better for everyone.Our 1,700 strategists, engineers and creatives around the world bring the connective power of technology, data and experience to the world’s most influential companies, helping them to accelerate their digital roadmap, rapidly innovate, modernize their systems, enable their teams and optimize for continued growth.As a Certified B Corp, our triple bottom line focus on people, the planet, and profit is at the core of everything we do. For more information, please visit www.kinandcarta.com.