In the demanding San Francisco market, a weak app build can cost you users, funding, and momentum. Our directory helps you compare vetted app developers in San Francisco who build with scale and speed in mind.
Best San Francisco Mobile App Developers
158 Companies-Rankings updated: September 09, 2026
DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.
Senior Product Designers Embedded in Your Team — Design Systems, Staff Augmentation, and Zero-to-One
Senior Product Designers Embedded in Your Team — Design Systems, Staff Augmentation, and Zero-to-One
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...
Proximity Lab is a digital product design firm with deep experience creating modern, customer-centered applications. We specialize in UX research, strategy and design...
Transforming Brilliant Ideas Into Exceptional Software
Transforming Brilliant Ideas Into Exceptional Software
We collaborate closely with your team to comprehend your product vision, choose the best technology to satisfy the requirements of your users, and create comprehensive, efficient solutions...
Exygy is a digital innovation studio dedicated to promoting resilient and healthy communities. Our primary objective is to empower mission-driven organizations to reimagine user experiences and create digital products that solve problems and offer user satisfaction...
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.+1Award WinnerRecipient of a Best Design Award for outstanding work.
Top UI/UX design, web design, and branding agency in San Francisco.
Top UI/UX design, web design, and branding agency in San Francisco.
Clay is a design and development agency whose mobile app work spans branding, UX, interaction design, and emerging tech, including AI, AR/VR, and Web3. In 16 years, its 78-person senior-led team has completed 529 projects for clients including Meta, Google, Stripe, Coinbase, Uber, and Sony...
Marker Seven designs and delivers production-ready connected systems and enterprise-grade digital platforms, helping teams take complex, device-backed and AI-enabled ideas from prototype to reliable, real-world solutions...
VerifiedVerified by the DesignRush team for authenticity and credibility.
A Digital Agency For The Future
A Digital Agency For The Future
Design in DC engineers native and cross-platform apps that power businesses through prototyping, UI/UX design, m-commerce development, backend API development, QA, App Store submission, and optimization. Its impressive client portfolio includes Under Armour, the World Bank, and Virginia Tech...
Ramotion is a San Francisco/Burlingame, California based digital product studio founded in 2009. The boutique agency blends brand strategy, UX/UI, web and mobile design, and front-end development to support startups through Fortune 500 companies. With a curated client roster and a team of ~70...
CitrusBits is a mobile app development agency that designs and develops impactful mobile apps and responsive mobile content for businesses of all types. Having developed critical mobile apps for clients including DuPont, J&J, Burger King, Quiksilver, Symantec, and Sothebys, CitrusBits is trusted by movers and...
In what has proven to be the best decision of my life, I took the summer of 2012 off to ride my bike across the country to raise money and awareness for affordable housing...
Nzouat is an Oakland, California based digital consulting and development studio founded by Chris Nzouat. The agency which typically works with small to mid-size businesses and startups offers full-stack web and mobile development, blockchain (smart contracts, NFTs, DeFi), AI/ML integration, and digital...
CreativeGray is a San Francisco based custom software development company that works with startups and enterprises to strategize and build digital products...
From cohesive brand systems to high-performing websites, to data-driven marketing strategies and content that resonates with diverse audiences, we deliver scalable solutions that help you lead; whether you're a mission-driven startup, an investor, an enterprise, or a nonprofit...
FifthRow is an AI platform that transforms consulting workflows into autonomous agent teams, enabling companies to research, validate, and build new ventures faster and more cost-efficiently than traditional models...
Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.
Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.
Award winning Website Design, SEO and Digital Marketing Agency. A Creative Studio, with and edge. A unique approach to your Digital Transformation and Digital Design Requirements. We are THE ALTERNATIVE...
Appstem Designs and Develops Custom Software To Help Our Clients Solve Complex Business Problems.
Appstem Designs and Develops Custom Software To Help Our Clients Solve Complex Business Problems.
Appstem is a full-service mobile strategy, design and development agency, Based in San Francisco, Appstem has delivered over 200 apps with a team of experts specializing in strategy, QA, development and UI/UX design...
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.+1Award WinnerRecipient of a Best Design Award for outstanding work.
An Award-Winning Agency That Builds It Right
An Award-Winning Agency That Builds It Right
Goji Labs builds iOS and Android apps across 20+ industries, pairing strategy, design, and engineering under one roof. With 500+ products shipped, $1B+ raised by clients, and 12 years in business, it challenges the brief solving strategy and process gaps before they become technical issues...
STRV - Elevating digital products to the next level since 2004.
STRV - Elevating digital products to the next level since 2004.
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...
Toptal is a highly respected network of elite talent available when needed. Our team of problem-solvers is committed to integrity, and leading companies turn to us for critical projects. We equip organizations with the tools to compete and succeed in a rapidly-evolving business world, boasting exceptional...
GITS.ID specializes in providing innovative IT solutions designed to amplify the impact of our clients' businesses. Our range of services includes application and cloud modernization, aimed at enhancing the efficiency and effectiveness of your digital infrastructure. Additionally, we offer industry-specific...
Nova Era is a digital solutions agency built to merge creativity with innovation, offering web and app design, development, video production, automation, and customized AI tools. The focus is always on building smarter systems that help businesses work seamlessly and communicate with impact.
What defines the...
Mayven Studios is a reliable software design and engineering partner that offers the expertise to help businesses develop and scale successful digital products and experiences. Our impressive client list includes companies such as Segment, Facebook, Mixpanel, Andreessen Horowitz, and Airbnb, among others...
Totera Web Systems was established as a small web design company in 1999. Over time, it gained a large group of dedicated clients in the northwest region. Today, with offices in Port Townsend and Seattle, Washington, Totera Web Systems offers digital marketing solutions, web development, branding and website...
Spritz is a complete package for companies looking to expand their reach and connect with customers. This boutique marketing agency incorporates interactive technologies and traditional tactics into their services, creating powerful strategies that build strategic partnerships and grow businesses...
Providing Chatbot, Development, and website/app solutions. If you can dream it, we can build it. Intelligent apps require brilliant design and intuitive product strategy. We analyze and design every aspect of your project to ensure that its engaging, stylish, and easy to use...
Busy Designing Beautiful Digital Products, Brands and Experiences.
Busy Designing Beautiful Digital Products, Brands and Experiences.
Plan Z is a full-service agency busy designing beautiful digital products, brands and experiences. Creative superheroes providing creative solutions to businesses, startups or enterprises. We are a group of clever people in Karachi, Dubai, Kiel & San Francisco using brains and fancy machines to create brands...
Socialfix Media is an established video editing, digital marketing, and technology agency located in New Jersey, New York, and San Francisco - CA. We specialize in website development, software development, and video production...
Lazarev. is a powerhouse team of UX strategists, UI/UX designers, product & motion designers and business analysts. We specialize in building revolutionary products and redesigning web platforms/apps for early-stage startups and established brands...
Empowering Businesses Through AI- Driven Digital Transformation
Empowering Businesses Through AI- Driven Digital Transformation
Brightter is a global AI-driven digital transformation company based in San Francisco. We have partnered with forward-thinking businesses for over a decade to create exceptional digital experiences. Our expertise spans AI transformation, brand strategy, website development, web applications, and search engine...
Let me introduce our team at Pitangoux. We are a group of 54 highly skilled UX/UI design experts who are dedicated to delivering exceptional product design. Our expertise lies in creating outstanding user experiences and intuitive interfaces, with a particular focus on dashboards, mobile apps, and complex...
At eQuality Software, we create digital solutions that drive real impact. With over 14 years of experience in mobile app development, our team specializes in designing and delivering scalable, intuitive, and high-performance applications tailored to your business goals...
Modern Times, Modern Measures. We Call It the Wizeline Way.
Modern Times, Modern Measures. We Call It the Wizeline Way.
Wizeline is a recognized global leader for on-point, outsourced design and technology services. Headquartered in San Francisco, the firm provides optimal data leverage, new market capitalization, product development, and much more. More than 10 million people use Wizeline products every day...
We provide strategic and creative services to multinational brands, enterprises, and non-profits, helping them navigate the digital economy. Founded in Seattle and based in Portland, we specialize in web & mobile apps, digital advertising, product design, design systems, eCommerce, and high-end mult...
Founded in 2005 in Reading (UK) Naxtech is a Digital Agency focusing on helping businesses grow, increase profitability, while attracting new customers via the effective use of technology and digital marketing...
PoloSoft Technologies is an innovative service provider for enterprise software, CRM, ERP, mobile applications, IoT, Digital Transformation, Cloud technologies, Web Services, e-Commerce, GIS, LiDAR & CAD. Our IT solutions make some glorious promises to our clients that give business empowerment, greater...
Airdev is a software development agency based in San Francisco that combines human experts with AI to build world-class products in a fraction of the time and cost of conventional agencies. After 1,000+ builds, we know how to ship fast without sacrificing quality...
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...
Appicoders builds high-performance mobile and web applications designed to accelerate business growth. With expertise in strategy, design, and development, we create scalable digital experiences that drive engagement and deliver measurable results...
We take ideas and turn them into software products users love. Whether it's building the next unicorn or reimagining your existing application. We solve real-life challenges through design thinking and game-changing software. Since 2010...
Blackstone helps companies reshape the world through software development supporting them to build solutions that capture new markets, innovate business models, and solve business challenges...
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...
Saypr is a digital agency like no other - bringing design, web and mobile technologies together to create powerful solutions. Our expertise ensures that our clients get cutting-edge products every single time. Tap into our knowledge today and see where it takes you!...
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...
MindK is a software development and IT consulting company that helps businesses build software products, automate business processes, and modernize technology and infrastructure...
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