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 evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.
Azilen Technologies is a prominent enterprise AI development company that takes pride in delivering exceptional AI, Data, and HRTech solutions to organizations seeking digital transformation...
Worlds leading Software and App Development company that delivers cutting-edge custom solutions
Worlds leading Software and App Development company that delivers cutting-edge custom solutions
We help our customers ideate, design, develop, and launch beautiful and scalabe software solutions to succeed in their industries. Growing at 500% year-on-year, we have been ranked the 3rd Fastest Growing Tech Compnay in India (FT1000)...
We build digital tools that empower businesses, apps that leverage new-age technologies and design strategies that help you in your journey. Were flexible - We can help you ideate, build and launch or we can jump right in the middle to assist you...
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
SapientPro is a custom software, design, and AI development team. Since 2017, we've shipped 200+ projects in the US and EU, with offices in New York, Tallinn, and Lucerne. Most clients come back for a second project, the metric we actually care about...
Kwanso, recognized as a top 5 mobile company by Silicon Review, is a team of expert designers, developers, machine learning engineers, and consultants dedicated to building exceptional digital experiences...
Zazz uses an architecture-first, risk-aware, and outcome-driven development approach to produce 800+ cross-platform and native applications and accelerate time-to-value by 40%. Its services cover app development, design, audit, testing, modernization, and maintenance...
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Full-cycle software development powerhouse
Full-cycle software development powerhouse
Since 2013, we've delivered 300+ digital products across 17 countries, empowering brands like Porsche, Panasonic, Transparency International, Heinemann, CBRE, and dozens of ambitious startups and scaleups...
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TRIARE unlocks IT potential of YOUR business
TRIARE unlocks IT potential of YOUR business
Award-winning mobile app development company TRIARE offers services across native, cross-platform, PWA, and enterprise app development. With a client-first approach, it has gained the trust of brands like Bob Snail and SuperStud and earned the recognition of the CSS Design Awards...
Award WinnerRecipient of a Best Design Award for outstanding work.
100% Focused on Apps
100% Focused on Apps
We design and develop top-rated mobile and web apps for startups and SMEs. E-commerce, Healthcare, Marketplaces, and more. Our clients rate us for 5 out 5 - check out why!...
Rivi specializes in developing AI and technology solutions for forward-thinking companies. We empower businesses to innovate and stay ahead of the curve...
HitBerry Games - mobile games development studio that specializes in creating captivating, exciting, and interactive mobile games for various platforms...
Let's Uncover The Next Big Cross-Platform App Together
Let's Uncover The Next Big Cross-Platform App Together
CMOLDS is a custom software and mobile app development company specializing in digital transformation consultancy and products including websites, Android and iOS apps, mobile games, B2B portals, and SaaS...
Lanex Corporation - Tailor-made solutions for your business needs
Lanex Corporation - Tailor-made solutions for your business needs
Here at Lanex Corporation, we are a full-cycle software development service provider specializing in bespoke digital solutions for startups and companies globally. We build scalable and secure products designed to impact your brand and provide the best digital experience for your users...
Design and Test Lab places the development of reliable mobile applications at the forefront of its priorities through the Mature Mobile Reliability Standard. However, we do not merely focus on writing code, we assist clients in building superior products by walking with them every step of the way, refining...
Zazmic has been at the forefront of AI/ML and software development innovation for over a decade. Today, we continue to lead the charge as the Google Cloud Premier partner and a top provider of Gen AI, cybersecurity, and cloud services. Design, architecture, top-tier engineering we have it all...
We are a full-stack team of software development experts who build complex digital products for clients worldwide looking to outsource web & mobile software development to professionals...
LYQX is a dynamic mobile and website development agency based in Ukraine, driven by a passionate team of designers and developers with over five years of experience. Specializing in UX/UI design and software development, the agency brings creativity and expertise to every project, ensuring exceptional results...
Decojent is a product design company that specializes in producing intuitive and engaging web and mobile designs for enterprise apps in industries such as SaaS, data visualization, ecommerce, and fintech. Our focus on creating meaningful experiences that connect with users ensures business success...
Diatom Enterprises is a software development company based in Latvia and founded in Canada. We specialize in crafting custom software solutions for clients across diverse industries worldwide...
App Development is at the heart of what we do. EffectiveSoft stands out because we turn your ideas into reliable digital products, supporting you from concept to launch and beyond. Our collaborative approach yields unmatched expertise in software, AI, and cloud solutions for your growth...
Software Outsourcing & Development | 500+ Active Clients
Software Outsourcing & Development | 500+ Active Clients
Founded in 2009 by Nacho de Marco and Paul Azorín, BairesDev provides top 1% tech talent to a range of clients, from startups to Fortune 500 companies...
At Vention, unparalleled customer care isnt just a promise its our mission. We blend personalized experience, unwavering attention to detail, and a genuine passion for your business, ensuring that every aspect of our collaboration is tailored to your success...
Digital Consulting That Drives Business Innovation
Digital Consulting That Drives Business Innovation
Robosoft Technologies is an experience engineering company trusted by large global enterprises, ambitious startups, and mid-size companies worldwide. Our mission is to simplify every aspect of digital life, from utility services to entertainment and productivity at work...
Hey! This is Startup House we specialize in developing innovations from ideation to full-scale applications, offering services that cover every aspect of the product development cycle...
We're JetRuby — AI-native, award-winning, and ISO-certified agency that's been shipping software since 2010. Our 250+ engineers turn bold ideas into production-ready products, starting from budgets of $50,000 and scaling all the way to enterprise roll-outs...
Since 2002 in the software development business. Companies from 27 industries choose us.
Since 2002 in the software development business. Companies from 27 industries choose us.
With over 20 years of industry experience, Gecko Dynamics is a trusted partner for startups and enterprises. Our team delivers end-to-end solutions using Java, Angular, Flutter, and AWS. From ideation to post-launch support, we're dedicated to driving progress for our clients across industries...
Logo Design Lane Believe in Creating Brand Identity Through Our Brand Logos.
Logo Design Lane Believe in Creating Brand Identity Through Our Brand Logos.
A logo is the most important part of any brand. It provides the brand with a unique identity & separates him from the competitors. Visual or symbols are the most powerful tool in communication & Logo Design...
Validated, scalable and safe AI to understand and serve your customers better.
As a Machine Learning Consulting company, we offer end-to-end Machine Learning, Data Science, AI & software development...
Aspirity is a web development agency with a representative office in San Francisco CA. Founded in 2011, we provide dedicated teams for extension startups and midsize companies. Our services include full stack web and mobile development, UI\UX and product design...
TeleSoftas is a product engineering house that elevates brave business ideas into the future. We help our partners adopt digital transformation by utilising our 16 years’ experience delivering product engineering solutions and know-how of cutting-edge technologies. Our team consists of top-level experts...
Alternova is a software company focused on the development of interactive digital health products and platforms. The company has a strong background in game engines and data analytics, bringing to the Digital Health industry products that are data driven, fun and easy to use...
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Build Intelligent Apps for Web, Mobile, Data, AI and Cloud
Build Intelligent Apps for Web, Mobile, Data, AI and Cloud
Azumo has been building intelligent apps since 2016, offering expertise in custom native and cross-platform app development. It boasts a 150% client retention rate and a client portfolio of 100+ businesses, including Meta, Omnicon Media Group, and United Healthcare...
Dedicated Teams That Build Complex Software Systems
Dedicated Teams That Build Complex Software Systems
SiliconMint designs, develops, and supports mission-critical software systems. Based in San Francisco, SiliconMint has offices in New York and Europe to serve clients across the globe...
More Than Code We Build Trust Through Craft & Commitment
More Than Code We Build Trust Through Craft & Commitment
Engineered with integrity. Backed by mentorship. Delivered with care. BTS transforms ideas into scalable, secure, and impactful digital products that deliver long-term value...
Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission...
OutsourcingDev is your expert partner in outsourcing services. Founded by a seasoned data Engineer, we offer customized and high-quality solutions. Our comprehensive services cover the entire development lifecycle, and we specialize in assembling dedicated development teams for seamless collaboration...
We are a product development studio for innovators, specializing in B2B SaaS platforms for productivity, analytics, marketing, sales, and engineering. We work with serial entrepreneurs, startup founders, and CTOs at industrial enterprises to create time through innovative products...
With 15 years of experience, we specialize in developing startups, cryptocurrency exchanges, cashback platforms, Telegram bots, and complex software solutions for clients across the USA and Europe. Our expertise guarantees tailored, high-quality solutions for diverse industries and business needs...
Pepper Square is a digital innovation agency that blends strategy, design, and technology to deliver intuitive digital products and experiences. The agency specializes in UI/UX design, web and mobile app development, digital strategy, and creative solutions tailored to enterprise and mid-market clients. With...
AllCode offers a complete range of cloud and mobile application services. Our team of experienced engineers, architects, and developers will help you deliver with confidence...
Clear your backlog and ship products you're proud of faster with our nearshore software development resources. We provides highly skilled, team-based resources to companies that need tech talent fast...
Anmel is proven to boost productivity by up to 60% and efficiency by 45% for startups and enterprises alike. Trusted by businesses globally, Anmel delivers tangible results, driving success and growth in today's competitive market landscape...
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