All Mobile App Developers in San Francisco
TRIARE
4.9(11 reviews)TRIARE unlocks IT potential of YOUR business
TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.20 works in Mobile AppLocated in Fairfax, United States (+3)From €10,000 for Mobile AppWorked in Hospitals & Healthcare (+20)Speaks English, Ukrainian51-200 membersDesignli
5(16 reviews)Build software people actually pay for.
Top awardedDesignli helps non-technical founders turn software into real, revenue-generating businesses. Most agencies hand over code and walk away, leaving you to build the business yourself . We work differently, measuring our success by your traction - real users on a live product and real signs that the business is growing. Every engagement is built around a guaranteed outcome : For founders starting from scratch , our TractionLab program puts a real user on a working MVP within 30 days, or your next month is free. From there, the whole team works to turn that first user into many, and early usage into real revenue. For founders who already have something live , we start with a free one-week Impact Week that pinpoints exactly what's holding your product back. You walk away with a customized plan and a guaranteed Day-30 outcome that clears those roadblocks, so you can get back to chasing traction and your vision instead of fighting your product. The burden is on us to prove we're the right partner. Picking a software development agency is one of the most important decisions you'll make as a founder, and we don't think that risk should fall entirely on you. That's why your first 14 days are fully refundable, and you can cancel any time with 30 days' notice. We work using Hypothesis-Driven Development . Building software is cheaper than ever with AI-empowered engineers; the hard part is knowing what to build and whether it worked. So every change we make carries a business metric and a clear bet about what it should move, and we measure whether it actually did. The result is a real feedback loop on whether your product is getting better each week and driving more usage and revenue. Each engagement is staffed with a small, senior pod that gives your product full-time focus and founder-level care , and is paid on outcomes, not promises.7 works in Mobile AppLocated in San Francisco, United States (+2)From €90,000 for Mobile AppWorked in Banking & Financials (+9)Speaks English51-200 membersPlavno
5(16 reviews)AI-First Software Company: Secure Agents, Voice Assistants, and Scalable Cloud.
Top awardedPlavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry. Fully-fledged teams of specialists cover each stage of product creation , from product management and analysis to design, development, testing, and ongoing support. We have a unique advantage , our pre-formed full teams work exclusively on products in their specific domains, such as Healthcare, E-Learning, FinTech, Travel & Hospitality, Fleet management and more. We can help you with: ✔ Web Development ✔ Mobile App Development ✔ CRM/CMS/SaaS Development ✔ Chat and Chatbot Development ✔ Web3 / DeFi / DAO / Smart contract ✔ WebRTC Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team provides cost-effective and streamlined solutions that minimize technical debt and maximize your product's potential. With end-to-end support and a proven track record in the SAFe Scaled Agile Framework, we're the partner you need to succeed. LET’S CONNECT Let us help you choose the best path forward to deliver the perfect solution: sales@plavno.io22 works in Mobile AppLocated in Alexandria, United States (+2)From €10,000 for Mobile AppWorked in Banking & Financials (+19)Speaks English, French(+2)51-200 membersSynergy Labs
4.9(14 reviews)#1 Boutique App Development Agency
RecommendedTop awardedAt Synergy Labs, we believe that building a great app is more than just writing code—it’s about creating a digital experience that elevates your brand. Founded over six years ago, we’ve grown into a boutique development studio delivering over 50 custom projects for clients like Forbes Council , Minnect , and Clapper . Our journey started when our founder, Sardor, faced the same challenges as our clients: balancing quality with cost-effective development. That experience inspired us to create a smarter way to build apps—one that bridges the gap between the agility of freelancers and the bureaucracy of large firms. Our collaborative approach ensures you’re informed and in control at every step, with a dedicated team working as an extension of your business. What Sets Us Apart: Fixed Cost : One upfront price covers your project from start to finish—no surprises, just clarity and peace of mind. Dedicated Team : A single point of contact and a dedicated developer focus solely on your project, ensuring a seamless and personalized collaboration. Your Build, Your Ownership : Everything we create—from the code to the hosting—is entirely yours, offering long-term scalability and control. Our expertise spans custom mobile apps for iOS and Android , as well as web applications , all designed with your unique vision in mind. Whether you need a membership app like Forbes Council’s, an expert marketplace like Minnect’s, or a dynamic social platform like Clapper’s, we’re here to help you stand out. Let’s connect and explore how we can bring your vision to life or check us out at: www.synergylabs.co9 works in Mobile AppLocated in San Francisco, United States (+23)From €5,000 for Mobile AppWorked in Hospitals & Healthcare (+4)Speaks English, Arabic11-50 membersSaM Solutions
5(3 reviews)SaM Solutions is an international provider of IT services and software solutions with over 30 years
RecommendedTop awardedWe focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.13 works in Mobile AppLocated in Norwood, United States (+5)From €5,000 for Mobile AppWorked in Industrial Goods & Services (+23)Speaks English, German(+2)501-1000 membersCobweb Games
5(22 reviews)We craft extraordinary, immersive games that captivate and inspire.
Highly recommendedWelcome to Cobweb Games, your go-to source for high-quality game development assets. We create detailed characters, rich environments, and dynamic assets designed to enhance your gaming projects. Whether you're an indie developer or a seasoned studio, our well-crafted resources help bring your vision to life. Explore our catalog and find the tools you need to build unforgettable gaming experiences. Let Cobweb Games be your partner in creating unique games.1 work in Mobile AppLocated in San Francisco, United StatesBudget on requestWorked in Media (+1)Speaks English201-500 membersLBM Solutions
(0 review)All-in-One Solution for Digital Excellence
LBM Solutions is a premier blockchain and software development company known for delivering secure, scalable, and future-ready digital solutions. With deep expertise in crypto wallet development, smart contracts, blockchain ecosystems, AI-driven applications, and custom enterprise software, we empower global businesses to innovate with confidence. Our team combines technical excellence, modern frameworks, and strategic thinking to build products that enhance efficiency, security, and user experience. From startups to large enterprises, LBM Solutions provides end-to-end development—covering planning, design, engineering, deployment, and long-term support. Dedicated to quality and continuous innovation, we help clients transform ideas into powerful, market-ready digital solutions that drive real business growth.Looking for work in Mobile AppLocated in San Francisco, United StatesFrom €5,000 for Mobile AppWorked in Banking & FinancialsSpeaks English51-200 membersInstinctools
5(10 reviews)Your AI-powered Engineering Partner
Top awardedMeet *instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep AI expertise Digital product engineering Business process automation Legacy system modernization Advanced data analytics and visualization Cloud infrastructure and DevSecOps Headquartered in the USA (Maryland) and Europe (Germany), *instinctools offers convenient locations for meeting and collaborating directly with our clients. We have development centers in Poland, LATAM, India, and Kazakhstan that combine global expertise with a strong price-quality balance to ensure exceptional results across time zones. Our work is backed by ISO-certified quality standards, strategic partnerships with leading tech platform, and a long-standing commitment to engineering excellence. Instinctools holds a broad portfolio of regional and industry-specific certifications, including CIR, HIPAA, and other compliance frameworks required for regulated markets. The 2025 Annual Customer Satisfaction Index is 9.1 out of 10.4 works in Mobile AppLocated in Potomac, United States (+4)From €10,000 for Mobile AppWorked in Construction (+10)Speaks English, German(+1)201-500 membersSpiral Scout
(0 review)Full-cycle software engineering and production-ready AI, since 2010.
Spiral Scout is a San Francisco-based AI engineering firm, founded in 2010, that builds production-grade software and AI agent systems. You know your industry. What you don't need is another agency that ships a prototype and disappears the moment it's time to make it enterprise-ready. We're a team of 120+ engineers with 16 years of production engineering behind us, a certified Temporal Solution Provider, and the creators of Wippy.ai, our own runtime built for production-ready agent systems. Named Clutch Global Winner for AI Agents (2026), with 1520+ systems built. If you're done with prototypes that never leave staging and need a partner who can take your product from first users to enterprise-ready without a rebuild, this is us.Looking for work in Mobile AppLocated in San Francisco, United StatesFrom €1,000 for Mobile AppWorked in Restaurants (+5)Speaks English51-200 membersChudovo OÜ
5(22 reviews)Complex Systems Implementation
Highly recommendedTop awardedChudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as healthcare, finance, e-commerce, logistics, telecommunications, and others. In our portfolio, we have over 190 successfully implemented web, mobile, desktop, cloud, embedded, and AI projects. With our commitment to innovation, we bring together cutting-edge technologies, visionary strategies, and creative minds to breathe life into your visions and ideas.13 works in Mobile AppLocated in New York, United States (+4)From €5,000 for Mobile AppWorked in Hospitals & Healthcare (+19)Speaks English, German(+2)51-200 membersM TECHUB LLC
5(10 reviews)AI, Mobile App & Software Development Company
Highly recommendedTop awardedM TECHUB LLC is a US-based AI development, mobile app development, custom software development, and IT staff augmentation company. We help startups, SaaS companies, and enterprises build scalable digital products, automate business processes, and extend their engineering teams. Our AI development services include AI agents, AI chatbots, generative AI applications, RAG systems, voice assistants, workflow automation, and OpenAI API integrations. Our engineers work with Python, FastAPI, LangChain, LlamaIndex, vector databases, and leading large language models. We design and develop mobile applications for iOS and Android using React Native, Flutter, Swift, Kotlin, Firebase, and cloud technologies. Our mobile development experience covers fintech, healthcare, real estate, logistics, eCommerce, education, fitness, social networking, and SaaS platforms. Our custom software development team builds SaaS applications, enterprise software, web platforms, marketplaces, dashboards, APIs, CRM systems, and cloud-based business solutions using React.js, Next.js, Node.js, TypeScript, PostgreSQL, MongoDB, AWS, and Google Cloud. Through our IT staff augmentation services, companies can hire dedicated AI engineers, mobile developers, full-stack developers, DevOps engineers, QA specialists, UI/UX designers, and project managers. We offer flexible full-time, part-time, and dedicated-team engagement models. M TECHUB LLC provides complete product delivery, including strategy, UI/UX design, software architecture, development, testing, deployment, maintenance, and technical support. Our teams serve clients in the United States, United Kingdom, Canada, Europe, the Middle East, and other global markets.10 works in Mobile AppLocated in Loudoun County, United States (+2)From €3,000 for Mobile AppWorked in Banking & Financials (+7)Speaks English, Arabic(+3)51-200 membersWunderdogs
5(1 review)We build brands and digital solutions for high growth companies that are taking on the world's bigge
Launched by former early stage VC’s, Wunderdogs is a brand consultancy and digital studio made up of a multi-talented team bound by a commitment to help high growth companies prepare for launch, scale and sustainable growth.Looking for work in Mobile AppLocated in San Francisco, United StatesFrom €1,000 for Mobile AppWorked in Software & Computer Services (+4)Speaks English11-50 membersApptech Systems
5(6 reviews)Your Enterprise’s Next Chapter Starts Here!
Top awardedFounded in 2017, Apptech has emerged as a reliable ally for organizations on their journey towards digital transformation. We specialize in crafting a suite of digital solutions that strategically leverage the transformative power of technology. Our core expertise encompasses bespoke software, innovative web and mobile applications, and robust enterprise solutions that guide our clients toward a prosperous digital future. We are proud partners with industry giants Microsoft and Amazon, utilizing their cutting-edge technologies to deliver exceptional results. Moreover, our operations extend from our headquarters in Türkiye to the United States and Saudi Arabia. Each office is equipped to serve regional clients with tailored expertise, making us a global player in the digital solutions arena. End-to-End Software Development Web & Mobile App Development AI & Machine Learning SaaS Development PoC/MVP Development App Modernization IT Consulting Quality Assurance Services Our mission is to help enterprises accelerate the adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation. Whether it is a consumer-oriented app or a transformative enterprise-class solution, the company leads the process from ideation and concept to delivery and provides ongoing support through its quality framework.13 works in Mobile AppLocated in Lodi, United States (+3)From €10,000 for Mobile AppWorked in Household Products (+12)Speaks English, Arabic11-50 membersFuzionDev LLC
5(12 reviews)AI & SaaS Development | Vibe Coding & App Rescue | DevOps & Cloud | Web & Mobile Apps
Highly recommendedHave a product to launch, an AI-built prototype to finish, or an application that needs a stronger technical foundation? FuzionDev LLC helps startups and growing businesses take the next step. We build AI-powered SaaS products, custom web and mobile apps, AI agents, chatbots, and workflow automations. OpenAI, Claude, and Gemini integrations connect AI capabilities with everyday business needs. Through Vibe Coding & AI-Built App Rescue, we improve applications created with Claude Code, OpenAI Codex, Cursor, Lovable, Replit, and Bolt. We review code, fix bugs, strengthen authentication and payment flows, and prepare products for real users. DevOps and cloud engineering support the application beyond launch: AWS infrastructure, CI/CD pipelines, Docker, Kubernetes, testing, monitoring, backups, and ongoing improvements. FuzionDev LLC is a US-registered software development company serving clients worldwide. From discovery and UI/UX to deployment and support, we focus on clear communication and practical next steps. Tell us what you’re building, what needs fixing, and your timeline.5 works in Mobile AppLocated in Sheridan, United StatesFrom €3,000 for Mobile AppWorked in Software & Computer Services (+9)Speaks English11-50 membersEmphasoft
5(1 review)We can take your project at the early pre-seed stage and bring it to millions of investments. We help startups grow: We help pre-seed founders easily grow from 1 developer to a robust startup team. Our goal is to help a startup secure a new round of investment. Quick MVP building: Our product experts will streamline your MVP to the most important features. This allows you to launch rapidly and prove your business case while strategically growing your business to attract new investors. Easy set up: We know how difficult it is to quickly find a development team. We handpick a dedicated team for your project in the shortest period of time. Teams can be fully integrated with project management solutions and adjusted to the client's time zone.Looking for work in Mobile AppLocated in San Francisco, United States (+2)From €1,000 for Mobile AppWorks in multiple industriesSpeaks English201-500 membersWebisoft
4.9(15 reviews)Cutting-edge software development: blockchain, AI, ERP, and custom software.
Highly recommendedTop awardedWebisoft is a software development company based in Montreal (Quebec), with a second office in Miami (Florida). We specialize in custom software development, artificial intelligence, and Odoo ERP implementation, with complementary expertise in blockchain; we help both startups and established companies build scalable products. We understand the challenges entrepreneurs face when seeking top-tier developers to bring their visionary ideas to life. That's why we invite you to put us to the test before entrusting us with your project. If you believe your concept has the potential to revolutionize the market, let us demonstrate our expertise by transforming your dreams into an innovative digital product. To shape the future of digital experiences, make Webisoft your trusted partner.3 works in Mobile AppLocated in Miami, United States (+1)From €20,000 for Mobile AppWorked in Publishing (+18)Speaks French, English11-50 membersDebut Infotech
5(9 reviews)AI-Augmented Product Engineering Company
Highly recommendedDebut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems. With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance. Service areas: Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale Proven Delivery: $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM 90% customer success score across enterprise engagements 15 years of enterprise software delivery Fortune 500 clients and high-growth startups across 25+ industry verticals 50–249 engineers spanning AI, blockchain, and software disciplines10 works in Mobile AppLocated in Cook County, United States (+2)From €10,000 for Mobile AppWorked in Others (+11)Speaks English51-200 membersSDLC Corp
4.9(50 reviews)Your Technology Partner
Highly recommendedSDLC Corp is a full-spectrum software development and technology company founded in 2015, headquartered in Illinois, USA. With 600+ completed projects and 400+ professionals, we build, modernize, and scale secure digital systems from large enterprises managing complex technology programs to growing mid-sized companies and startups. SDLC Corp covers the complete Software Development lifecycle from the first line of code to long-term engineering continuity through dedicated practice teams with deep, niche-specific expertise across: • Custom software development • Web and mobile application development • Enterprise AI and machine learning • Odoo ERP and Salesforce CRM implementation • Game development • Cloud and DevOps • UI/UX design • Digital transformation consulting Every service is delivered by dedicated practice teams with deep and niche-specific expertise. We operate across the USA, UK, UAE, India, Australia, and Canada, supported by engineers, solution architects, ERP consultants, AI specialists, Unreal Engine and Unity game developers, DevOps engineers, QA professionals, and technology consultants. For enterprises, we handle large-scale software programs, clients like Transworld, Kiss USA, Equity Builders, Wadiaa, Orange Telecom, Huawei, ADTS, Airavat, Zilch and much more. Beyond client work, SDLC Corp builds and ships its own software DAN for document processing, Pulastya AI for voice automation, Praxis AI for institute management, Foresite for business intelligence, and 20+ Odoo connectors validating our engineering standards against real production demands. We deliver through custom development, turnkey products, white-label solutions, dedicated teams, staff augmentation, and long-term maintenance. Clients retain full ownership of source code and IP. SDLC Corp supports scalable architecture, secure development, integration readiness, and post-launch engineering continuity.4 works in Mobile AppLocated in Batavia, United States (+3)From €20,000 for Mobile AppWorked in Video games (+20)Speaks English501-1000 membersAkveo
5(1 review)Here to Build
Akveo is an international software development firm that creates innovative digital solutions to help businesses grow. Specializing in custom software, low-code/no-code platforms, and UI/UX design, we empower companies of all sizes to turn their concepts into scalable, high-performing applications. As a certified Retool development partner and React Native expert (https://www.akveo.com/services/mobile-application-development/react-native), Akveo has successfully completed 500+ projects across sectors like finance, healthcare, eCommerce, and EdTech. Our team of experienced software engineers, designers, and business analysts works collaboratively to deliver top-quality solutions. From cross-platform mobile development to MVP creation and AI-driven automation, we are dedicated to providing exceptional results that surpass client expectations.8 works in Mobile AppLocated in Austin, United States (+2)From €1,000 for Mobile AppWorked in Insurance (+6)Speaks English, German(+2)51-200 membersPluto IT Solutions
4.9(40 reviews)Your Trusted Partner for IT, Cloud and Cybersecurity
Highly recommendedTop awardedPluto IT Solutions is a full-service IT and cybersecurity company helping organizations build, manage, secure, and modernize their technology environments. Our services include managed IT support, help desk services, cloud solutions, network and infrastructure management, Microsoft 365, IT consulting, software and API integration, cybersecurity, penetration testing, compliance support, and incident response. Serving businesses across Canada, the United States, the United Kingdom, and internationally, our experienced team delivers reliable, scalable, and security-focused solutions tailored to each client’s needs.Looking for work in Mobile AppLocated in Newark, United States (+2)From €3,000 for Mobile AppWorked in Architecture & Planning (+6)Speaks English201-500 members