Ranking · 13 companies

Top Mobile App Development Companies in San Francisco

By the Mobian team

San Francisco is home to some of the most innovative mobile app development companies in the world. From startups to enterprise solutions, these firms specialize in creating cutting-edge iOS and Android applications. Whether you need a sleek consumer app or a robust business solution, this guide will help you find the right development partner.

1. Mobian

At Mobian, we specialize in developing turnkey mobile applications tailored to business needs. Our team creates solutions that help companies engage customers, increase loyalty, and streamline operations. Through mobile apps, businesses can offer services, share promotions, and facilitate customer interactions. We focus on delivering functional and user-friendly applications, ensuring seamless integration with existing business processes. We collaborate with companies in San Francisco, helping them leverage mobile technology to enhance customer experiences and optimize business performance.

Key Highlights:

  • Expertise in mobile app development for medtech and fintech sectors
  • Custom solutions tailored to business requirements
  • Strong team of Android and iOS developers
  • Experience in SDK development and complex tracking systems

Services:

  • Mobile app development for iOS and Android
  • Fintech and medtech application solutions
  • Personal account and customer interaction features
  • Consultation and development support

Contact Information:

2. Trango Tech

Trango Tech is a technology company that develops mobile applications and digital solutions for businesses across different industries. The company works on iOS, Android, and cross-platform applications, using various development frameworks. Their services include mobile app development, web applications, and enterprise solutions. In addition to traditional app development, they also work on augmented reality (AR), virtual reality (VR), and applications for wearable devices. They provide IT staff augmentation and e-commerce development, supporting businesses with custom software solutions.

Key Highlights:

  • Development of iOS, Android, and cross-platform mobile applications
  • Experience in industries like healthcare, e-commerce, fintech, and enterprise solutions
  • Integration of AR, VR, and AI-driven technologies
  • Custom UI/UX design and progressive web application development

Services:

  • Mobile app development for iOS and Android
  • Flutter and React Native development
  • AR and VR app development
  • Game app development
  • Wearable app development
  • Native and cross-platform app solutions
  • UI/UX design and optimization
  • Custom web applications and enterprise software

Contact Information:

  • Website: trangotech.com
  • Address: 37th Floor, 415 Mission St, San Francisco, CA 94105, United States
  • Phone: +1 (833) 442 2711
  • E-mail: info@trangotech.com
  • LinkedIn: www.linkedin.com/company/trangotech
  • Twitter: x.com/TrangoTech
  • Facebook: www.facebook.com/trangotech
  • Instagram: www.instagram.com/trango_tech

3. Appstem

Appstem is a software development company in San Francisco that designs and builds digital products for businesses. They develop mobile and web applications, focusing on user experience, backend systems, and software integration. Their team works on projects across different industries, including fleet management, e-commerce, and enterprise solutions. They provide services from initial strategy to final deployment, helping businesses create functional and scalable applications.

Key Highlights:

  • Based in San Francisco, California
  • Works with businesses in various industries
  • Develops mobile, web, and backend systems
  • Focuses on UI/UX, strategy, and software integration
  • Experience in enterprise applications and fleet management solutions

Services:

  • Mobile App Development (iOS & Android)
  • Web Development
  • UI/UX Design
  • Backend Development
  • Software Strategy & Consulting

Contact Information:

  • Website: appstem.com
  • Phone: 415.956.7400
  • E-mail: hello@appstem.com
  • LinkedIn: www.linkedin.com/company/appstem-media-llc
  • Twitter: x.com/appstem
  • Facebook: www.facebook.com/appstemmedia
  • Instagram: www.instagram.com/appstem

4. Code Calibre

Code Calibre is a technology company providing web and mobile application development services. They work with businesses to develop digital products, including websites, e-commerce platforms, and custom software solutions. Their team focuses on front-end and back-end development, user experience design, and software integration. They offer services across various industries, including e-commerce, real estate, finance, and healthcare.

Key Highlights:

  • Operates in San Francisco and Noida, India
  • Develops mobile and web applications for different industries
  • Provides e-commerce and enterprise software solutions
  • Works with technologies like Angular, PHP, Laravel, and WordPress
  • Offers digital marketing and SEO services

Services:

  • Mobile App Development (iOS & Android)
  • Web Development
  • E-commerce Development
  • UI/UX Design
  • Digital Marketing & SEO
  • DevOps Services

Contact Information:

  • Website: codecalibre.com
  • Address: 100 Pine St., Ste. 1250 San Francisco, CA 94111
  • Phone: +1 804-554-3001
  • E-mail: Sales@codecalibre.com
  • LinkedIn: www.linkedin.com/company/code-calibre
  • Twitter: com/codecalibre1
  • Facebook: www.facebook.com/codecalibre
  • Instagram: www.instagram.com/code_calibre

5. Proleadsoft

Proleadsoft is a digital agency based in San Francisco that specializes in mobile app development, web development, and digital marketing. Their team provides hybrid, iOS, and Android app development services alongside SEO, cloud migration, and business intelligence solutions. They work with businesses across various industries to create digital products tailored to specific business needs. Their approach includes software development, DevOps services, and paid marketing strategies to enhance online visibility and engagement.

Key Highlights:

  • Provides hybrid, iOS, and Android mobile app development
  • Offers web development, SEO, and digital marketing services
  • Specializes in cloud migration and business intelligence solutions
  • Works with businesses across multiple industries

Services:

  • Mobile app development for iOS, Android, and hybrid platforms
  • Web design and development
  • Custom software development
  • Search engine optimization (SEO)
  • Paid and digital marketing strategies
  • Business intelligence solutions
  • Cloud migration services

Contact Information:

  • Website: proleadsoft.com
  • Address: 4686 18th Street, San Francisco, CA 94114, USA
  • Phone: (415) 723-0776
  • E-mail: info@proleadsoft.com
  • LinkedIn: www.linkedin.com/company/proleadsoft
  • Facebook: www.facebook.com/Prosleadingsoftware
  • Instagram: www.instagram.com/proleadsoft

6. ArcTouch

ArcTouch is a software development company in San Francisco that creates mobile apps, web applications, and digital solutions. The company designs, develops, and integrates software, handling everything from user experience design to backend development. ArcTouch works on standalone projects as well as providing additional support for ongoing development. The company also develops APIs, IoT-connected products, and software solutions that incorporate AI and automation.

Key Highlights:

  • Develops mobile apps, websites, and connected digital experiences
  • Offers full development teams or staff augmentation for existing projects
  • Works with various industries, including automotive, travel, and healthcare
  • Expertise in accessibility-first app development and emerging technologies

Services:

  • Mobile app development for iOS and Android
  • Web development and UX/UI design
  • API and web services development
  • IoT and connected product solutions
  • AI-driven app development
  • Accessibility-focused digital solutions

Contact Information:

  • Website: arctouch.com
  • Address: 548 Market Street, San Francisco, CA 94104, USA
  • Phone: +1-415-944-2000
  • E-mail: hello@arctouch.com
  • LinkedIn: www.linkedin.com/company/arctouch
  • Instagram: www.instagram.com/arctouchlife

7. Cheesecake Labs

Cheesecake Labs is a digital product development company that specializes in mobile and web app development, blockchain solutions, and AI-driven technologies. With over a decade of experience, their team provides custom development solutions for startups and enterprises, focusing on scalability and user experience. They offer staff augmentation and dedicated teams to support end-to-end development or fill skill gaps in existing projects. Their expertise includes IoT applications, e-commerce platforms, and social media solutions.

Key Highlights:

  • Develops mobile, web, and blockchain-based applications
  • Offers staff augmentation and dedicated development teams
  • Experience in AI-driven and IoT applications
  • Works with startups and enterprises across multiple industries

Services:

  • Mobile and web app development
  • Blockchain and AI-based solutions
  • IoT application development
  • UI/UX design and product strategy
  • E-commerce and social media app development
  • Software outsourcing and staff augmentation

Contact Information:

  • Website: cheesecakelabs.com
  • Address: 391 Sutter St, Suite 704, San Francisco, CA, USA
  • Phone: +1 (415) 766 8860
  • E-mail: info@cheesecakelabs.com
  • LinkedIn: www.linkedin.com/company/cheesecake-labs
  • Twitter: x.com/cheesecakelabs
  • Facebook: www.facebook.com/cheesecakelabs
  • Instagram: www.instagram.com/cheesecakelabs

8. Empat

Empat is a software development company that creates mobile apps, web platforms, and custom digital solutions. The company provides development services, including product validation, staff augmentation, and software outsourcing. Empat works with startups and enterprises to build scalable applications based on business requirements. With experience in industries like healthcare, fintech, and education, the company focuses on developing functional and user-friendly software.

Key Highlights:

  • Develops mobile and web applications across various industries
  • Offers product validation and software outsourcing services
  • Provides staff augmentation for technology teams
  • Works with startups and established businesses

Services:

  • Mobile app development for iOS and Android
  • Web development and custom software solutions
  • Product validation and market research
  • Staff augmentation and IT outstaffing services
  • Software development outsourcing

Contact Information:

  • Website: www.empat.tech
  • Address: 535 Mission St, San Francisco, CA, USA
  • E-mail: hello@empat.tech
  • LinkedIn: www.linkedin.com/company/empat-tech
  • Twitter: x.com/EmpatTech
  • Facebook: www.facebook.com/empat.tech
  • Instagram: www.instagram.com/empat.tech

9. Xicom

Xicom is a software development company in San Francisco that builds mobile and web applications for businesses. The company provides IT consulting, enterprise software solutions, and development support for iOS, Android, and web platforms. Xicom also works on cloud migration, AI automation, and blockchain integration to improve business operations.

With experience in healthcare, finance, retail, and logistics, Xicom develops software based on specific business needs. The company also offers IT staff augmentation and outsourcing, helping businesses expand their development teams. Xicom provides maintenance and support to keep software running efficiently.

Key Highlights:

  • Provides mobile app development for iOS, Android, and cross-platform solutions
  • Offers cloud migration, AI-driven automation, and blockchain integration
  • Works with industries such as healthcare, finance, real estate, and manufacturing
  • Provides IT consulting and enterprise mobility solutions

Services:

  • Mobile and web app development
  • Cloud computing and migration services
  • AI and business process automation
  • Blockchain and IoT solutions
  • IT consulting and software development outsourcing
  • Enterprise mobility and digital transformation consulting

Contact Information:

  • Website: www.xicom.biz
  • Address: 18 Bartol Street #1155, San Francisco, CA 94133, USA
  • Phone: +1 408 878 3255
  • LinkedIn: www.linkedin.com/company/xicom-technologies-ltd
  • Twitter: x.com/xicomtech
  • Facebook: www.facebook.com/Xicom.Technologies

10. Yeti

Yeti is a software development company in San Francisco that designs and builds web and mobile applications, connected device solutions, and e-commerce platforms. Since 2010, the company has worked with businesses in technology, healthcare, and consumer goods, developing software tailored to industry needs.

Yeti specializes in UX design, IoT integration, and Web3 applications, creating software that supports business operations and user interaction. The company collaborates with clients throughout the development process, handling everything from initial planning to deployment.

Key Highlights:

  • Develops web and mobile applications across different industries
  • Specializes in IoT software development and connected device integration
  • Provides UX design and product strategy consulting
  • Works with startups and enterprise clients

Services:

  • Web and mobile app development
  • UX design and user research
  • IoT software development and connected device integration
  • E-commerce and Web3 solutions
  • Data visualization and interactive applications

Contact Information:

  • Website: www.yeti.co
  • Address: 224 11th Street, San Francisco, CA, United States, California
  • Phone: +1 (415) 766-4198
  • E-mail: hello@yeti.co
  • LinkedIn: www.linkedin.com/company/yeti-llc
  • Facebook: www.facebook.com/yetill
  • Instagram: www.instagram.com/yetillc

11. Niantic

Niantic is a technology company that develops augmented reality (AR) applications and geospatial solutions. The company creates AR-powered mobile games and tools that connect digital experiences with real-world locations. Niantic's Spatial Platform provides developers with mapping and AR tools for building interactive applications. With a focus on outdoor and location-based experiences, Niantic’s technology is used by businesses and millions of users worldwide. The company’s products support real-time mapping, social engagement, and interactive exploration.

Key Highlights:

  • Develops AR-powered mobile applications and games
  • Provides geospatial mapping and real-world augmented reality solutions
  • Niantic Spatial Platform supports AR developers with location-based tools
  • Integrated with Unity AR Foundation and supports iOS and Android

Services:

  • AR game and application development
  • Geospatial mapping and localization services
  • Niantic Spatial Platform for AR developers
  • 3D mapping and immersive digital experiences

Contact Information:

  • Website: nianticlabs.com
  • Facebook: www.facebook.com/nianticlabs
  • Instagram: www.instagram.com/nianticlabs

12. Zazz

Zazz is a software development company that builds mobile and web applications, blockchain solutions, and cloud-based systems. The company works with startups, enterprises, and government agencies, providing development and technical support. Zazz develops software for industries like healthcare, fintech, real estate, and e-commerce. The company also offers staff augmentation and dedicated teams to help businesses scale their development efforts and manage digital projects.

Key Highlights:

  • Develops mobile apps for iOS, Android, and cross-platform solutions
  • Expertise in blockchain, IoT, AR/VR, and AI-driven applications
  • Offers staff augmentation and dedicated software development teams
  • Works with startups, Fortune 500 companies, and government agencies

Services:

  • Mobile app development for iOS and Android
  • Web development and front-end engineering
  • Blockchain and IoT app development
  • AR/VR application development
  • Cloud computing and DevOps services
  • Custom software and UI/UX design solutions

Contact Information:

  • Website: www.zazz.io
  • Address: 795 Folsom Street, 1st Floor, San Francisco, CA 94103, USA
  • LinkedIn: www.linkedin.com/company/zazz-io
  • Twitter: x.com/Zazz_Official
  • Facebook: www.facebook.com/Zazz.Official
  • Instagram: www.instagram.com/zazz.io

13. TekRevol

TekRevol is a technology company that develops mobile applications, software solutions, and cloud-based systems. The company provides full-stack development services for startups, SMBs, and enterprises, working on AI-driven applications, blockchain integration, and game development.

TekRevol builds software for industries such as healthcare, fintech, real estate, and e-commerce. The company also offers staff augmentation and custom software development, helping businesses scale their digital operations and manage technical projects.

Key Highlights:

  • Develops mobile and web applications with AI and blockchain integration
  • Offers IT staff augmentation and cloud consulting services
  • Works with industries like healthcare, fintech, logistics, and real estate
  • Provides enterprise software and startup app development solutions

Services:

  • Mobile app development for iOS, Android, and cross-platform solutions
  • Web development and software engineering
  • AI-powered business solutions and blockchain development
  • Game development and interactive digital experiences
  • Cloud computing and DevOps services
  • IT staff augmentation and enterprise mobility solutions

Contact Information:

  • Website: www.tekrevol.com
  • Address: 45 Tehama St, San Francisco, CA 94105, United States
  • Phone: +1 800-362-9239
  • E-mail: info@tekrevol.com
  • LinkedIn: www.linkedin.com/company/tekrevol
  • Twitter: x.com/Ftekrevol
  • Facebook: www.facebook.com/TekRevolOfficial
  • Instagram: www.instagram.com/tekrevol

Conclusion

San Francisco is home to a wide range of mobile app development companies, each bringing unique expertise and innovative solutions to the table. Whether you're a startup looking to build your first app or an established business wanting to scale, there are plenty of options to choose from.

The companies we covered specialize in different areas, from AI-powered applications and blockchain development to UX/UI design and enterprise solutions. Some focus on working with startups, while others cater to Fortune 500 companies. No matter your needs, the key is finding a development partner that understands your vision and can bring it to life with the right technology and approach.

When choosing a mobile app development company, consider factors like their experience, past projects, and how well they align with your goals. A good development partner will not only build your app but also help you refine your strategy and make sure it’s built for long-term success.

With so many skilled teams in San Francisco, finding the right one is just a matter of defining your needs and doing your research. The companies listed here are a great place to start.

Mobian · Mobile app development

Looking for a team, not just a list?

Mobian builds mobile, AI and hardware-integrated products for healthcare, fintech, logistics and telecom: as a dedicated team, as engineers inside your team, or end to end.

Outstaffing

Team augmentation

Senior engineers join your team and fill the skill gap without a full-time hire.

How it works →

Built by Mobian

Selected work

Healthcare · HUMA

$500Mraised by the client for the project

Clinical trials & telemedicine platform

Real-time patient vitals for doctors and trial data for pharma, co-built with HUMA's in-house team.

5 yearsof continuous development
80%unit test coverage

Accessibility · US gov-funded

100K+app downloads

Video relay service

Video calling for hearing-impaired users across a TV device, a mobile app and a SIP phone.

3products in one system
2–3 yearsof development

Healthcare · MedTech

3major device manufacturers integrated

Universal medical-device SDK

One SDK that connects mobile apps to cardiology devices from several manufacturers over Bluetooth.

1 quarterto integrate the first device family
80%code coverage

The people you'll work with

No sales layer between you and the engineers.

Free estimate · no obligation

Need a team that ships, not a shortlist?

Tell us what you're building. You get a team shape and a rough timeline from engineers who have delivered similar products.

  • 1We review your product, stack and roadmap
  • 2We point out the risks we've seen in similar projects
  • 3You get a team shape and rough timeline within 48 hours

Tell us about your project

Prefer to talk first? Book a 30-minute call