Top 100 Cross Platform App Developers in San Francisco
The Best of August 2026Looking for a top cross platform mobile app development company in San Francisco?
Cross-platform mobile applications have benefits that outweigh those of native applications if your users interact with your business on both Android and Apple products. Cross platform app development entails building a mobile app that’s compatible with multiple operating systems. Cross-platform, or hybrid apps, use a single codebase, which means you don’t need separate apps with separate technologies to appeal to customers using Android or iOS. Because of this single codebase, cross platform apps are less costly to create and maintain.
Most hybrid apps will use either Ionic or React as a development framework. React is a JavaScript framework that allow apps to support Android and iOS natively, while Ionic uses JavaScript, HTML5, CSS, and Sass for hybrid apps, desktop apps, and progressive web apps. Choosing an app developer with the right skillset to fit the technology framework your app needs is a good place to start when interviewing app development companies.
To assist you in your search for a partner, we’ve compiled this list of the top cross platform app developers in San Francisco. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Francisco Cross Platform Mobile App Development Companies
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91$1,000+10 - 49 employeesSan Francisco, CAWebsite development firm NovaFlow Studio is headquartered in. The small company was founded in 2022. Their services include web development.Read More
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92$1,000+10 - 49 employeesSan Francisco, CARead More
Alternova is a software development studio based in Medellin, Colombia, with an office in San Francisco. The studio, founded in 2019, has a team of around 20 that provides custom software development, web design & development, AR/VR development, mobile app development, and e-commerce development services. Alternova serves enterprise and smaller-sized companies in the business services, gaming, real estate, and e-commerce industries.
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UCSFIndustries
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93$10,000+10 - 49 employeesSan Francisco, CAPods is a software development firm headquartered in Bengaluru, India and San Francisco, California. Their services include Custom Software Development and Web Development.Read More
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94$75,000+10 - 49 employeesSan Francisco, CARetronyms Labs is a software development firm. Their team is located in San Francisco, California and provides Custom Software Development and Mobile App Development.Read More
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95$5,000+2 - 9 employeesBerkeley, CARead More
NRGsurf is a software development company. They specialize in custom software development, web development, mobile app development, IoT development, and more and were founded in 2019. The agency is based in Hallbergmoos, Germany.
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96$25,000+10 - 49 employeesDaly City, CARead More
Software development firm Talos Digital is located in Medellín, Colombia and Austin, Texas. The midsize team specializes in custom software development, ux/ui design, mobile app development, web design, and more and was founded in 2011.
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97$1,000+10 - 49 employeesOakland, CAIn Mohali, India and Oakland, California, Futurista Soft Private Limited is a SEO services firm. They specialize in Search Engine Optimization and UX/UI Design.Read More
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98$25,000+50 - 249 employeesSan Francisco, CAOURACO is a Marketing Strategy company established in 2008. The team provides Marketing Strategy and Digital Strategy.Read More
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99$1,000+50 - 249 employeesSan Francisco, CAEstablished in 2023, Premium Designs Studio is a web design agency. The team provides Web Design and Logo and is based in London, England and San Francisco, California.Read More
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100$50,000+10 - 49 employeesSan Francisco, CANearcode, a website development firm, is based in San Francisco, California. The small team specializes in web development, mobile app development, and IT staff augmentation. The firm was established in 2022.Read More
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101Undisclosed10 - 49 employeesSan Francisco, CARivi is an user experience design agency founded in 2017. Their team provides UX/UI Design and Product Design.Read More
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102$1,000+2 - 9 employeesSan Leandro, CAFounded in 2023, Frank Dev LLC is a branding company. Located in San Leandro, California, the team specializes in Branding and BI & big data consulting & SI.Read More
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103$25,000+50 - 249 employeesSan Francisco, CARead More
Swenson He is a mobile app development company headquartered in Marina del Rey, CA. Founded by two MIT alumni, the team of now 20+ engineers specializes in mobile app development and UX/UI design for iOS, Android, and hybrid mobile platforms.
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simplehumanIndustries
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104$250,000+10 - 49 employeesSan Francisco, CAMilkinside is an UX design company. Launched in 2018, the team specializes in UX/UI Design and Product Design.Read More
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105$5,000+10 - 49 employeesEmeryville, CARead More
Horizon Labs is a small Irvine, California-based web development company. They focus on Web Development, Custom Software Development, Artificial Intelligence, IT staff augmentation, and more and were founded in 2019.
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YuraHealth.com Kidsy.co Rarewaters.com Flairlabs.ai (YC S22)Industries
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106$5,000+2 - 9 employeesSan Francisco, CAGuru Labs is a San Francisco, California-based Blockchain company. They focus on Blockchain and Custom Software Development and were launched in 2021.Read More
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107$5,000+10 - 49 employeesSan Francisco, CABased in Montreal, Canada; San Francisco, California; Lahore, Pakistan and Dubai, United Arab Emirates, EvolveDash Inc is a website development company. The small team provides Web Development, Mobile App Development, AI Agents, Artificial Intelligence, and more and was established in 2019.Read More
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108Undisclosed50 - 249 employeesSan Francisco, CATivix, Inc. Is a midsize web development company located in San Francisco, California and PERYDOT, Poland. Their services include Web Development and Mobile App Development.Read More
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109$100,000+10 - 49 employeesRedwood City, CARead More
Accelerance is a software development firm. Founded in 2001, the small agency is located in Redwood City, California; Charlotte, North Carolina; Buenos Aires, Argentina and Monterrey, Mexico. Their team specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, Generative AI, and more.
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AcrowireIndustries
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110$10,000+1,000 - 9,999 employeesMenlo Park, CATrantor Inc. Is an app development company launched in 2012. Their large team is located in Menlo Park, California; Chandigarh, India; Vancouver, Canada and Heredia, Costa Rica. Their services include Mobile App Development, Custom Software Development, Web Development, BI & big data consulting & SI, and more.Read More
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GenpactIndustries
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111$5,000+10 - 49 employeesWalnut Creek, CARead More
Web design agency Nemomakes is based in Walnut Creek, California. The agency offers web design, ux/ui design, web development, and mobile app development and is small.The agency was launched in 2019.
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112$1,000+50 - 249 employeesWalnut Creek, CARead More
Anyalpha is a midsize custom software development company located in Walnut Creek, California. Launched in 2013, the team specializes in custom software development, mobile app development, web development, AR/VR development, and more.
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113Undisclosed10 - 49 employeesSan Francisco, CA729 Solutions is a branding company. Based in San Francisco, California, the firm was established in 2003. Their services include Branding and IT managed services.Read More
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114$10,000+50 - 249 employeesWalnut Creek, CASoftware development company Creativa Studios is in Walnut Creek, California and San Salvador, El Salvador. They specialize in Custom Software Development, Web Development, Mobile App Development, Application Testing, and more and were founded in 2003.Read More
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Mitratech Inc.Industries
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115$10,000+250 - 999 employeesVallejo, CAWebskitters is a mobile app development company. Their midsize team is based in Kolkata, India; London, England; Miami, Florida and Claymont, Delaware and focuses on Mobile App Development, Web Development, E-Commerce Development, IoT development, and more. The agency was founded in 2010.Read More
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Mercedes-AMGIndustries
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116Undisclosed10 - 49 employeesWalnut Creek, CAEstablished in 2012, Appery.io is an application development firm. The small team provides mobile app development, custom software development, other application development, and web development. The company is headquartered in Walnut Creek, California.Read More
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117$5,000+250 - 999 employeesPalo Alto, CAArtificial intelligence firm LITSLINK was launched in 2014. The firm provides Artificial Intelligence, Mobile App Development, UX/UI Design, Web Development, and more and has a midsize team.Read More
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Mush LimitedIndustries
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118$10,000+50 - 249 employeesFremont, CARadiansys Inc is a midsize artificial intelligence development company launched in 2007. Their team focuses on Artificial Intelligence, AI Consulting, AI Agents, Generative AI, and more. The company is in Gurugram, India and Fremont, California.Read More
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119Undisclosed2 - 9 employeesBelmont, CAWeb development company Steelkiwi Inc. Was established in 2011. The agency specializes in Web Development and Mobile App Development, and is small.Read More
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120$5,000+50 - 249 employeesNewark, CARead More
DevBatch is an IT company founded in 2010. Located in Lahore, Pakistan, they have a team of 118 employees. Their services include mobile app development, custom software development, web development, and SEO. They primarily serve small business and midmarket clients.
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EnlivenedIndustries
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