Top 100 Software Development Companies in California
The Best of October 2026Looking for a top software developer in California?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best California Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures, a custom software development company, is in Irvine, California. Established in 2017, the small team offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a custom software development firm. The Medina, Washington-based company was established in 2001. The small team focuses on Custom Software Development, UX/UI Design, Mobile App Development, Web Design, and more.Read More
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961$25,000+50 - 249 employeesSan Francisco, CASudolabs is an AI firm in Košice, Slovakia; San Francisco, California; San Francisco, California and West Hollywood, California. They offer Artificial Intelligence, AI Consulting, UX/UI Design, IT strategy consulting, and more and were founded in 2017.Read More
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The Expert (https://www.theexpert.com/)Industries
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962$1,000+250 - 999 employeesWalnut Creek, CACGVAK Software & Exports Ltd is a custom software development firm in Coimbatore, India and Walnut Creek, California. Their services include Custom Software Development and Mobile App Development.Read More
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963$1,000+10 - 49 employeesSan Francisco, CAFounded in 2017, RS sIgnatoure Solutions Pvt Ltd. Is a software development firm. The small team provides Custom Software Development and AR/VR development.Read More
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964$5,000+10 - 49 employeesPasadena, CAKeDA Tech is a small ERP consulting and SI company. They provide ERP consulting and SI and Custom Software Development and were founded in 2018.Read More
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965$10,000+50 - 249 employeesSan Ramon, CAMidsize AI Consulting company Intuz, is based in San Ramon, California and Ahmedabad, India. Established in 2008, the team focuses on AI Consulting, Artificial Intelligence, AI Agents, and Custom Software Development.Read More
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Bosch Mercedes AMG Fortress Power French FloristIndustries
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966$1,000+10 - 49 employeesSanta Ana, CAVibgyorweb Technologies Pvt Ltd is a social media marketing firm established in 2020. Their services include Social Media Marketing and Search Engine Optimization.Read More
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967Undisclosed10 - 49 employeesOakland, CABlisstering Solutions is a mobile application development firm launched in 2007. Their services include Mobile App Development and Custom Software Development.Read More
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968$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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969$5,000+Freelancer employeesPasadena, CABits on Disk, a software development company, is based in Pasadena, California. Their services include Custom Software Development and BI & big data consulting & SI.Read More
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970Undisclosed2 - 9 employeesSan Francisco, CALocated in San Francisco, California, Stimulant is a small mobile app development company. Their services include Mobile App Development and Web Design.Read More
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971$10,000+50 - 249 employeesSunnyvale, CARailsFactory is a midsize software development company. Founded in 2006, the team specializes in Custom Software Development and IT staff augmentation.Read More
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972Undisclosed2 - 9 employeesSan Francisco, CAConichiwa is a Business Consulting company launched in 2017. Their services include Business Consulting and Custom Software Development.Read More
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973$10,000+50 - 249 employeesSunnyvale, CAIT strategy consulting company TransformHub was established in 2019. The team specializes in IT strategy consulting and UX/UI Design and is based in Singapore, Singapore and Sunnyvale, California.Read More
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974$25,000+10 - 49 employeesNewport Beach, CARead More
Custom software development company Calder Solutions was launched in 2013. The small team offers Custom Software Development, Mobile App Development, UX/UI Design, IT strategy consulting, and more. The company is in Ada, Michigan and Newport Beach, California.
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AmwayIndustries
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975$25,000+250 - 999 employeesManhattan Beach, CADistillery, a custom software development firm, was established in 2012. The agency specializes in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and has a midsize team. The agency is based in Manhattan Beach, California; Córdoba, Argentina; Ciudad de México, Mexico and C1429BNS, Argentina.Read More
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ebayIndustries
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976$5,000+250 - 999 employeesIrvine, CARead More
Mopro, a web design agency, was launched in 2011. The midsize Irvine, California-based team focuses on web design, custom software development, digital strategy, web development, and more.
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977$10,000+50 - 249 employeesSan Francisco, CADesignli is a Greenville, South Carolina-based mobile application development firm. The midsize team specializes in Mobile App Development, Custom Software Development, UX/UI Design, and Artificial Intelligence and was established in 2013.Read More
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Michelin Goodwill SouthernFirst Bank EarthLinkIndustries
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978$25,000+50 - 249 employeesCupertino, CAPredikly LLC, an artificial intelligence company, focus on Artificial Intelligence and other IT consulting and SI. They were launched in 2017.Read More
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979Undisclosed250 - 999 employeesSunnyvale, CAMaantic Inc is a midsize web design company launched in 2009. Their team specializes in Web Design and UX/UI Design.Read More
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980Undisclosed250 - 999 employeesSanta Clara, CAIn Santa Clara, California, Alpha Net is a midsize IT managed services company. Their services include IT managed services and Staffing.Read More
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981Undisclosed250 - 999 employeesDublin, CAAlcor Solutions, Inc., an IT strategy consulting company, was established in 2008. The midsize team offers IT strategy consulting and cloud consulting & SI.Read More
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982UndisclosedFreelancer employeesPasadena, CACustom software development company App Indulge LLC was established in 2012. Headquartered in Pasadena, California, the team focuses on Custom Software Development and Mobile App Development.Read More
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983Undisclosed50 - 249 employeesSanta Ana, CARencata, a midsize IT strategy consulting company, is headquartered in Santa Ana, California and Puducherry, India. The team focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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984$10,000+10 - 49 employeesSan Francisco, CATekxai is a custom software development firm founded in 2020. Located in San Francisco, California; Milton, Canada and Lahore, Pakistan, their small team offers Custom Software Development, Artificial Intelligence, IT strategy consulting, Enterprise App Modernization, and more.Read More
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985$25,000+10 - 49 employeesLos Angeles, CAVartheta, a web development firm, is in New York, New York and Houston, Texas. The team provides Web Development and Digital Strategy.Read More
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986$5,000+2 - 9 employeesSan Diego, CAHeadquartered in San Diego, California, Zenthree is a small web design company. Their services include Web Design and Web Development.Read More
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987$10,000+50 - 249 employeesTorrance, CABinariks is a Torrance, California-based AI firm. The midsize agency was launched in 2016. Their team specializes in Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, AI Consulting, and more.Read More
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eMotorWercks/EnelXIndustries
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988$5,000+2 - 9 employeesSan Diego, CAWeb design agency Vivid Software Solutions was established in 2008. In San Diego, California, the team offers Web Design and Web Development.Read More
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989$5,000+2 - 9 employeesGlendale, CAAdaptive Tech Solutions, a Digital Strategy company, is headquartered in Glendale, California. Their services include Digital Strategy and UX/UI Design.Read More
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990$10,000+2 - 9 employeesRowland Heights, CAClockCode, a software development company, is based in Rowland Heights, California. Their services include Custom Software Development and Web Development.Read More
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Check out a Software Developers in California with the most new reviews in the past 12 months.
Most Reviewed
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