Top 100 Software Development Companies in California
The Best of July 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 software development company, is located in Irvine, California. The small team provides Custom Software Development, Mobile App Development, and UX/UI Design and was founded in 2017.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
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1051UndisclosedFreelancer employeesRohnert Park, CACzezar Design & Development is an UX agency in Rohnert Park, California. They specialize in UX/UI Design and Corporate Photography.Read More
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1052$5,000+Freelancer employeesSan Francisco, CAFull Commit AI, a website development firm, was established in 2026. The small team specializes in Web Development and E-Commerce Development.Read More
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1053$1,000+Freelancer employeesBurbank, CAWebsite development firm Felix Digital Solutions is based in Burbank, California. Launched in 2024, the team offers Web Development and Mobile App Development.Read More
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1054$75,000+50 - 249 employeesDel Mar, CAEstablished in 2019, Valere is a midsize AI development company headquartered in Marlborough, Massachusetts; Brookline, Massachusetts; Washington, District of Columbia and Seattle, Washington. Their services include Artificial Intelligence, Custom Software Development, AI Consulting, Generative AI, and more.Read More
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Caylent | AWS Innovation Partner of the Year (x4) Death & Co iHeart Media Johns Hopkins UniversityIndustries
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1055$100,000+50 - 249 employeesSan Mateo, CAEstablished in 2017, Softbinator Technologies is a Product Design company. The company offers Product Design and IT staff augmentation, and is midsize.Read More
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Life360 Sposor United Google Luxon PayIndustries
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1056$5,000+2 - 9 employeesCalabasas, CAColddata is an IT strategy consulting company founded in 2000. The team offers IT strategy consulting and Custom Software Development.Read More
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1057Undisclosed2 - 9 employeesLong Beach, CABit Lagoon is a software development firm established in 2014. Their services include Custom Software Development and IT managed services.Read More
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1058Undisclosed2 - 9 employeesLivermore, CANetwork Software Services is a software development company. Their team is located in Livermore, California and offers Custom Software Development and UX/UI Design.Read More
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1059Undisclosed2 - 9 employeesSanta Clarita, CALOGIC NINE, a small software development firm and website development company, is headquartered in Santa Clarita, California. The team offers Custom Software Development and Web Development.Read More
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1060Undisclosed2 - 9 employeesLos Angeles, CABased in Los Angeles, California, Villac & Valenz is a small software development firm and IT managed services company. Their services include Custom Software Development and IT managed services.Read More
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1061Undisclosed2 - 9 employeesSimi Valley, CABased in Simi Valley, California, KAI Engineering is a small custom software development firm and Product Design company. The team provides Custom Software Development and Product Design.Read More
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1062Undisclosed2 - 9 employeesOakland, CALocated in Oakland, California, Palo Colorado Software, LLC is a small custom software development company. Their services include Custom Software Development and UX/UI Design.Read More
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1063Undisclosed2 - 9 employeesRocklin, CALaunched in 2007, Matrix Innovative Systems, Inc. Is a software development firm and cloud consulting & SI company. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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1064Undisclosed2 - 9 employeesOceanside, CAHAYANOVA is an Oceanside, California-based software development company and API Development company. The team focuses on Custom Software Development and API Development.Read More
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1065Undisclosed2 - 9 employeesIrvine, CAOC Imagine is a web design agency. The Irvine, California-based agency was launched in 2021. Their services include Web Design and Custom Software Development.Read More
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1066$1,000+2 - 9 employeesSan Francisco, CAAitomation is a custom software development firm headquartered in Lahore, Pakistan and San Francisco, California. Launched in 2015, the team offers Custom Software Development and Application Testing.Read More
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1067$5,000+10 - 49 employeesSanta Clara, CAHubrum Technologies Inc is an IT managed services company launched in 2017. The team provides IT managed services and IT staff augmentation.Read More
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1068$5,000+Freelancer employeesLake Forest, CAForza-TEK is an ERP consulting and SI company. Their small team is located in Lake Forest, California. Their services include ERP consulting and SI and AI Consulting.Read More
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1069$10,000+50 - 249 employeesSanta Clara, CAMSBC Group is a software development company established in 2002. The team provides Custom Software Development and IT strategy consulting.Read More
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1070$25,000+50 - 249 employeesLos Angeles, CATechgropse is a mobile application development company. Located in Dubai, United Arab Emirates; Riyadh, Saudi Arabia; Doha, Qatar and Sharjah, United Arab Emirates, their midsize team offers Mobile App Development, Artificial Intelligence, E-Commerce Development, and Custom Software Development. The firm was established in 2015.Read More
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1071$5,000+10 - 49 employeesSan Ramon, CANaqviX is a custom software development company. Established in 2017, the firm provides Custom Software Development and Web Development.Read More
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1072$50,000+50 - 249 employeesLong Beach, CAEstablished in 2019, bycoders_ is a Low/No Code Development company. Their midsize team is headquartered in Cascais, Portugal; São Paulo, Brazil and Long Beach, California. Their services include Low/No Code Development, IT staff augmentation, Custom Software Development, Web Development, and more.Read More
Clients
banking E-commerce health LogisticsIndustries
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1073$5,000+50 - 249 employeesDowney, CASoftware development company Ezulix Software is headquartered in Gurugram, India; Downey, California; Jaipur, India and London, England. The midsize team focuses on Custom Software Development, Artificial Intelligence, Mobile App Development, IT strategy consulting, and more and was founded in 2015.Read More
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1074$5,000+2 - 9 employeesSanta Clara, CANuvelabs is a small UX design agency established in 2025. Their services include UX/UI Design and Web Design.Read More
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1075$1,000+2 - 9 employeesSan Francisco, CARivet Flow is a CRM consulting and SI company. Based in San Francisco, California, the firm provides CRM consulting and SI and cloud consulting & SI.Read More
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1076$1,000+2 - 9 employeesLaguna Beach, CALocated in Laguna Beach, California, Enkompass LLC is an artificial intelligence development company. They specialize in Artificial Intelligence and cloud consulting & SI and were launched in 2016.Read More
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1077$10,000+50 - 249 employeesSan Jose, CASoftware development company WebMob Technologies is headquartered in Ahmedabad, India; San Jose, California and Dubai, United Arab Emirates. Launched in 2010, the midsize team specializes in Custom Software Development, Artificial Intelligence, AI Agents, AI Consulting, and more.Read More
Clients
USA Real estate brokerage firmsIndustries
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1078Undisclosed10 - 49 employeesSan Francisco, CAArizona Bay is a small software development company and Financial Consulting company located in San Francisco, California. Their services include Custom Software Development and Financial Consulting.Read More
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1079$5,000+50 - 249 employeesAnaheim, CAAxis Technical Group, Inc. Is an IT strategy consulting company founded in 2002. The firm offers IT strategy consulting and CRM consulting and SI.Read More
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1080$5,000+50 - 249 employeesSan Diego, CAEinstein Industries is a midsize San Diego, California-based social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.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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