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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571$1,000+10 - 49 employeesAuburn, CANeural Experience (NX) is a Marketing Strategy company launched in 2019. The company specializes in Marketing Strategy and Search Engine Optimization, and is small.Read More
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572$10,000+10 - 49 employeesPalm Springs, CAKonsist is a branding agency established in 2016. In Palm Springs, California and Brooklyn, New York, the team offers Branding and UX/UI Design.Read More
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573$10,000+10 - 49 employeesSan Diego, CAXonique is an artificial intelligence firm established in 2010. Their team provides Artificial Intelligence and Generative AI.Read More
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574Undisclosed2 - 9 employeesSan Francisco, CANeo is a Digital Strategy company. Founded in 2012, the firm is headquartered in San Francisco, California. Their services include Digital Strategy and Marketing Strategy.Read More
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575$25,000+10 - 49 employeesDuarte, CACruxlab, Inc. Is a Los Angeles, California-based mobile app development firm. The small team focuses on Mobile App Development, Web Development, Custom Software Development, UX/UI Design, and more and was launched in 2010.Read More
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NautoIndustries
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576$5,000+10 - 49 employeesBeverly Hills, CABranding agency Stauffer offers Branding and Web Design. They are in Beverly Hills, California.Read More
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577Undisclosed2 - 9 employeesRedwood City, CAMoblize.IT LLC is a custom software development company. Launched in 2017, the team focuses on Custom Software Development and Artificial Intelligence. The firm is located in Redwood City, California.Read More
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578Undisclosed2 - 9 employeesLos Angeles, CAMetaResolve Inc is an IT strategy consulting company. They offer IT strategy consulting and Cybersecurity and were launched in 2013. The company is located in Los Angeles, California.Read More
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579$25,000+2 - 9 employeesCalabasas, CALaunched in 2015, i6 technology is a software development firm. The company focuses on Custom Software Development and Web Development.Read More
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580Undisclosed2 - 9 employeesCosta Mesa, CACGIT LLC is a social media marketing agency. Based in Costa Mesa, California and Chittagong, Bangladesh, the agency was launched in 2006. Their team provides Social Media Marketing and Web Design.Read More
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581$1,000+2 - 9 employeesTulare, CAHeadquartered in Tulare, California, Kaweah Tech is a web design company. They specialize in Web Design and UX/UI Design.Read More
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582Undisclosed2 - 9 employeesSanta Monica, CARobo is a custom software development firm. They are headquartered in Santa Monica, California and Berlin, Germany. Their team offers Custom Software Development and Web Development.Read More
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583$1,000+2 - 9 employeesNewport Beach, CASEO agency OWRAY was founded in 2001. The small team offers Search Engine Optimization and Web Design.Read More
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584Undisclosed2 - 9 employeesLos Angeles, CAPragmica is a branding firm. They are located in Los Angeles, California and New York, New York and have small team of experts. Their services include Branding and UX/UI Design.Read More
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585Undisclosed2 - 9 employeesSan Diego, CAEstablished in 2026, Tower CRM is a custom software development firm. The team provides Custom Software Development and Application Management & Support.Read More
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586$1,000+2 - 9 employeesRedwood City, CAAstiLabs Inc. Is a custom software development firm. Their team is based in Redwood City, California. The firm provides Custom Software Development and E-Commerce Development.Read More
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587$1,000+2 - 9 employeesSan Diego, CAStudioGoal is a custom software development firm launched in 2015. Their team specializes in Custom Software Development and Application Management & Support.Read More
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588$10,000+2 - 9 employeesLos Angeles, CAAlgility is an artificial intelligence firm. The small team is headquartered in Los Angeles, California. Their services include Artificial Intelligence, Custom Software Development, Generative AI, and AI Consulting.Read More
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589Undisclosed2 - 9 employeesSan Francisco, CAFounded in 2026, Exovara Labs LLC is a small San Francisco, California-based website development company. Their team specializes in Web Development and Custom Software Development.Read More
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590$5,000+2 - 9 employeesFortuna, CARomulus Industrial Innovation LLC is an Engineering company. Founded in 2025, their team offers Engineering and Custom Software Development.Read More
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591$5,000+50 - 249 employeesSan Diego, CAIn Bikaner, India; San Diego, California; Durban, South Africa and Dammam, Saudi Arabia, iWebwiser is a web development company. The midsize firm was established in 2018. Their services include Web Development, Mobile App Development, Custom Software Development, Marketing Strategy, and more.Read More
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592$5,000+50 - 249 employeesWestlake Village, CAScreamingBox is an Other Application Development company. The company is based in Westlake Village, California. Their services include Other Application Development and Custom Software Development.Read More
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593$1,000+1,000 - 9,999 employeesRoseville, CARead More
Zerocoder is a London, United Kingdom-based software development firm. The large firm was founded in 2023. Their services include custom software development, web development, mobile app development, web design, and more.
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594$5,000+50 - 249 employeesPleasanton, CARead More
Custom software development firm Jaxel was launched in 2020. The midsize team provides custom software development, BI & big data consulting & SI, cloud consulting & SI, mobile app development, and more. The company is headquartered in Pleasanton, California.
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ParsableIndustries
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595Undisclosed10 - 49 employeesMenlo Park, CAFLYING COW DESIGN is a branding agency. They are located in Menlo Park, California, and their services include Branding and Web Design.Read More
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596$5,000+50 - 249 employeesSan Francisco, CATekbees is a midsize software development firm. Based in San Francisco, California and Bogotá, Colombia, the agency was established in 2013. Their services include Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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Diebold-NixdorfIndustries
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597$5,000+10 - 49 employeesSanta Monica, CASoftware development company v is based in Santa Monica, California. Their services include Custom Software Development and UX/UI Design.Read More
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598Undisclosed10 - 49 employeesCerritos, CAEztechstack is a cloud consulting & SI company. Located in Cerritos, California, their team focuses on cloud consulting & SI and Web Development.Read More
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599$1,000+10 - 49 employeesSan Jose, CAHeadquartered in San Jose, California, AppStealth is a small mobile application development company. Their services include Mobile App Development and Custom Software Development.Read More
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600Undisclosed10 - 49 employeesSan Francisco, CAWeb design agency EXR Systems LLC was founded in 2021. The company specializes in Web Design and Web Development, and is small.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
Software Developers
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