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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511$5,000+50 - 249 employeesCommerce, CAEstablished in 2023, DevelopersPerHour, a midsize application development company, is headquartered in Commerce, California. Their team specializes in Mobile App Development and Web Development.Read More
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512$1,000+10 - 49 employeesLaguna Niguel, CASmith Consulting is an e-commerce development company. The team provides E-Commerce Development and Custom Software Development, and the firm is based in Laguna Niguel, California.Read More
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513$5,000+2 - 9 employeesSan Mateo, CABased in San Mateo, California, Janus Networks is an IT managed services company. Launched in 2007, the team specializes in IT managed services and Custom Software Development.Read More
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514$10,000+2 - 9 employeesSan Diego, CATangible AI is a San Diego, California-based AI company. They focus on Artificial Intelligence and Custom Software Development.Read More
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515$25,000+50 - 249 employeesSan Jose, CAAI company Tech.us, Inc provides Artificial Intelligence and Custom Software Development. They are based in San Jose, California.Read More
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516$1,000+10 - 49 employeesSan Jose, CATRIPIKA is a custom software development company founded in 2007. The firm specializes in Custom Software Development and HR Consulting.Read More
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517$1,000+10 - 49 employeesSan Diego, CAProgramination is an user experience agency. They specialize in UX/UI Design and Custom Software Development and were established in 2018. The agency is based in San Diego, California and.Read More
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518$10,000+10 - 49 employeesSan Diego, CALaunched in 2018, The Beehive Software is a custom software development company. Their team offers Custom Software Development and Web Development.Read More
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519$75,000+10 - 49 employeesWest Hollywood, CAApollo 21 is a Market Research company. Their small team is located in West Hollywood, California. Their services include Market Research and Web Design.Read More
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520$1,000+10 - 49 employeesMorgan Hill, CAGreatWorks Technologies is a big data company. The Chennai, India-based team offers BI & big data consulting & SI and Custom Software Development.Read More
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521$50,000+10 - 49 employeesDanville, CACM LATITUDE GROUP is a small business intelligence company. Launched in 2007, the team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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522$5,000+50 - 249 employeesLos Angeles, CAEstech Digital is a software development firm founded in 2015. Based in Los Angeles, California and London, England, the team provides Custom Software Development and Web Development.Read More
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523$5,000+50 - 249 employeesSan Leandro, CAInternet Soft is a San Leandro, California-based SEO services firm. Founded in 2010, the midsize team provides search engine optimization, ux/ui design, custom software development, mobile app development, and more.Read More
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524Undisclosed10 - 49 employeesFolsom, CALEADconcept, a software development company, is located in Lahore, United Arab Emirates and Folsom, California. They focus on Custom Software Development and Graphic Design and were launched in 2003.Read More
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525$10,000+50 - 249 employeesSan Francisco, CASpiral Scout is an AI Agents company. They specialize in AI Agents, Artificial Intelligence, Custom Software Development, E-Commerce Development, and more and were founded in 2010. The company is in San Francisco, California; Warszawa, Poland and Charlotte, North Carolina.Read More
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526$10,000+10 - 49 employeesSan Mateo, CAImaga ~ When UX & AI Both Matter is a website development firm. Their small team is headquartered in Dubai, United Arab Emirates; San Mateo, California and Porto, Portugal. The company offers Web Development, E-Commerce Development, Artificial Intelligence, Custom Software Development, and more.Read More
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Mercedes-Benz DSC Information Technology is a UAE-based IT hardware supplier. Its catalog features 5,700+ SKUs available to customers worldwide Astana Motors is a leading Kazakh automotive company that distributes, manufactures, and sells vehicles. It was established in 1992, is part of the Astana Group holding, and serves as the official distributor for many major car brands like BMW and Toyota XDS-Astana Team. As of Oct 2025, XDS-Astana Team is ranked 4th in the Union Cycliste Internationale WorldTour. The team includes 46 racers from Italy, France, Denmark, and other countriesIndustries
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527$1,000+2 - 9 employeesFolsom, CALaunched in 2017, IGNITE LOGIX is a small software development firm. Their services include Custom Software Development and Web Development.Read More
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528$1,000+2 - 9 employeesSan Bruno, CALocated in San Bruno, California, Ovalweb is a small software development company. Their services include Custom Software Development and Web Design.Read More
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529$10,000+50 - 249 employeesTorrance, CAIT managed services company Axelliant was founded in 2019. The team provides IT managed services and Custom Software Development.Read More
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530$10,000+10 - 49 employeesSan Francisco, CATheBlockBox is a Blockchain company founded in 2018. Their team provides Blockchain and Custom Software Development.Read More
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531$50,000+50 - 249 employeesLos Angeles, CAIT staff augmentation company Elaniin was established in 2014. In Los Angeles, California; San Salvador, El Salvador and Ciudad de México, Mexico, their midsize team offers IT staff augmentation, Custom Software Development, Web Design, Mobile App Development, and more.Read More
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Jostens PapaJohns The Northface 4MCIndustries
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532$5,000+10 - 49 employeesSanta Clara, CAFounded in 2012, Dynamicsoft Inc. Is a small Santa Clara, California-based software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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533$25,000+10 - 49 employeesCampbell, CAANearShore Partner, an IT staff augmentation company, was founded in 2022. The team focuses on IT staff augmentation and Custom Software Development.Read More
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534$5,000+50 - 249 employeesSan Ramon, CAStaffing company Netpace Inc. Was established in 2010. The agency offers Staffing and IT staff augmentation.Read More
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535$1,000+10 - 49 employeesLos Angeles, CAE-commerce development firm Coding Hub is in Los Angeles, California. They specialize in E-Commerce Development and Web Development and were founded in 2019.Read More
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536$50,000+2 - 9 employeesSan Francisco, CABitmatica, an user experience company, is located in San Francisco, California. They specialize in UX/UI Design and Web Design and were established in 2012.Read More
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537$5,000+2 - 9 employeesIrvine, CAHeadquartered in Irvine, California and Denver, Colorado, HawkenIO is a small software development firm. The team focuses on Custom Software Development and Artificial Intelligence.Read More
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538$5,000+10 - 49 employeesSan Francisco, CACloneAppz, a website development firm, was established in 2021. Their small team is based in San Francisco, California. Their services include Web Development, Mobile App Development, Custom Software Development, Other Application Development, and more.Read More
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539Undisclosed10 - 49 employeesFair Oaks, CALaunched in 2006, BG Software is a Cybersecurity company. The agency provides Cybersecurity and Custom Software Development.Read More
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540$1,000+10 - 49 employeesDavis, CANobox Idea is a social media marketing firm. In Davis, California, the agency offers 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
Software Developers
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- 12 9 new reviews
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