Top 100 Software Development Companies in California
The Best of December 2025Looking 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 is a software development firm. Their small team is located in Irvine, California. The firm specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more.Read More
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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451$5,000+2 - 9 employeesOceanside, CAIn Oceanside, California, DEVNOSTIC is a custom software development company. Established in 2019, the team focuses on Custom Software Development and Web Development.Read More
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452$1,000+2 - 9 employeesSan Diego, CAIn San Diego, California, Namazu Studios is a custom software development company. The team focuses on Custom Software Development and Web Development.Read More
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453$5,000+2 - 9 employeesTorrance, CADow Bubble Coaching is a software development firm. The team specializes in Custom Software Development and Web Development and is based in Torrance, California.Read More
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454$25,000+10 - 49 employeesMountain View, CAGlobal Engineering is a custom software development firm. Their team is based in Mountain View, California. The firm offers Custom Software Development and UX/UI Design.Read More
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455$1,000+10 - 49 employeesDiamond Bar, CAFounded in 2017, InfoLake LLC, a small custom software development company, is in Diamond Bar, California. Their team specializes in Custom Software Development and Web Development.Read More
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456$100,000+50 - 249 employeesSan Francisco, CAEntelis.Team is a midsize San Francisco, California-based IT staff augmentation company. The team offers IT staff augmentation and Custom Software Development.Read More
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457$1,000+50 - 249 employeesFremont, CATrue Mobile Apps is a mobile app development company launched in 2015. The team provides Mobile App Development and Custom Software Development.Read More
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458$5,000+2 - 9 employeesPleasanton, CAM-Vision, Inc is a small IT staff augmentation company. Founded in 1998, the team offers IT staff augmentation and Custom Software Development.Read More
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459Undisclosed250 - 999 employeesPalo Alto, CAEstablished in 2016, Opentrends US is an AI development company. The team specializes in Artificial Intelligence and IT managed services.Read More
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460Undisclosed10 - 49 employeesSan Jose, CAFounded in 2010, Thinking Hut IT Solutions Pvt. Ltd. Is a small custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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461Undisclosed10 - 49 employeesSan Francisco, CAFounded in 1987, Langtech is a small IT managed services company. Their services include IT managed services and Custom Software Development.Read More
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462$1,000+10 - 49 employeesFresno, CACyber Puzzle Net is a small SEO services firm. They focus on Search Engine Optimization and Web Design and were launched in 2020.Read More
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463$1,000+10 - 49 employeesLos Altos, CAFounded in 2010, WebAppMate is a small Los Altos, California-based ERP consulting and SI company. Their team provides ERP consulting and SI and Custom Software Development.Read More
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464Undisclosed10 - 49 employeesCarlsbad, CAFMT Consultants, LLC is a CRM consulting and SI company based in Carlsbad, California. The team focuses on CRM consulting and SI and ERP consulting and SI.Read More
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465$5,000+250 - 999 employeesSan Ramon, CAHeadquartered in San Ramon, California and Reading , England, Synverse is an Accounting company. They specialize in Accounting and Advertising.Read More
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466$5,000+250 - 999 employeesMilpitas, CAForsys Inc is a Milpitas, California-based CRM consulting and SI company. Their services include CRM consulting and SI and ERP consulting and SI.Read More
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467$250,000+250 - 999 employeesLos Angeles, CAAAXIS Digital is an e-commerce development company. Headquartered in Los Angeles, California, the firm was founded in 2001. Their services include E-Commerce Development and DevOps Managed Services.Read More
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468$1,000+10 - 49 employeesInglewood, CAPuri's Tech Limousine Answering Service is a software development company launched in 2010. The team provides Custom Software Development and UX/UI Design.Read More
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469$25,000+50 - 249 employeesSacramento, CASOFTLIX is a Noida, India-based mobile application development firm. The small company was launched in 2022. Their services include mobile app development, web development, IT strategy consulting, and custom software development.Read More
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470$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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471$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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472$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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473$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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474$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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475$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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476$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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477$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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478$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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479$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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480$25,000+50 - 249 employeesSan Francisco, CALocated in San Francisco, California; Warszawa, Poland and Charlotte, North Carolina, Spiral Scout is an AI Agents company. Established in 2010, the midsize team provides AI Agents, Artificial Intelligence, Custom Software Development, E-Commerce Development, and more.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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