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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541$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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542Undisclosed10 - 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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543$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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544Undisclosed10 - 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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545Undisclosed10 - 49 employeesSan Jose, CATrioSource is a cloud consulting & SI company based in San Jose, California and Los Angeles, California. They specialize in cloud consulting & SI and Custom Software Development.Read More
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546Undisclosed10 - 49 employeesMerced, CAGrow Jumbo LLC is a social media marketing agency. Launched in 2023, the team focuses on Social Media Marketing and Email Marketing. The company is in Merced, California.Read More
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547Undisclosed10 - 49 employeesSan Francisco, CAApprizm is a software development company. They are in and San Francisco, California. Their team focuses on Custom Software Development and Web Development.Read More
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548$1,000+10 - 49 employeesBerkeley, CAIDATTEC, an Other Marketing company, is based in Berkeley, California. They specialize in Other Marketing and Web Design.Read More
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549$50,000+10 - 49 employeesFremont, CAFounded in 2015, GHK Technologies Inc is a CRM consulting and SI company. The company specializes in CRM consulting and SI and ECM consulting and SI, and is small.Read More
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550$25,000+10 - 49 employeesBeverly Hills, CAINPoint, a cloud consulting & SI company, provides cloud consulting & SI and Cybersecurity. The firm is based in Beverly Hills, California and Anoka, Minnesota.Read More
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551$5,000+10 - 49 employeesFremont, CAReliova is a cloud consulting & SI company. The team specializes in cloud consulting & SI and Custom Software Development, and the company is located in Fremont, California.Read More
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552$10,000+10 - 49 employeesTustin, CAUser experience design agency Prizmstack was launched in 2019. The team offers UX/UI Design and IT strategy consulting and is in Tustin, California.Read More
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553$10,000+10 - 49 employeesSacramento, CALaunched in 2025, Corebackend is a small Sacramento, California-based IT strategy consulting company. Their team offers IT strategy consulting and cloud consulting & SI.Read More
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554$50,000+10 - 49 employeesVista, CAWeb design agency Awsm LLC is located in Vista, California. They focus on Web Design and UX/UI Design.Read More
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555$1,000+10 - 49 employeesLos Angeles, CAZentexx is a Los Angeles, California-based web development firm. The small team offers Web Development, UX/UI Design, and Custom Software Development. The firm was launched in 2023.Read More
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556$1,000+10 - 49 employeesSanta Clara, CALordsOfCode is a mobile app development company. The Gurugram, India-based company was launched in 2019. Their team provides Mobile App Development and Web Development.Read More
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557$5,000+10 - 49 employeesHuntington Beach, CARipcord Digital Inc. Is a custom software development firm. Established in 2010, their team focuses on Custom Software Development and UX/UI Design.Read More
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558$1,000+10 - 49 employeesSan Francisco, CAZavod-IT is an AI company. Their small team is located in San Francisco, California. Their services include Artificial Intelligence and API Development.Read More
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559$50,000+10 - 49 employeesSan Francisco, CAKnife and Fox is a San Francisco, California-based branding firm. They focus on Branding and Web Design and were launched in 2014.Read More
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560$1,000+50 - 249 employeesDel Mar, CARead More
Outside Digital is an Albuquerque, New Mexico-based web development firm. The midsize team provides web development, custom software development, mobile app development, e-commerce development, and more. The company was established in 2011.
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561$50,000+10 - 49 employeesCosta Mesa, CATepia is a Costa Mesa, California-based mobile application development firm. The small agency was founded in 2012. Their services include Mobile App Development, IoT development, Custom Software Development, Web Development, and more.Read More
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562$1,000+50 - 249 employeesLos Angeles, CASkylane Solutions is a Marketing Strategy company launched in 2019. They are located in Los Angeles, California; Brampton, Canada; Mohali, India and Narre Warren South, Australia and have a midsize team. The company provides Marketing Strategy, Social Media Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
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563$1,000+250 - 999 employeesSan Jose, CAAspire Website Designs is a web design agency. They specialize in Web Design and Video Production and were established in 2010.Read More
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564$10,000+10 - 49 employeesSan Jose, CAGlobiz Technology Inc, a website development firm, was launched in 2009. Their small team is located in Ludhiana, India and specializes in web development, mobile app development, custom software development, and e-commerce development.Read More
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565$5,000+2 - 9 employeesLos Angeles, CAVolcanic Star, LLC is a web development firm. Established in 2013, the company is in Los Angeles, California and. Their services include Web Development and Mobile App Development.Read More
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566$1,000+2 - 9 employeesSan Francisco, CAJars Solutions, a web development company, was launched in 2022. The small team offers Web Development and Web Design.Read More
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567$5,000+2 - 9 employeesCalifornia City, CAAppSacks is a website development company. In California City, California and New Delhi, India, the firm provides Web Development and Mobile App Development.Read More
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568$5,000+2 - 9 employeesLos Angeles, CAAI SAAS is an UX company founded in 2023. The firm focuses on UX/UI Design and Product Design, and is small.Read More
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569$25,000+2 - 9 employeesSan Francisco, CAEstablished in 2023, Radiant AI is an AI development company. Based in London, England and San Francisco, California, the team focuses on Artificial Intelligence and Generative AI.Read More
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570$10,000+10 - 49 employeesIrvine, CAPIVOT is an e-commerce development firm. Their small team is headquartered in Irvine, California. Their services include E-Commerce Development and Web Design.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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