Top 100 Software Development Companies in California
The Best of November 2024
Looking 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.
List of the Best California Software Developers
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Featured providers
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- $25,000+
- 50 - 249 employees
- New York, NY
Launched in 2002, DOOR3 is an UX design agency. The company offers UX/UI Design, Custom Software Development, and Web Development and has a midsize team.Read MoreIndustries
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- $50,000+
- 250 - 999 employees
- London, England
Read MoreHeadquartered in London, Opinov8 Technology Services is a technology solutions company that was founded in 2016. With offices in Ukraine and Spain, the team of 88 works with mid-market and small businesses in the financial services, advertising, marketing, gambling, hospitality, IT, and media industries. Opinov8 specializes in custom software development, enterprise app modernization, big data consulting, and clould consulting for clients.
Industries
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- $25,000+
- 50 - 249 employees
- Buenos Aires, Argentina
Read More10Pines is a custom software development firm based in Buenos Aires, Argentina. Founded in 2009, their team of 70 serves clients in the e-commerce, finance, and retail sectors. Services include iOS/Android, Ruby on Rails, ReactJS, and JavaScript development.
Industries
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- $25,000+
- 50 - 249 employees
- Warszawa, Poland
Read MoreTeaCode.io is a Warsaw-based full-stack software development company that was founded in 2015. Their team of 12 specializes in custom software, web, and mobile app development. They also know their way around IoT and AI projects. They usually work with small and mid-sized companies and have so far completed many projects in fields of education, medical care, travel, security, communications, e-commerce, and more.
Industries
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721
- Undisclosed
- 50 - 249 employees
- San Francisco, CA
Corona Labs is a San Francisco, California-based application development firm. They provide Mobile App Development and Custom Software Development and were founded in 2008.Read More - Get Started
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722
- $1,000+
- 2 - 9 employees
- Glendale, CA
Cosmic Lens Consulting is a custom software development firm. Their team is located in Glendale, California. The firm focuses on Custom Software Development.Read MoreIndustries
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Featured providers
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- $25,000+
- 250 - 999 employees
- Unterschleißheim, Germany
Read MoreGP Solutions is a software development company headquartered in Munich, Germany, with that specializes in web development, custom software development, and web design. Founded in 2002, the company builds custom web applications to help clients realize their business goals. A company of just less than 150 employees, GP Solutions works with enterprise and mid-market outfits in the IT and hospitality industries, offering end-to-end solutions that increase traffic, drive sales, and connect with consumers.
Industries
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- $25,000+
- 10 - 49 employees
- Medina, WA
Read MoreA full-service digital design and development agency, Flower Press Creative Studio takes on mobile app, web, and custom software development projects. Founded in 2001, the small team of 6 is headquartered in Seattle and also has experience in UI/UX design.
Industries
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- $10,000+
- 250 - 999 employees
- Austin, TX
Read MoreIn Austin, Texas and Montevideo, Uruguay, Qubika is a product design company. The midsize firm was established in 2006. Their services include product design, cloud consulting & SI, IoT development, application testing, and more.
Industries
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723
- Undisclosed
- 50 - 249 employees
- Orange, CA
Established in 2015, LMNTRIX is a midsize Orange, California-based custom software development firm. Their services include Custom Software Development and Cybersecurity.Read More -
724
- Undisclosed
- 2 - 9 employees
- Antioch, CA
The Learning Design Studio, a custom software development company, is located in Antioch, California. Launched in 2021, the team focuses on Custom Software Development.Read MoreIndustries
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725
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Thena is a software development company. Their small team is located in San Francisco, California and specializes in Custom Software Development. The agency was established in 2018.Read More -
726
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
Arizona 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 -
727
- Undisclosed
- 10 - 49 employees
- San Diego, CA
Launched in 2017, Search Rebel LLC is a software development company. Headquartered in San Diego, California, the team specializes in Custom Software Development and BI & big data consulting & SI.Read More -
Featured providers
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- $10,000+
- 10 - 49 employees
- Johannesburg, South Africa
Read MoreCubeZoo is a web development company. The small team is headquartered in Randburg, South Africa. Their services include web development, mobile app development, and enterprise app modernization.
Industries
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- $5,000+
- 2 - 9 employees
- Mission Viejo, CA
Read MoreCalibec is a small custom software development firm. Founded in 2021, the team offers custom software development, web development, mobile app development, enterprise app modernization, and more. The agency is located in Mission Viejo, California.
Industries
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728
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Web design company Software Demand was founded in 2014. The team offers Web Design and Custom Software Development.Read MoreIndustries
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729
- $10,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreDouble Coconut is a web development firm based in San Francisco, Calif. Founded in 2011, their team of 30 serves clients in the gaming, marketing, and entertainment sectors. Services include mobile development, programming, and AI.
Clients
- Microsoft Casual Games
- Ellen Degeneres
- OTG Games
- EA Sports | Madden NFL
Industries
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730
- $10,000+
- 10 - 49 employees
- San Diego, CA
In San Diego, California, MJD Interactive is a web design agency. They offer Web Design and UX/UI Design.Read More -
731
- $10,000+
- 250 - 999 employees
- Carlsbad, CA
Read MoreA3logics is a global IT services, consulting and business solutions company delivering best-in-class services and helping worldwide companies to drive business efficiencies. They assist clients with mobile app development, enterprise software development, product engineering services and IT managed services. They combine our passion for perfection with expert technology ideas to achieve maximum client satisfaction, technology innovation and enhanced time-to-market capabilities. They have a dedicated team of high-quality professionals who constantly work with diverse industrial players of varied domains like employee Benefits, healthcare, e-commerce, travel, food delivery and e-learning Solutions.
Clients
- AVATAR Florida
Industries
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732
- Undisclosed
- 1,000 - 9,999 employees
- Brea, CA
Founded in 2000, Nisum is a large Brea, California-based software development company. Their team specializes in Custom Software Development and E-Commerce Development.Read MoreClients
- Gap
Industries
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733
- $25,000+
- 10 - 49 employees
- Newport Beach, CA
Read MoreCalder Solutions is a leading digital agency with nearly 20 employees based in Ada, Michigan, specializing in business consulting, UI/UX design, custom software development, and technology support. With a global perspective and a proven track record, we partner with clients to achieve their goals through innovative solutions and a streamlined Linear process. Contact Calder Solutions at 6326 East Fulton Street, Ada, MI 49301, to discuss your project.
Clients
- Amway
Industries
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734
- $1,000+
- 10 - 49 employees
- Redwood City, CA
Read MoreMonster Code Corporation is a software development and web design company that was founded in 2013. They are headquartered in Redwood City, Calif., and have an additional office in Budapest. While Monster Code Corporation serves small and midmarket businesses, most clients are enterprise firms. Services include web design, web development, mobile app development, and e-commerce development.
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735
- Undisclosed
- 2 - 9 employees
- Los Angeles, CA
Frothlogic, a software development firm, offers Custom Software Development and Mobile App Development. The firm is located in Los Angeles, California.Read More -
736
- Undisclosed
- 2 - 9 employees
- Stockton, CA
Droviga Inc, a software development company, was launched in 2017. The agency specializes in Custom Software Development and ERP consulting and SI.Read More -
737
- Undisclosed
- 2 - 9 employees
- Santa Clarita, CA
LOGIC 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 -
738
- Undisclosed
- 2 - 9 employees
- Los Angeles, CA
Based 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 -
739
- Undisclosed
- 2 - 9 employees
- Simi Valley, CA
Based 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 -
740
- Undisclosed
- 2 - 9 employees
- Oakland, CA
Located 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 -
741
- Undisclosed
- 2 - 9 employees
- Rocklin, CA
Launched 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 -
742
- $1,000+
- 2 - 9 employees
- Richmond, CA
Youcolabs is a custom software development company and Engineering company launched in 2021. The agency specializes in Custom Software Development and Engineering, and is small.Read More -
743
- Undisclosed
- 2 - 9 employees
- Oceanside, CA
HAYANOVA is an Oceanside, California-based software development company and API Development company. The team focuses on Custom Software Development and API Development.Read More -
744
- Undisclosed
- 2 - 9 employees
- San Francisco, CA
Neo 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 -
745
- $50,000+
- 2 - 9 employees
- San Francisco, CA
Bitmatica, 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 -
746
- $5,000+
- 2 - 9 employees
- Calabasas, CA
Colddata is an IT strategy consulting company founded in 2000. The team offers IT strategy consulting and Custom Software Development.Read More -
747
- Undisclosed
- 2 - 9 employees
- Livermore, CA
Network 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 -
748
- $1,000+
- 2 - 9 employees
- Sacramento, CA
Peterson Digital, LLC is a web development company. They were founded in 2017, and their services include Web Development and Custom Software Development.Read More -
749
- $5,000+
- 2 - 9 employees
- California City, CA
AppSacks is a website development company. In California City, California and New Delhi, India, the firm provides Web Development and Mobile App Development.Read More -
750
- $1,000+
- 2 - 9 employees
- Bakersfield, CA
Impression Media, a web development company, is located in Bakersfield, California. Founded in 2017, the team specializes in Web Development and Social Media Marketing.Read More
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