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+
- 1,000 - 9,999 employees
- New York, NY
Read MoreHeadquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.
Industries
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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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841
- $1,000+
- 10 - 49 employees
- Santa Clarita, CA
IT Tech Hub LLC is an IT staff augmentation company. The team offers IT staff augmentation and Custom Software Development, and the agency is located in Santa Clarita, California.Read More - Get Started
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842
- $1,000+
- 10 - 49 employees
- Irvine, CA
Website development firm fyby.io was founded in 2020. The agency specializes in Web Development and E-Commerce Development.Read More -
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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843
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Located in Los Angeles, California, North Blue Networks is a small IT managed services company. The team offers IT managed services and unified communications consulting & SI.Read MoreIndustries
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844
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Founded in 2014, Mohi is a web development firm. The team provides Web Development and E-Commerce Development and is based in Los Angeles, California.Read MoreIndustries
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845
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Launched in 2009, Zavod-IT is a small San Francisco, California-based API Development company. Their services include API Development and Blockchain.Read MoreIndustries
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846
- $5,000+
- 10 - 49 employees
- Sacramento, CA
XLyncs is a software development firm. They are in Sacramento, California and Lahore, Pakistan, and their services include Custom Software Development and Mobile App Development.Read More -
847
- $50,000+
- 10 - 49 employees
- San Francisco, CA
Knife and Fox is a San Francisco, California-based branding firm. They focus on Branding and Web Design and were launched in 2014.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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848
- $1,000+
- 10 - 49 employees
- Beverly Hills, CA
Branding firm 360intersys is based in Beverly Hills, California and Beverly Hills, California. The team specializes in Branding and UX/UI Design.Read More -
849
- Undisclosed
- 10 - 49 employees
- San Jose, CA
HiTech ERP Solutions Inc is a cloud consulting & SI company. Based in San Jose, California, the team provides cloud consulting & SI and ERP consulting and SI.Read More -
850
- $1,000+
- 10 - 49 employees
- Rancho Cucamonga, CA
GENIUSBOTS is a Cybersecurity company. Established in 2023, the team offers Cybersecurity and Content Marketing. The agency is headquartered in Rancho Cucamonga, California.Read More -
851
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Ditans group , a Business Consulting company, was established in 2020. The company offers Business Consulting and Digital Strategy, and is small.Read More -
852
- Undisclosed
- 10 - 49 employees
- Palo Alto, CA
Contrast DesignWorks, LLC is a branding company. Their team is located in Palo Alto, California. The company offers Branding and Email Marketing.Read MoreIndustries
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853
- Undisclosed
- 10 - 49 employees
- Woodland, CA
Varkasa Inc is an Application Testing company based in Woodland, California. Their services include Application Testing and IT strategy consulting.Read More -
854
- $1,000+
- 10 - 49 employees
- Artesia, CA
Established in 2023, Abse Tech Inc is a small social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More -
855
- Undisclosed
- 10 - 49 employees
- Sacramento, CA
Founded in 2000, MME Consulting, Inc. Is an IT strategy consulting company. The small team focuses on IT strategy consulting and Cybersecurity.Read MoreIndustries
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856
- Undisclosed
- 10 - 49 employees
- Sacramento, CA
CPSC Solutions LLC is an IT strategy consulting company. The team provides IT strategy consulting and Business Consulting and is located in Sacramento, California.Read More -
857
- Undisclosed
- 10 - 49 employees
- Carlsbad, CA
Cybersecurity company Intersectis is based in Carlsbad, California. Their services include Cybersecurity and Digital Strategy.Read More -
858
- $1,000+
- 10 - 49 employees
- Modesto, CA
Code N Design Studios is a Direct Marketing company. They were launched in 2020 and provide Direct Marketing and Social Media Marketing.Read MoreIndustries
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859
- Undisclosed
- 10 - 49 employees
- San Ramon, CA
Cidersoft is a web design company. The San Ramon, California-based team provides Web Design and UX/UI Design.Read More -
860
- $1,000+
- 10 - 49 employees
- Santa Clara, CA
Ardira is a cloud consulting & SI company. Located in Santa Clara, California and Ahmedabad, India, the firm specializes in cloud consulting & SI and Mobile App Development.Read MoreIndustries
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861
- $100,000+
- 250 - 999 employees
- San Jose, CA
SP Software (P) Limited, a software development firm, is headquartered in Hyderabad, India and San Jose, California. The team specializes in Custom Software Development and Artificial Intelligence.Read MoreIndustries
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862
- $10,000+
- 50 - 249 employees
- San Jose, CA
Read MoreZone24x7 Inc. is a software and tech company based in San Jose, Calif. Founded in 2003, their team of over 50 experts provides IoT development, custom software development, and cloud consulting services for clients ranging from small startups to large corporations.
Clients
- Macy’s
Industries
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863
- Undisclosed
- 2 - 9 employees
- San Jose, CA
PENSEMOS S.A. Is a small Bogotá, Colombia-based ERP consulting and SI and custom software development firm. The team specializes in ERP consulting and SI and Custom Software Development.Read More -
864
- $50,000+
- 50 - 249 employees
- San Francisco, CA
Cheesecake Labs is a midsize mobile application development company. The Florianopolis, Brazil-based agency was founded in 2013. Their services include Mobile App Development, IT staff augmentation, Custom Software Development, Artificial Intelligence, and more.Read MoreClients
- MoneyGram International
- Stellar Development Foundation
- AB Inbev
- Mutual of Omaha
Industries
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865
- $50,000+
- 250 - 999 employees
- San Francisco, CA
Read MoreMidsize IT staff augmentation company Code Power, is in Guaynabo, Puerto Rico. Their services include IT staff augmentation, custom software development, web development, mobile app development, and more.
Clients
- Snappt
Industries
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866
- $5,000+
- 10 - 49 employees
- Dublin, CA
Bayshore Intelligence Solutions is an AI development company. Established in 2019, the agency provides Artificial Intelligence and Custom Software Development.Read MoreIndustries
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867
- $5,000+
- 10 - 49 employees
- Anaheim, CA
SoftUp Agency is an IT strategy consulting company launched in 2023. In Anaheim, California and Amsterdam, Netherlands, the team focuses on IT strategy consulting and Custom Software Development.Read More -
868
- $10,000+
- 10 - 49 employees
- San Francisco, CA
PhiBonacci AI is a software development firm established in 2021. The small team specializes in custom software development, AR/VR development, blockchain, corporate training & coaching, and more. The firm is in Ahmedabad, India and San Francisco, California.Read MoreClients
- Wartsila
- Lenovo
- Qualcomm
- Jurong Digital
Industries
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869
- $25,000+
- 50 - 249 employees
- Redwood City, CA
Software development firm Intelygenz is headquartered in Madrid, Spain and Redwood City, California. The team offers Custom Software Development and Artificial Intelligence.Read More -
870
- Undisclosed
- 50 - 249 employees
- Irvine, CA
Founded in 2016, Purple Drive Technologies is an user experience agency. The agency provides UX/UI Design and cloud consulting & SI, and is midsize.Read More
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