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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- $10,000+
- 10 - 49 employees
- Parsippany-Troy Hills, NJ
Read MoreOrigami Studios is a mobile application development company headquartered in Parsippany, NJ with additional locations in San Diego, and Lahore, Pakistan. Founded in 2012, they now have about 16 employees. Their services include mobile app and e-commerce development as well as UX/UI design for small to enterprise-sized clients in the advertising and marketing, business services, and gaming 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.
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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.
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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.
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961
- $25,000+
- 10,000+ employees
- Santa Clara, CA
Read MorePersistent Systems is a software development firm based in Pune, India. Founded in 1990, their team of over 12,000 employees provides custom software development, CRM consulting, and IT strategy services.
Industries
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962
- $25,000+
- 250 - 999 employees
- Pleasanton, CA
Read MoreTalentica Software is an innovative product development company for high-growth companies. With 18 years of experience across various domains of 170 customers, the company has developed deep expertise in AI & Machine Learning, and Blockchain. Expertise in these emerging technologies and understanding the business context help bring product features to life. They have a team of 500+ experienced & handpicked tech experts hailing from the premier engineering schools of India like IITs, NITs & BITs.
Clients
- Mist Systems
Industries
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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.
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963
- $1,000+
- 10 - 49 employees
- Soquel, CA
Bees2biz is a Product Design company. Their small team of employees is located in Soquel, California and Bogotá, Colombia. Their team offers Product Design and Blockchain.Read MoreIndustries
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964
- Undisclosed
- 2 - 9 employees
- San Francisco, CA
Conichiwa is a Business Consulting company launched in 2017. Their services include Business Consulting and Custom Software Development.Read MoreIndustries
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965
- Undisclosed
- 2 - 9 employees
- Folsom, CA
Founded in 2003, Sophus Consulting is a small IT strategy consulting company. Their services include IT strategy consulting and ECM consulting and SI.Read MoreIndustries
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966
- $25,000+
- 10 - 49 employees
- Santa Monica, CA
Based in Santa Monica, California and Sahibzada Ajit Singh Nagar, India, Addval Solutions is a small website development company. Their services include Web Development and Mobile App Development.Read MoreIndustries
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967
- $25,000+
- 1,000 - 9,999 employees
- Los Angeles, CA
Custom software development company Simform was founded in 2010. The agency specializes in Custom Software Development, Artificial Intelligence, cloud consulting & SI, Mobile App Development, and more and has a large team.Read MoreClients
- Redbull
Industries
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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.
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968
- Undisclosed
- 250 - 999 employees
- San Francisco, CA
Read MoreProjekt202 is a software development and marketing company based in Addison, Texas. They were founded in 2003 and have a team of 285 employees. They specialize in custom software development, UX/UI design, and mobile app development to improve their client’s customer and employee experiences.
Clients
- Vonto
Industries
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969
- Undisclosed
- 250 - 999 employees
- San Diego, CA
Artificial intelligence company Integrant, Inc. Is located in San Diego, California. They focus on Artificial Intelligence and Application Testing and were established in 1992.Read MoreIndustries
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970
- $25,000+
- 50 - 249 employees
- Cupertino, CA
Predikly LLC, an artificial intelligence company, focus on Artificial Intelligence and other IT consulting and SI. They were launched in 2017.Read More -
971
- $1,000+
- 2 - 9 employees
- San Francisco, CA
Aitomation is a custom software development firm headquartered in Lahore, Pakistan and San Francisco, California. Launched in 2015, the team offers Custom Software Development and Application Testing.Read MoreIndustries
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972
- $5,000+
- 10,000+ employees
- San Francisco, CA
Globant is a large web development firm. They offer Web Development and Custom Software Development and were founded in 2003.Read MoreClients
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973
- Undisclosed
- 2 - 9 employees
- San Francisco, CA
Located in San Francisco, California, Stimulant is a small mobile app development company. Their services include Mobile App Development and Web Design.Read MoreIndustries
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974
- $1,000+
- 2 - 9 employees
- Santa Clara, CA
In Santa Clara, California, Informatics Outsourcing is a Back Office Outsourcing company. They offer Back Office Outsourcing and Custom Software Development.Read MoreIndustries
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975
- $5,000+
- 2 - 9 employees
- San Diego, CA
ITegrity Web Technologies is a San Diego, California-based SEO agency. Founded in 2002, the team provides Search Engine Optimization and Web Design.Read More -
976
- $5,000+
- 2 - 9 employees
- San Diego, CA
Headquartered in San Diego, California, Zenthree is a small web design company. Their services include Web Design and Web Development.Read More -
977
- Undisclosed
- 2 - 9 employees
- San Francisco, CA
Mouth-Wash.co is a software development firm. Their small team is based in San Francisco, California. Their team provides Custom Software Development and Mobile App Development.Read More -
978
- Undisclosed
- 2 - 9 employees
- Palo Alto, CA
Smart IT Concepts is a custom software development company. The Palo Alto, California-based firm was established in 2009. Their services include Custom Software Development and Web Development.Read More -
979
- Undisclosed
- 2 - 9 employees
- Los Angeles, CA
AztecaNet Inc. Is a software development firm headquartered in Los Angeles, California. They focus on Custom Software Development and Web Development.Read More -
980
- Undisclosed
- 2 - 9 employees
- Palo Alto, CA
Purgo AI is an Application Testing company headquartered in Palo Alto, California. They focus on Application Testing and cloud consulting & SI.Read MoreIndustries
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981
- $10,000+
- 2 - 9 employees
- Los Angeles, CA
Founded in 2023, AlchemyX is a small Product Design company. Their services include Product Design and UX/UI Design.Read More -
982
- $25,000+
- 10 - 49 employees
- Los Angeles, CA
Vartheta, a web development firm, is in New York, New York and Houston, Texas. The team provides Web Development and Digital Strategy.Read More -
983
- $1,000+
- 50 - 249 employees
- Mission Viejo, CA
Launched in 2006, Infoshare Systems, Inc is a branding company. The team specializes in Branding and Digital Strategy.Read MoreIndustries
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984
- $10,000+
- 250 - 999 employees
- Palo Alto, CA
AVROX Solutions, a custom software development firm, was founded in 2015. Their midsize team is based in Oaklands Park, Australia; Rawalpindi, Pakistan and Palo Alto, California. The agency focuses on custom software development, web development, web design, ux/ui design, and more.Read MoreIndustries
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985
- $10,000+
- 50 - 249 employees
- Cupertino, CA
Hikesiya USA Inc. Is a midsize custom software development company launched in 2001. Their services include Custom Software Development and ERP consulting and SI.Read More -
986
- $100,000+
- 10 - 49 employees
- Redwood City, CA
Read MoreAccelerance is a small IT strategy consulting company. The Redwood City, California-based firm was established in 2001. Their services include IT strategy consulting, custom software development, IT staff augmentation, enterprise app modernization, and more.
Clients
- Acrowire
Industries
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987
- $25,000+
- 50 - 249 employees
- Santa Monica, CA
Read MoreIT-Dimension is a software development company based in Santa Monica, California. Founded in 2007 and featuring a team of over 70 professionals, they offer a wide range of services, including custom web, mobile, and desktop application development, UX/UI design, 3D modeling and animation, QA automation, R&D team management, as well as rapid MVP development.
Industries
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988
- $10,000+
- 250 - 999 employees
- Santa Clara, CA
WinWire Technologies is an user experience company. Their midsize team is based in Santa Clara, California and Hyderabad, India. Their services include UX/UI Design and cloud consulting & SI.Read More -
989
- $25,000+
- 250 - 999 employees
- Newark, CA
Read MoreTekRevol is an app development startup of 18 employees. Founded in 2014, their headquarters is in Newark, Calif. They offer various services: mobile app development, web development, e-commerce development, blockchain, and more. They primarily work with enterprise and midmarket clients in the e-commerce and business services industries.
Industries
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990
- $10,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreNovaLab Tech is a midsize mobile application development company. They offer mobile app development, custom software development, web development, and IT staff augmentation and were launched in 2019.
Industries
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