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.
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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331
- Undisclosed
- 50 - 249 employees
- Palo Alto, CA
Custom software development company Factored focuses on Custom Software Development and BI & big data consulting & SI. They were launched in 2019.Read More - Get Started
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332
- Undisclosed
- 250 - 999 employees
- Redwood City, CA
Carbon, a custom software development firm, is based in Redwood City, California. The team offers Custom Software Development and Contract Manufacturing.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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333
- $10,000+
- 10 - 49 employees
- San Juan Capistrano, CA
Kbrax, Inc. Is a San Juan Capistrano, California-based software development firm. Their services include Custom Software Development and Mobile App Development.Read More -
334
- Undisclosed
- 50 - 249 employees
- Irvine, CA
Midsize custom software development firm Trusted Tech Team, is headquartered in Irvine, California. Their services include Custom Software Development and cloud consulting & SI.Read More -
335
- $25,000+
- 250 - 999 employees
- Sunnyvale, CA
In Sunnyvale, California and Hyderabad, India, KloudGin is a custom software development firm. They offer Custom Software Development and Application Management & Support.Read More -
336
- $25,000+
- 50 - 249 employees
- Beverly Hills, CA
Software development company AIM Tech AI was founded in 1999. The midsize Beverly Hills, California-based team offers custom software development, web development, mobile app development, and application testing.Read More -
337
- Undisclosed
- 10 - 49 employees
- San Diego, CA
Primero Systems is a custom software development firm founded in 1994. The firm offers Custom Software Development and Web Development.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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338
- Undisclosed
- 50 - 249 employees
- Irvine, CA
Launched in 2006, OrangePeople is a custom software development company. The team specializes in Custom Software Development and BI & big data consulting & SI.Read More -
339
- Undisclosed
- 10 - 49 employees
- Campbell, CA
Maris Consulting Group℠, a custom software development firm, was founded in 2016. They specializes in Custom Software Development and IT staff augmentation.Read More -
340
- Undisclosed
- 250 - 999 employees
- Manhattan Beach, CA
Launched in 2013, Qvest.US is a midsize IT managed services company. Their team provides IT managed services and Custom Software Development.Read More -
341
- Undisclosed
- 10 - 49 employees
- Berkeley, CA
Established in 2017, Telos Labs is a software development company. The small team provides Custom Software Development and Business Consulting.Read More -
342
- $1,000+
- 250 - 999 employees
- San Mateo, CA
ERP consulting and SI company Folio3 Agtech was established in 2005. The agency specializes in ERP consulting and SI and Custom Software Development.Read MoreIndustries
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343
- $10,000+
- 10 - 49 employees
- Irvine, CA
Established in 2021, VantaSoft is a software development company. Headquartered in Irvine, California, the team specializes in Custom Software Development and Web Development.Read MoreIndustries
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344
- $10,000+
- 50 - 249 employees
- Sacramento, CA
Softenix is a software development company. They specialize in Custom Software Development and Web Development and were founded in 2010. The company is in Sacramento, California.Read More -
345
- $5,000+
- 10 - 49 employees
- La Verne, CA
Established in 2021, Alchemy Consulting Group is a software development firm. The company provides Custom Software Development and other IT consulting and SI, and is small.Read More -
346
- Undisclosed
- 10 - 49 employees
- Oakland, CA
Prophet Town LLC is a custom software development firm established in 2013. The agency offers Custom Software Development and Engineering, and is small.Read More -
347
- Undisclosed
- 250 - 999 employees
- San Francisco, CA
In San Francisco, California and New York, New York, Quantcast is a pay per click company. Their services include Pay Per Click and Custom Software Development.Read More -
348
- Undisclosed
- 50 - 249 employees
- Cupertino, CA
Softsmith is an Application Testing company in Cupertino, California. Their services include Application Testing and Custom Software Development.Read More -
349
- Undisclosed
- 50 - 249 employees
- Laguna Beach, CA
Datamam is a custom software development company. Their team is headquartered in Laguna Beach, California and provides Custom Software Development and Market Research.Read More -
350
- Undisclosed
- 10 - 49 employees
- Oakland, CA
Software development firm and Application Testing company npm, Inc. Is based in Oakland, California. The team specializes in Custom Software Development and Application Testing.Read MoreIndustries
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351
- $10,000+
- 2 - 9 employees
- Alameda, CA
Entexture is a custom software development company. The Alameda, California-based company was launched in 2017. Their team provides Custom Software Development and IoT development.Read MoreIndustries
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352
- $25,000+
- 10 - 49 employees
- Gold River, CA
Read MoreBellwood Labs is a development agency founded in 2019 in Atlanta. With a team of fewer than 10 employees, they provide custom software development, web development, mobile app development, and more to small, mid-sized, and enterprise-level businesses in IT, financial services, advertising, and more.
Clients
- WarnerMedia
Industries
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353
- $1,000+
- 10 - 49 employees
- San Francisco, CA
The Website Designs is a San Francisco, California-based branding firm. The small agency was established in 2009. Their team focuses on branding, public relations, social media marketing, pay per click, and more.Read MoreIndustries
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354
- $1,000+
- 2 - 9 employees
- Los Angeles, CA
Internetize.Me, a custom software development company, is in Los Angeles, California. They specialize in Custom Software Development and IT strategy consulting.Read MoreIndustries
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355
- $25,000+
- 10 - 49 employees
- Rancho Cucamonga, CA
DAS Labs, a small custom software development firm, is located in Rancho Cucamonga, California. The team provides Custom Software Development and Mobile App Development.Read More -
356
- $10,000+
- 50 - 249 employees
- Sunnyvale, CA
UpTeam is a Sunnyvale, California-based IT staff augmentation company. They specialize in IT staff augmentation and Web Development and were established in 2012.Read MoreIndustries
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357
- $10,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreThe Rocked Code is a custom software development firm. Their midsize team is located in Ciudad de México, Mexico. Their services include custom software development, other IT consulting and SI, application management & support, product design, and more. The agency was established in 2016.
Clients
- Coru
- Creze
- Hexalud
- SEOS Energy
Industries
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358
- $25,000+
- 10 - 49 employees
- Los Angeles, CA
Ar3Tek is a software development firm established in 2020. Their small team is headquartered in and specializes in custom software development, graphic design, and cloud consulting & SI.Read MoreIndustries
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359
- $10,000+
- 10 - 49 employees
- Los Gatos, CA
Read MoreAppstronauts is a mobile app development company that was founded in 2015. They are headquartered in Warsaw, Poland with another location in Manchester, U.K. The company is made up of 11 employees and specializes in mobile app development, custom software development, and IT strategy consulting. Their client focus is small businesses, primarily in the business services, consumer products, and education industries.
Clients
- Solutions30
Industries
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360
- Undisclosed
- 250 - 999 employees
- Burlingame, CA
Software development firm ARES Corporation was established in 1992. The team specializes in Custom Software Development and IT managed services and is headquartered in Burlingame, California.Read More
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