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.
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631
- $5,000+
- 250 - 999 employees
- San Ramon, CA
Headquartered in San Ramon, California and Reading , England, Synverse is an Accounting company. They specialize in Accounting and Advertising.Read More - Get Started
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632
- $1,000+
- 250 - 999 employees
- Sunnyvale, CA
ThinkSys Inc, a cloud consulting & SI company, is based in Noida, India and Sunnyvale, California. The team specializes in cloud consulting & SI and E-Commerce 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.
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633
- $5,000+
- 250 - 999 employees
- Milpitas, CA
CRM consulting and SI company Forsys Inc is in Milpitas, California and Nanakramguda, India. They specialize in CRM consulting and SI and ERP consulting and SI.Read MoreIndustries
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634
- Undisclosed
- 250 - 999 employees
- Sunnyvale, CA
Maantic Inc is a midsize web design company launched in 2009. Their team specializes in Web Design and UX/UI Design.Read MoreIndustries
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635
- Undisclosed
- 250 - 999 employees
- Palo Alto, CA
Established in 2016, Opentrends US is an AI development company. The team specializes in Artificial Intelligence and IT managed services.Read MoreIndustries
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636
- $1,000+
- 250 - 999 employees
- San Jose, CA
Aspire Website Designs is a web design agency. They specialize in Web Design and Video Production and were established in 2010.Read More -
637
- $5,000+
- 250 - 999 employees
- San Mateo, CA
Folio3 AI is an AI firm founded in 2005. The midsize team offers Artificial Intelligence and IT strategy consulting.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.
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638
- Undisclosed
- 250 - 999 employees
- Culver City, CA
Founded in 2013, Utility is an user experience company. The agency specializes in UX/UI Design and Product Design, and is midsize.Read More -
639
- $250,000+
- 250 - 999 employees
- Los Angeles, CA
AAXIS Digital is an e-commerce development company. Headquartered in Los Angeles, California, the firm was founded in 2001. Their services include E-Commerce Development and DevOps Managed Services.Read MoreIndustries
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640
- Undisclosed
- 250 - 999 employees
- Santa Clara, CA
In Santa Clara, California, Alpha Net is a midsize IT managed services company. Their services include IT managed services and Staffing.Read More -
641
- Undisclosed
- 250 - 999 employees
- Dublin, CA
Alcor Solutions, Inc., an IT strategy consulting company, was established in 2008. The midsize team offers IT strategy consulting and cloud consulting & SI.Read More -
642
- $5,000+
- 50 - 249 employees
- San Leandro, CA
Internet Soft is a San Leandro, California-based SEO services firm. Founded in 2010, the midsize team provides search engine optimization, ux/ui design, custom software development, mobile app development, and more.Read More -
643
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
Estech Digital is a software development firm founded in 2015. Based in Los Angeles, California and London, England, the team provides Custom Software Development and Web Development.Read MoreIndustries
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644
- Undisclosed
- 50 - 249 employees
- Santa Ana, CA
Rencata, a midsize IT strategy consulting company, is headquartered in Santa Ana, California and Puducherry, India. The team focuses on IT strategy consulting and BI & big data consulting & SI.Read More -
645
- Undisclosed
- 50 - 249 employees
- Oxnard, CA
Established in 1987, Western Computer is a midsize big data analytics company. Their services include BI & big data consulting & SI and cloud consulting & SI.Read MoreIndustries
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646
- $10,000+
- 50 - 249 employees
- San Mateo, CA
Read MoreITSystems is a service company founded in 2010 with more than 10 experts. They offer custom software development, IT strategy consulting, and other application development solutions from their office in Montevideo, Uruguay. They work with small and mid-market firms alike.
Industries
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647
- $5,000+
- 2 - 9 employees
- San Mateo, CA
Based in San Mateo, California, Janus Networks is an IT managed services company. Launched in 2007, the team specializes in IT managed services and Custom Software Development.Read More -
648
- $10,000+
- 2 - 9 employees
- Los Angeles, CA
Sandwich Video is a video production company. Their small team is located in Los Angeles, California and offers Video Production and Advertising. The company was launched in 2009.Read MoreIndustries
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649
- Undisclosed
- 2 - 9 employees
- Walnut Creek, CA
Miller Media - Walnut Creek is a custom software development firm. Founded in 2012, the firm is in Walnut Creek, California. Their services include Custom Software Development and Web Development.Read More -
650
- Undisclosed
- 2 - 9 employees
- Redwood City, CA
Moblize.IT LLC is a custom software development company. Launched in 2017, the team focuses on Custom Software Development and Artificial Intelligence. The firm is located in Redwood City, California.Read More -
651
- $10,000+
- 2 - 9 employees
- San Jose, CA
Bay Area Technologies, LLC is an IT managed services company established in 2017. Their team offers IT managed services and other IT consulting and SI.Read MoreIndustries
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652
- $1,000+
- 2 - 9 employees
- Folsom, CA
Launched in 2017, IGNITE LOGIX is a small software development firm. Their services include Custom Software Development and Web Development.Read MoreIndustries
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653
- Undisclosed
- 2 - 9 employees
- Livermore, CA
In Livermore, California, Empower Minds, LLC is a small Accounting company. Their services include Accounting and Custom Software Development.Read More -
654
- Undisclosed
- 2 - 9 employees
- San Diego, CA
Cutler Engineering & Technology Services LLC is a small Cybersecurity company based in San Diego, California. Their services include Cybersecurity and IT managed services.Read More -
655
- $25,000+
- 2 - 9 employees
- West Hollywood, CA
BITFLY SOLUTIONS LLC is an app development firm. The West Hollywood, California-based team offers Mobile App Development and Custom Software Development.Read More -
656
- $1,000+
- 2 - 9 employees
- Lawndale, CA
Total Blossom LLC is a custom software development company. The firm is located in Lawndale, California. Their team focuses on Custom Software Development and Web Development.Read MoreIndustries
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657
- $5,000+
- 2 - 9 employees
- Fremont, CA
Cloud consulting & SI company CLARITY TECH LLC focuses on cloud consulting & SI and Custom Software Development. They were founded in 2022.Read More -
658
- $10,000+
- 2 - 9 employees
- San Diego, CA
Tangible AI is a San Diego, California-based AI company. They focus on Artificial Intelligence and Custom Software Development.Read MoreIndustries
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659
- $10,000+
- 2 - 9 employees
- San Diego, CA
Shoreside Digital is a software development firm. They focus on Custom Software Development and Web Development and were founded in 2020.Read More -
660
- Undisclosed
- 2 - 9 employees
- Los Angeles, CA
MetaResolve Inc is an IT strategy consulting company. They offer IT strategy consulting and Cybersecurity and were launched in 2013. The company is located in Los Angeles, California.Read More
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