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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421
- $1,000+
- 10 - 49 employees
- Oxnard, CA
Software development firm Techanic Infotech was founded in 2020. Their small team is based in Jaipur, India and Oxnard, California. Techanic Infotech focuses on custom software development, web development, and mobile app development.Read More - Get Started
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422
- $10,000+
- 50 - 249 employees
- San Jose, CA
ATH Infosystems is a cloud consulting & SI company established in 2012. Located in San Jose, California and San Jose, California, the team focuses on cloud consulting & SI and Blockchain.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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423
- $10,000+
- 2 - 9 employees
- Los Angeles, CA
Rodeo Apps is a software development firm. Their small team is based in Los Angeles, California and provides Custom Software Development and Mobile App Development. The agency was launched in 2019.Read MoreIndustries
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424
- Undisclosed
- 2 - 9 employees
- Sunnyvale, CA
Oxygen AI is a Sunnyvale, California-based Business Consulting company. They focus on Business Consulting and Custom Software Development and were founded in 2017.Read More -
425
- Undisclosed
- 2 - 9 employees
- San Francisco, CA
DELTA Computer Solutions is a small San Francisco, California-based software development firm. Their services include Custom Software Development and CRM consulting and SI.Read More -
426
- Undisclosed
- 2 - 9 employees
- Los Angeles, CA
Performigence Corporation is a custom software development firm. Launched in 1998, the team offers Custom Software Development and IT strategy consulting.Read More -
427
- Undisclosed
- 2 - 9 employees
- Whittier, CA
Expedite IO, a small custom software development firm, is in Whittier, California. The team specializes in Custom Software Development and IT managed services.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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428
- $100,000+
- 2 - 9 employees
- Irvine, CA
In Irvine, California, Branch Startup Studio is a software development firm. They specialize in Custom Software Development and Mobile App Development.Read MoreIndustries
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429
- $10,000+
- 2 - 9 employees
- Redondo Beach, CA
Launched in 2015, Kranium Consulting, Inc. Is an IT managed services company. The firm specializes in IT managed services and Custom Software Development.Read MoreIndustries
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430
- $5,000+
- 2 - 9 employees
- Danville, CA
Launched in 1999, DLS Solutions, Inc. Is a custom software development company. Their team provides Custom Software Development and UX/UI Design.Read MoreIndustries
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431
- Undisclosed
- 250 - 999 employees
- San Francisco, CA
Read MoreHuman resources company Gusto was established in 2011. They are in San Francisco, California and have a midsize team. Their services include HR services and custom software development.
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432
- $5,000+
- 250 - 999 employees
- Saratoga, CA
Read MorePratham Software is a custom software development firm based in Saratoga, Calif.Founded in 2000, their team of 500 serves clients in the IT and computer software sectors. Services include IT consulting and mobile app development.
Industries
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433
- $5,000+
- 50 - 249 employees
- Santa Clara, CA
Located in Santa Clara, California, Opallios, Inc. Is a software development firm. They focus on Custom Software Development and BI & big data consulting & SI and were established in 2010.Read MoreIndustries
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434
- $10,000+
- 10 - 49 employees
- Palo Alto, CA
Seroft.com, a small software development firm, is located in Palo Alto, California and London, England. Their services include Custom Software Development and Mobile App Development.Read MoreIndustries
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435
- $5,000+
- 10 - 49 employees
- San Jose, CA
Talaria Platform, Inc is a software development company based in San Jose, California. Their services include Custom Software Development and Microservices Architecture Services.Read MoreIndustries
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436
- $5,000+
- 2 - 9 employees
- Los Angeles, CA
Pircle is a Los Angeles, California-based software development company. They offer Custom Software Development and Web Development and were launched in 2012.Read More -
437
- $1,000+
- 50 - 249 employees
- Fremont, CA
Launched in 2022, Infrablok is a midsize AI firm headquartered in Fremont, California and Noida, India. Their team specializes in Artificial Intelligence and Blockchain.Read MoreIndustries
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438
- $10,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreBeyond Enterprizes, a small blockchain company, is headquartered in Los Angeles, California; Cluj-Napoca, Romania and București, Romania. They offer blockchain, business consulting, IT strategy consulting, custom software development, and more and were established in 2012.
Industries
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439
- $1,000+
- 50 - 249 employees
- Eastvale, CA
Techcedence Infosystems Pvt Ltd is a cloud consulting & SI company. Located in Gounder Mills, India and Eastvale, California, the team focuses on cloud consulting & SI and IT staff augmentation.Read MoreIndustries
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440
- $10,000+
- 10 - 49 employees
- Oakland, CA
Read MoreFounded in 2021, Nimi Tech Limited is a small software development firm based in Oakland, California; Colombo, Sri Lanka and Chennai, India. Their services include custom software development, web development, mobile app development, IT staff augmentation, and more.
Industries
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441
- $10,000+
- 2 - 9 employees
- Los Angeles, CA
Software development company Tech Engine Group is located in Los Angeles, California. The team focuses on Custom Software Development and Web Development.Read MoreIndustries
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442
- $25,000+
- 50 - 249 employees
- San Mateo, CA
Read MoreNG Logic is a software company headquartered in Warsaw, Poland that specializes in mobile app and web development. Founded in 2003, the company has an additional office in Austin, Texas and has over 50 employees.
Clients
- Digital Cheetach Perception Software Contractroom
Industries
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443
- $10,000+
- 10 - 49 employees
- San Francisco, CA
Read MoreMotzheim Development is a San Francisco, California-based mobile app development company. The small company was established in 2023. Their team provides mobile app development, ux/ui design, custom software development, web development, and more.
Industries
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444
- $1,000+
- 10 - 49 employees
- Irvine, CA
Founded in 2008, 3DEX is a cloud consulting & SI company. The agency specializes in cloud consulting & SI and Custom Software Development.Read MoreClients
- 4Smile
- Contestee
Industries
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445
- $5,000+
- 50 - 249 employees
- San Diego, CA
UPQODE is a web design agency based in Nashville, Tennessee; New York, New York; Tampa, Florida and Seattle, Washington. They focus on Web Design, Web Development, UX/UI Design, Custom Software Development, and more and were launched in 2015.Read MoreClients
- Think Tank Team - Samsung Research America
Industries
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446
- $5,000+
- 2 - 9 employees
- Torrance, CA
Dow Bubble Coaching is a software development firm. The team specializes in Custom Software Development and Web Development and is based in Torrance, California.Read More -
447
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Britelite is a software development company established in 2013. Their team offers Custom Software Development and AR/VR development.Read More -
448
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
Custom software development company Citivel specializes in Custom Software Development and Mobile App Development. They were established in 2016.Read More -
449
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
VirtoSoftware is a software development company. Launched in 2009, the agency provides Custom Software Development and IT strategy consulting.Read More -
450
- Undisclosed
- 10 - 49 employees
- Sacramento, CA
Based in Sacramento, California, Graviton Consulting Services is a Staffing company. They provide Staffing and Custom Software Development.Read More
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