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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661
- $25,000+
- 2 - 9 employees
- Calabasas, CA
Launched in 2015, i6 technology is a software development firm. The company focuses on Custom Software Development and Web Development.Read More - Get Started
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662
- Undisclosed
- 2 - 9 employees
- Long Beach, CA
NovareSys, LLC is a Penfield, New York-based software development firm. They provide Custom Software Development and Digital Engineering.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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663
- Undisclosed
- 2 - 9 employees
- Los Angeles, CA
Systems Programming Consultants, Inc. Is a software development firm. Established in 1982, their team specializes in Custom Software Development and Web Development.Read More -
664
- Undisclosed
- 2 - 9 employees
- Fremont, CA
Cordia Solutions is an Application Testing company. Launched in 2021, the team specializes in Application Testing and BI & big data consulting & SI.Read More -
665
- Undisclosed
- 2 - 9 employees
- Carlsbad, CA
Founded in 1999, Lynch Interactive, Inc. Is a business intelligence company. The agency provides BI & big data consulting & SI and IT managed services.Read More -
666
- Undisclosed
- 2 - 9 employees
- San Clemente, CA
Navfeas, Inc. Is a software development company. Based in San Clemente, California, the agency was founded in 2021. Their team specializes in Custom Software Development and Computer Engineering.Read MoreIndustries
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667
- Undisclosed
- 2 - 9 employees
- Orange, CA
Cybernova Tech Consulting, an IT strategy consulting company, was launched in 2014. The firm specializes in IT strategy consulting and cloud consulting & SI.Read MoreIndustries
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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.
Industries
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668
- Undisclosed
- 2 - 9 employees
- Costa Mesa, CA
CGIT LLC is a social media marketing agency. Based in Costa Mesa, California and Chittagong, Bangladesh, the agency was launched in 2006. Their team provides Social Media Marketing and Web Design.Read MoreIndustries
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669
- $1,000+
- 2 - 9 employees
- San Diego, CA
Flykod is a web design agency. They are located in San Diego, California, and their services include Web Design and Custom Software Development.Read MoreIndustries
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670
- $5,000+
- 2 - 9 employees
- San Diego, CA
Project Pacific, an IT strategy consulting company, offer IT strategy consulting and Custom Software Development. They were established in 2024.Read More -
671
- $1,000+
- 2 - 9 employees
- Tulare, CA
Headquartered in Tulare, California, Kaweah Tech is a web design company. They specialize in Web Design and UX/UI Design.Read More -
672
- $1,000+
- 2 - 9 employees
- Los Angeles, CA
Content Marketing company Driftera is based in Los Angeles, California and San Francisco, California. Their services include Content Marketing and Custom Software Development.Read MoreIndustries
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673
- $1,000+
- 2 - 9 employees
- Sacramento, CA
Web design company Innovate Work provides Web Design and UX/UI Design. They were established in 2023.Read More -
674
- Undisclosed
- 2 - 9 employees
- Santa Rosa, CA
Solorio designs is a web design agency. The team is headquartered in Santa Rosa, California, and their services include Web Design and Custom Software Development.Read More -
675
- Undisclosed
- 2 - 9 employees
- Santa Monica, CA
Robo is a custom software development firm. They are headquartered in Santa Monica, California and Berlin, Germany. Their team offers Custom Software Development and Web Development.Read More -
676
- $10,000+
- 250 - 999 employees
- San Jose, CA
Read MoreTrajectus, a web design agency, is based in Southfield, Michigan and San Jose, California. They provide web design, e-commerce development, enterprise app modernization, application management & support, and more and were founded in 2015.
Industries
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677
- $25,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreEmpat is a digital agency based in Kyiv, Ukraine, and founded in 2013. With no more than 50 professionals, they provide e-commerce, web, and mobile app development solutions for clients in the industries of financial, dental, and healthcare services.
Clients
- We are focused on small and medium companies and startups, guiding them through all stages of development. Our clients achieve remarkable success, like Obimy with 10M+ downloads, and Monitree, built for the NHS. We deliver beyond expectations.
Industries
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678
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreFounded in 2017, Lexis Solutions is located in Sofia, Bulgaria. Their team of about ten specialists provides web & mobile development and custom software development services to primarily midmarket firms and startups.
Industries
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679
- Undisclosed
- 2 - 9 employees
- Redwood City, CA
Barnet Associates is a small Ridgefield, Connecticut-based CRM consulting and SI company. The team offers CRM consulting and SI and Custom Software Development.Read More -
680
- $10,000+
- 10 - 49 employees
- Irvine, CA
Clouda Inc is a small e-commerce development company founded in 2018. Their team provides E-Commerce Development and Web Development.Read MoreClients
- Stanley Engineered Fastening
Industries
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681
- $5,000+
- 50 - 249 employees
- Dublin, CA
Software Developement is a midsize cloud consulting & SI company. In Noida, India, the agency was launched in 2021. Their team provides cloud consulting & SI, IT staff augmentation, custom software development, AR/VR development, and more.Read MoreIndustries
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682
- $1,000+
- 10 - 49 employees
- Clovis, CA
Software development company HASHKRIO TECH LLP was established in 2015. The small team offers Custom Software Development and Web Development.Read MoreIndustries
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683
- $100,000+
- 50 - 249 employees
- Marina del Rey, CA
Read MoreUnique Software Development LLC is an IT services and software development firm that provides Big Data consulting, web development,and mobile app development to their mid-market, small business, and enterprise clients in the health care, business services, and consumer products and services industries. Based in Dallas, TX they have offices in Athens, Greece and Karachi with a total of 200 employees.
Clients
- MODE Transportation
Industries
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684
- $5,000+
- 250 - 999 employees
- San Francisco, CA
Read MoreZazmic Inc. is a digital agency that is headquartered in San Francisco with an office Dnipro, Ukraine. It was founded in 2014 and has more than 100 employees who specialize in web development, mobile app development, UX/UI design, mobile & app marketing, and email marketing.
Clients
- Rakuten
- Boostr
- Valassis
- UpChoose
Industries
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685
- $100,000+
- 10 - 49 employees
- San Francisco, CA
Span Digital is a custom software development firm launched in 2013. The team specializes in Custom Software Development and BI & big data consulting & SI.Read MoreIndustries
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686
- $10,000+
- 50 - 249 employees
- Mountain View, CA
Read MoreForgeahead Solutions is an IT staff augmentation and custom software development company. Established in 1999, the firm is in Mountain View, California; Burnaby, Canada and Pune, India. The midsize team offers IT staff augmentation and custom software development.
Industries
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687
- $50,000+
- 250 - 999 employees
- Camarillo, CA
Read MoreVizuri is a development and computer software company based in Herndon, Va. They were founded in 1986 and have a team of around 250 employees. Their services include custom software development, IT staff augmentation, and IT strategy consulting.
Clients
- Aetna
Industries
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688
- $25,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreSudolabs is a digital product-building agency based in Košice, Slovakia with more than 90 employees. Since its founding in 2018, they have provided product management services and mobile/web app development solutions for small and mid-market companies across various industries.
Clients
- The Expert (https://www.theexpert.com/)
Industries
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689
- $10,000+
- 50 - 249 employees
- Los Angeles, CA
Phenomenon Studio is a Wrocław, Poland-based UX company. The agency specializes in UX/UI Design, Branding, Web Design, Custom Software Development, and more and is midsize.The agency was founded in 2019.Read MoreClients
- AirPortr
Industries
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690
- $5,000+
- 10 - 49 employees
- Marina del Rey, CA
Read MoreFounded in 2020, Bee Techy is a web design company. Based in Los Angeles, California, their small team focuses on web design, ux/ui design, web development, e-commerce development, and more.
Industries
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