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+
- 50 - 249 employees
- New York, NY
Launched in 2002, DOOR3 is an UX design agency. The company offers UX/UI Design, Custom Software Development, and Web Development and has a midsize team.Read MoreIndustries
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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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151
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreDigital Octane is an e-commerce development company based in Los Angeles, California. They focus on e-commerce development, web development, ux/ui design, web design, and more and were established in 2015.
Industries
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152
- $5,000+
- 10 - 49 employees
- Sacramento, CA
Read MoreKonnectryx is a small Sacramento, California-based software development firm. They offer custom software development, CRM consulting and SI, e-commerce development, and cloud consulting & SI and were launched in 2012.
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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.
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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.
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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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153
- $50,000+
- 2 - 9 employees
- Berkeley, CA
Quant Five LLC is a website development company launched in 2017. They are in Berkeley, California and have a small team. Their services include web development, ux/ui design, blockchain, mobile app development, and more.Read More -
154
- $5,000+
- 1,000 - 9,999 employees
- San Francisco, CA
Read MoreEstablished in 2011, AppTecHub is a large mobile application development company. Their team offers mobile app development, web development, and custom software development. The agency is located in San Francisco, California.
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155
- $10,000+
- 2 - 9 employees
- Los Angeles, CA
Read MoreInfiniOne is a software development agency that has been offering mobile app development, custom software development, and web development services to their clients in the financial services, business services, and e-commerce industries since 2012. Their team of 10 employees are based out of their offices in Los Angeles, Beverly Hills, Calif., and Liberty, Pakistan.
Clients
- Skinnygirl
Industries
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156
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Bepom Inc., a software development company, was founded in 2017. Their small team is headquartered in Los Angeles, California. The agency provides custom software development, web development, mobile app development, e-commerce development, and more.Read MoreIndustries
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157
- $25,000+
- 10 - 49 employees
- San Diego, CA
Read MoreNoMoBo is a San Diego-based software company founded in 2017 with more than 10 members. They specialize in custom software, web, and mobile app development services for small and mid-market firms in industries such as real estate, IT, and utilities.
Clients
- HOA Messenger
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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.
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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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158
- $10,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreAlena Solutions is an e-commerce development firm based in Woodland Hills, Calif. Founded in 2016, their team of 30 serves clients in the e-commerce and automotive sectors. Services include custom software development and web development.
Clients
- HP Tuners
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159
- $10,000+
- 2 - 9 employees
- Redding, CA
Read MoreEbbex is a mobile app development company that was founded in 2010. The company is headquartered in San Luis Obispo, Calif. and is made up of 5 employees. They specialize in mobile app development, custom software development, and UX/UI design and primarily serve midmarket clients in the education, government, and IT industries.
Clients
- Amazon
Industries
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160
- $5,000+
- 10 - 49 employees
- Walnut Creek, CA
Read MoreSoftware development firm OmniTiim was established in 2021. The small team focuses on custom software development, web development, and mobile app development. The company is in Walnut Creek, California.
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161
- $50,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreDG Studio is a global creative agency, founded in 2008 and located in Los Angeles, India, and Mexico. They comprise 26 employees specializing in branding, UX/UI design, web development, graphic design, digital marketing, and app programming. They work with a range of clients, typically in real estate, customer services, and healthcare.
Clients
- Los Angeles Medical Center (LAMC) of Cosmetic Surgery
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162
- $5,000+
- 10 - 49 employees
- Beverly Hills, CA
Venture Public Relations is a PR firm based in Beverly Hills, California and New York, New York. The small team focuses on public relations, custom software development, AR/VR development, Artificial Intelligence, and more. The company was founded in 2015.Read MoreIndustries
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163
- $10,000+
- 10 - 49 employees
- Foster City, CA
Read MoreSoftware development firm MugCo was founded in 2020. The small Pleasanton, California-based team specializes in custom software development, e-commerce development, web development, cloud consulting & SI, and more.
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164
- $25,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreGoSolve LLC is a San Francisco, California-based software development firm. The midsize agency was founded in 2021. Their team provides custom software development, IT staff augmentation, web development, mobile app development, and more.
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165
- $1,000+
- 50 - 249 employees
- Fremont, CA
Read More4 Way Technologies is an application development company. They offer mobile app development and were founded in 2012. Their midsize team is in Noida, India and Fremont, California.
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166
- $1,000+
- 50 - 249 employees
- Walnut Creek, CA
Read MoreAnyalpha is a midsize custom software development company located in Walnut Creek, California. Launched in 2013, the team specializes in custom software development, mobile app development, web development, AR/VR development, and more.
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167
- $10,000+
- 10 - 49 employees
- Newport Beach, CA
Read MoreWellnuts is a full-source software development company based in Minsk, Belarus, with an office in Newport Beach, Calif. The company, founded in 2012, has more than 20 employees who provide, among others, web development, custom software development, and mobile app development services.
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168
- $50,000+
- 10 - 49 employees
- Carlsbad, CA
Read MoreEpik Systems is a small Carlsbad, California-based software development firm. Founded in 2019, the team offers custom software development, Artificial Intelligence, blockchain, IT staff augmentation, and more.
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169
- $10,000+
- 2 - 9 employees
- Burbank, CA
Read MoreWorklab.io, Inc. is a software agency founded in 2011 with no more than 10 members. They offer custom software, web, and mobile app development solutions from their office in Burbank, Calif. They work with small and mid-market firms in the field of business services.
Clients
- All State Association
Industries
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170
- $1,000+
- 50 - 249 employees
- Albany, CA
Read MoreESP Inspire is an e-commerce firm based in Albany, Calif. Founded in 2001, their team of 150 serves clients in the e-commerce, and consumer products sectors. Services include corporate identity, content development, and WooCommerce development.
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171
- $5,000+
- 1,000 - 9,999 employees
- San Jose, CA
Read MoreExpertsFromIndia is a development company based in San Jose, Calif. They were founded in 2003 and have a team of around 800 employees. They primarily provide custom software development and SEO.
Clients
- eBay
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172
- $10,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreLaunched in 2007, Formula is a IT strategy consulting company. The large team provides IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, IT staff augmentation, and more. The agency is headquartered in Los Angeles, California.
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173
- $1,000+
- 50 - 249 employees
- San Mateo, CA
Read MorePEARL ORGANISATION is a midsize custom software development company headquartered in Dehradun, India. Launched in 2011, the team provides custom software development, e-commerce development, web design, application testing, and more.
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174
- $5,000+
- 10 - 49 employees
- Rancho Cordova, CA
Read MoreTechinate Solutions, Inc. is a IT consulting firm located in Cordova, Calif. They have a team of around 10 employees and were founded in 1999. They provide custom software and web development services, and IT managed services.
Clients
- United Reporting Publishing Corporation
Industries
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175
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreindusriaLAX is a custom software and application development company based in Los Angeles, Costa Mesa, and San Diego, Calif. Founded in 2012, their team of less than 50 provides big and small businesses through CRM consulting, custom software development, and web development.
Clients
- Car Rental Help Center
Industries
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176
- $10,000+
- 10 - 49 employees
- San Ramon, CA
Read MoreCloud consulting & SI company Initialyze was established in 2015. The small San Ramon, California-based team offers cloud consulting & SI, web design, ux/ui design, architectural design, and more.
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177
- $25,000+
- 2 - 9 employees
- Palo Alto, CA
Orbital Dev is an IT staff augmentation company established in 2022. The agency offers IT staff augmentation, custom software development, product design, mobile app development, and more and has a small team. The agency is headquartered in Palo Alto, California.Read More -
178
- $25,000+
- 2 - 9 employees
- San Francisco, CA
Read MoreADG is a design firm founded in San Francisco in 2017 with fewer than 10 professionals. They provide UX/UI design, business consulting, and web design solutions for clients ranging from small firms to large companies.
Clients
- Bayer
Industries
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179
- $10,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreCloudsa, a user experience agency, is in Los Angeles, California. They focus on ux/ui design, web development, mobile app development, web design, and more and were founded in 2018.
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180
- $5,000+
- 10 - 49 employees
- Sunnyvale, CA
Read MoreCompetenza Innovare Pvt. Ltd. is a softaware and mobile app development agency based in Jaipur, India. The agency, founded in 2016, has a team of more than ten that provides mobile app development, web development, custom software development, and other application development services to small and larger-sized companies in the business services, financial services and other industries.
Clients
- Eatsy
Industries
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