Top 100 Software Development Companies in California
The Best of May 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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- $75,000+
- 250 - 999 employees
- Charlotte, NC
Read MoreDualboot Partners is a product design and software engineering company founded in Raleigh, N.C. in 2018 with over 50 professionals. They offer custom software development and application testing solutions for various clients.
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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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- $10,000+
- 1,000 - 9,999 employees
- Warszawa, Poland
Read MoreInnowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.
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241
- $25,000+
- 1,000 - 9,999 employees
- San Mateo, CA
LogiGear is a large custom software development firm. They provide custom software development, other application development, ERP consulting and SI, web development, and more and were founded in 1994.Read MoreClients
- CommScope
Industries
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242
- $5,000+
- 10 - 49 employees
- Carlsbad, CA
Read MoreEstablished in 2012, Reporteq is a custom software development company. Their small team is in Carlsbad, California. Their team provides custom software development, web development, mobile app development, e-commerce development, and more.
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Featured provider
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- $1,000+
- 50 - 249 employees
- Kolkata, India
Read MoreMatrix Media Solutions (P) Ltd is a digital development and marketing company based in Kolkata, India. The company, founded in 2003, has over 150 employees and provides a wide range of digital services that include application testing, AI, custom software development, web design & development, mobile app development, SEO, PPC, and social media marketing services to various companies.
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243
- $10,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreCloudflex, a custom software development firm, is in Kyiv, Ukraine. The small team specializes in custom software development, mobile app development, web development, Artificial Intelligence, and more. The firm was founded in 2018.
Clients
- Yaza
Industries
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244
- $100,000+
- 50 - 249 employees
- San Francisco, CA
Carbon Five is a software development firm. Established in 2000, the midsize company is located in San Francisco, California; Santa Monica, California; Chattanooga, Tennessee and New York, New York. Their services include custom software development, mobile app development, web development, web design, and more.Read MoreIndustries
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245
- $1,000+
- 10 - 49 employees
- Richmond, CA
Read MoreEstablished in 2018, Beesoul LLC is a small UX design agency. Their services include ux/ui design, BI & big data consulting & SI, custom software development, IoT development, and more. The firm is located in Richmond, California.
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246
- Undisclosed
- 50 - 249 employees
- San Ramon, CA
RChilli Inc is a midsize San Ramon, California-based software development firm and AI firm. The team specializes in custom software development and Artificial Intelligence.Read MoreIndustries
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247
- $25,000+
- 250 - 999 employees
- San Diego, CA
Read MoreEffectiveSoft is a software development company with more than 20 years of professional experience and 300+ employees. Their key competence in recent years has been dedicated to fintech and healthcare. They are headquartered in San Diego and have offices in London, West Burlington, Mass., and Minsk, from which they offer both a local and offshore presence.
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248
- $5,000+
- 10 - 49 employees
- El Segundo, CA
Reality Matters is an AR/VR development company. Their small team is headquartered in Mechelen, Belgium. The firm provides AR/VR development, custom software development, IT strategy consulting, video production, and more.Read MoreIndustries
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249
- $5,000+
- 10 - 49 employees
- San Francisco, CA
IMRepublic, Inc, a custom software development company, was established in 2005. The small San Francisco, California-based team provides custom software development, mobile app development, web development, ux/ui design, and more.Read MoreClients
- Riverside Insights
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250
- $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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251
- Undisclosed
- 250 - 999 employees
- Los Angeles, CA
Headquartered in Los Angeles, California, Ace Infoway is a web development company. The midsize team specializes in web development, custom software development, and mobile app development and was established in 1999.Read MoreClients
- OSHO
Industries
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252
- Undisclosed
- 10 - 49 employees
- Irvine, CA
Read MoreChiron LLC is a small CRM consulting and SI company. They focus on CRM consulting and SI, IT managed services, and web development and were launched in 2019.
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253
- $5,000+
- 250 - 999 employees
- Belmont, CA
Read MoreERP consulting and SI company Folio3 is located in Belmont, California; Pleasanton, California; North Sydney, Australia and Dubai, United Arab Emirates. Established in 2005, the midsize team focuses on ERP consulting and SI, mobile app development, web development, custom software development, and more.
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254
- $25,000+
- 50 - 249 employees
- San Diego, CA
Read MoreSynergyTop is a software solutions provider founded in 2014. Based in San Diego, with offices in India, the team of more than 60 employees specializes in web development, e-commerce development, and mobile app development.
Clients
- TRIMARK
Industries
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255
- $1,000+
- Freelancer employees
- Santa Monica, CA
Read MorePixelswithin is a Los Angeles-based digital design agency. Their services are focused on branding and web design. They work primarily with small businesses.
Clients
- Adobe
Industries
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256
- $5,000+
- 250 - 999 employees
- Carlsbad, CA
Read MoreSoftware development company Santex was launched in 1999. Their midsize team is in Carlsbad, California and JJS, Argentina. Their services include custom software development, IT staff augmentation, mobile app development, application testing, and more.
Industries
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257
- $100,000+
- 50 - 249 employees
- Santa Cruz, CA
CodeStringers is a software development firm. Launched in 2012, the team focuses on custom software development and mobile app development. Their midsize agency is located in Santa Cruz, California.Read MoreIndustries
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258
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Wink Ticker is a custom software development firm based in Los Angeles, California. The small team provides custom software development and was founded in 2004.Read MoreIndustries
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259
- $5,000+
- 10 - 49 employees
- Mountain View, CA
Read MoreCommit Studio is a custom software development company. Founded in 2015, the team provides custom software development, web development, mobile app development, IoT development, and more. Their small agency is Montevideo, Uruguay-based.
Industries
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260
- Undisclosed
- 10 - 49 employees
- Palo Alto, CA
Read MoreWeb3 Pro, a blockchain company, is in Palo Alto, California. The small firm was established in 2017. Their services include blockchain, blockchain marketing, branding, digital strategy, and more.
Clients
- Lamborghini
Industries
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261
- $25,000+
- 50 - 249 employees
- San Francisco, CA
AppMaster is a custom software development firm. The midsize San Francisco, California-based firm was established in 2020. Their team provides custom software development, web development, and mobile app development.Read MoreIndustries
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262
- $25,000+
- 250 - 999 employees
- Newark, CA
Read MoreTekRevol is an app development startup of 18 employees. Founded in 2014, their headquarters is in Newark, Calif. They offer various services: mobile app development, web development, e-commerce development, blockchain, and more. They primarily work with enterprise and midmarket clients in the e-commerce and business services industries.
Clients
- The University of Toronto
Industries
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263
- $10,000+
- 2 - 9 employees
- Valencia , CA
SaasSoft is a small software development company. They specialize in custom software development, web development, mobile app development, and application testing and were founded in 2009.Read MoreIndustries
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264
- $100,000+
- 50 - 249 employees
- Redwood City, CA
Read MoreGreenM is a small Redwood City, California-based IT staff augmentation company. They offer IT staff augmentation, custom software development, and web development and were founded in 2014.
Industries
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265
- $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
Industries
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266
- $1,000+
- 10 - 49 employees
- Fremont, CA
Located in Fremont, California, Team247 Inc. Is a small software development firm. They offer custom software development, enterprise app modernization, e-commerce development, mobile app development, and more and were founded in 2016.Read MoreIndustries
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267
- $5,000+
- 2 - 9 employees
- Los Angeles, CA
Read MoreDeveloper Partners, a software development firm, was established in 2021. Located in Los Angeles, California, their small team specializes in custom software development, web development, web design, mobile app development, and more.
Industries
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268
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Based in Los Angeles, California, Esitebucket is a custom software development company. The small company was established in 2017. Their team focuses on custom software development, web design, and web development.Read MoreIndustries
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269
- Undisclosed
- 2 - 9 employees
- Covina, CA
Savvy Stack, Inc., a web development company, is located in Covina, California. The small firm was launched in 2015. Their team provides web development, custom software development, enterprise app modernization, and mobile app development.Read More -
270
- $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
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