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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271
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Help4Access (Microsoft Access Enterprise Support) is a custom software development firm. The team offers Custom Software Development and IT managed services and is based in San Francisco, California.Read MoreIndustries
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272
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Wink Ticker is a custom software development company. Launched in 2004, their team offers Custom Software 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.
Industries
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273
- Undisclosed
- 10 - 49 employees
- Palo Alto, CA
Web3 Pro is a software development firm. In Palo Alto, California, their team provides Custom Software Development and Blockchain.Read MoreClients
- Lamborghini
Industries
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274
- $25,000+
- 2 - 9 employees
- Thousand Oaks, CA
Buena Digital is a custom software development firm. The team provides Custom Software Development and Mobile App Development, and the agency is based in Thousand Oaks, California.Read MoreClients
- TaxAudit
Industries
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275
- $1,000+
- 10 - 49 employees
- Richmond, CA
Beesoul is a Richmond, California-based software development firm. The small team focuses on Custom Software Development, Web Development, Web Design, and Low/No Code Development and was established in 2018.Read MoreIndustries
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276
- $1,000+
- 10 - 49 employees
- Rolling Hills Estates, CA
Vartanix is a custom software development company. Their team is located in Rolling Hills Estates, California and focuses on Custom Software Development and Web Development.Read MoreIndustries
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277
- $25,000+
- 10 - 49 employees
- Santa Monica, CA
Read MoreLaneways.Agency is a software and digital media solution that's run by a team of over 10 professionals based in St. Kilda, Australia. Since 2012, they have provided custom software development, video production, and web development solutions for their clients, using languages such as Ruby, SQL, and Java, as well as e-commerce systems such as Shopify and WooCommerce.
Clients
- Quantum Underwriting
Industries
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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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278
- $50,000+
- 10 - 49 employees
- Costa Mesa, CA
Read MoreFounded in 2012, Tepia Co is a mobile and web app development collective established in Costa Mesa, CA. This 2+ team offers 30+ years of tech expertise and experience in digital solutions.
Industries
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279
- $5,000+
- 250 - 999 employees
- Belmont, CA
Headquartered in Belmont, California; Pleasanton, California; North Sydney, Australia and Sharjah, United Arab Emirates, Folio3 is a midsize ERP consulting and SI company. Launched in 2005, the team provides ERP consulting and SI, Mobile App Development, Wearable App Development, Custom Software Development, and more.Read MoreIndustries
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280
- $25,000+
- 10 - 49 employees
- San Francisco, CA
Located in New York, New York; San Francisco, California; Boston, Massachusetts and Washington, District of Columbia, Savas Labs is a website development company. Founded in 2013, the small team specializes in Web Development, Web Design, UX/UI Design, Custom Software Development, and more.Read MoreClients
- MIT
Industries
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281
- $5,000+
- 50 - 249 employees
- San Jose, CA
Web design company Infinix Designs is based in San Jose, California. Founded in 2019, the team specializes in Web Design and UX/UI Design.Read MoreClients
- Good Guard Texas
Industries
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282
- $10,000+
- 2 - 9 employees
- Valencia , CA
SaasSoft, a custom software development firm, is in Valencia , California. They focus on Custom Software Development and Web Development and were established in 2009.Read MoreIndustries
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283
- $1,000+
- 2 - 9 employees
- Daly City, CA
Startercode is a Conversion Optimization company. The Daly City, California-based agency was founded in 2022. Their services include Conversion Optimization and Search Engine Optimization.Read MoreIndustries
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284
- $5,000+
- 50 - 249 employees
- Fremont, CA
Read MoreElsner Technologies is a web and mobile app development company with a global presence. Their central development center is in Ahmedabad, India, but they also have offices in Switzerland, U.S., and Australia. Founded in 2006, Elsner Technologies has grown to over 250 employees. They develop for mobile apps and websites for every major platform and framework and complement their development expertise with SEO.
Clients
- Kidz Store
Industries
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285
- $1,000+
- 10 - 49 employees
- Fremont, CA
Team247 Inc. Is a software development company. Launched in 2016, the company is located in Fremont, California. Their team specializes in Custom Software Development and Enterprise App Modernization.Read MoreIndustries
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286
- $50,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreThirstySprout is an outsourced development company headquartered in Seattle with an additional office in San Franciso. Founded in 2017, they currently have about 18 employees. They provide IT staff augmentation as well as custom software and web development services to primarily midmarket agencies in IT, e-commerce, and business services.
Clients
- Rover.com
Industries
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287
- $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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288
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Esitebucket is a custom software development firm. Established in 2017, the agency focuses on Custom Software Development and Web Design.Read MoreIndustries
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289
- Undisclosed
- 2 - 9 employees
- Covina, CA
Savvy Stack, Inc. Is a website development company. They provide Web Development and Custom Software Development and are based in Covina, California.Read More -
290
- $10,000+
- 250 - 999 employees
- El Segundo, CA
Custom software development firm Columbus Technologies and Services was launched in 2001. The firm provides Custom Software Development and IT managed services, and is midsize.Read More -
291
- $25,000+
- 10,000+ employees
- San Jose, CA
GlobalLogic is a custom software development firm. The San Jose, California-based company focuses on Custom Software Development and UX/UI Design.Read MoreIndustries
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292
- $5,000+
- 10 - 49 employees
- Agoura Hills, CA
Active Ennovations is a custom software development company based in Agoura Hills, California. They focus on Custom Software Development and Web Development and were founded in 2004.Read MoreIndustries
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293
- $10,000+
- 10 - 49 employees
- Santa Barbara, CA
WorldViz, a software development firm and AR/VR development company, is located in Santa Barbara, California. The team specializes in Custom Software Development and AR/VR development.Read More -
294
- $5,000+
- 1,000 - 9,999 employees
- San Jose, CA
Symbio is an IT strategy consulting company. The San Jose, California-based firm was established in 1994. Their services include IT strategy consulting and cloud consulting & SI.Read More -
295
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
Linkedge is a custom software development company and application development firm. Their team is based in Los Angeles, California and provides Custom Software Development and Mobile App Development.Read More -
296
- Undisclosed
- 50 - 249 employees
- Los Angeles, CA
Custom software development company Principal Development Group Consulting is headquartered in Los Angeles, California. The team provides Custom Software Development.Read More -
297
- Undisclosed
- 10 - 49 employees
- Torrance, CA
Advanced Technology Consultants, a custom software development company and Business Consulting company, focus on Custom Software Development and Business Consulting. They were founded in 2006.Read More -
298
- $25,000+
- 10 - 49 employees
- San Francisco, CA
Reinteractive is a software development company. The San Francisco, California-based team focuses on Custom Software Development and E-Commerce Development.Read More -
299
- $75,000+
- 10 - 49 employees
- San Francisco, CA
Software development company Cloud City Development is headquartered in San Francisco, California. They provide Custom Software Development and UX/UI Design.Read More -
300
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
NerdPilots is a Los Angeles, California-based custom software development firm. The team focuses on Custom Software Development and Web Development.Read More
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