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Last updated 10 February, 2025
Top Software Development Companies in California
Are you searching for the best software development company in California? You can consider TopDevelopers.co to find the right team for your software development projects. The platform is transparent and reliable, as you will discover only top-rated and highly appreciated companies listed on this platform. Yes, any company to be listed here needs to meet our listing criteria. We have experts who ensure to evaluate and analyze each company’s quality work, expertise, industry experience, team strength, portfolio ranges, ratings, and client testimonials. Based on the score they get during our evaluation process, we rank them on this accordingly. The list you get here is analyzed and 100% verified. Find your agency now.
List of Best California Custom Software Development Companies
482 Companies | Last Updated 20 April, 2025
Webllisto is a pioneer software development company specializing in the Blockchain arena. We discover talents and render Blockchain Development services that outshine your business from an ocean of competitors. …Explore the detailed profile of Webllisto LLC
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51 to 250
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$26 - $50
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$5001 - $10000
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California, USA
Web Development Company in California
SAUBHAGYAM Web PVT. LTD is an innovative leading web development, mobile application development and SEO Services providing company based in Ahmedabad, Gujarat, India that has the specialization and expertise…Explore the detailed profile of Saubhagyam Web Pvt. Ltd.
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11 to 50
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$26 - $50
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$5001 - $10000
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California, USA
Dare to Innovate!
Digital Dex is your pal, working closely with your team to trend on search engines, social media, and everywhere else. We are a bunch of self-driven and enthusiastic web and mobile app developers, social…Explore the detailed profile of Digital Dex
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11 to 50
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$51 - $100
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$5001 - $10000
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California, USA
We Provide Value To You!
Cyntexa is a leading IT consulting company specializing in empowering businesses with cutting-edge solutions and expert guidance. Our passionate team of certified experts helps organizations maximize…Explore the detailed profile of Cyntexa Labs Pvt. Ltd.
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251 to 1000
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$26 - $50
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$5001 - $10000
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California, USA
The Hub of Development
We are the hub of development and solutions. We do attractive and creative marketing with the help of 2D Animation videos and images. We provide a professional E-commerce Website and Design for your business. …Explore the detailed profile of Prodigy Web Studios
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11 to 50
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Up to $25
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$5001 - $10000
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California, USA
Expertise Meets Commitment
We Dream In Pixels is a full-service web design, web development, and digital marketing agency based in California, USA. We know that the digital space is transforming the way business is done today.…Explore the detailed profile of We Dream In Pixels
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2 to 10
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$51 - $100
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Less than - $5000
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California, USA
Providing Innovative Software Solutions Globally
IYRIX is a software development company having 10+ years of experience and with a team of young engineers and well-versed specialists. We help building innovative solutions mainly focusing on custom…Explore the detailed profile of Iyrix
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11 to 50
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Up to $25
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Less than - $5000
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California, USA
Get An Interactive User-Friendly Website For Your Business
We’re a Professional Logo design company based in the US that loves to create useful and design-friendly experiences over the web and mobile platforms. We believe in creating brand identity through…Explore the detailed profile of Web Designs Prime
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11 to 50
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$26 - $50
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Less than - $5000
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California, USA
Small Business Marketing Platform
Small business owners today are spending countless hours with multiple platforms in the hopes of converting "likes" into real dollars. Let’s face it; we all spend way too much time and…Explore the detailed profile of Marketing Tiki LLC
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2 to 10
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Up to $25
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Less than - $5000
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California, USA
Your Tech Partner to Challenge Your Limits
Established in Palo Alto, USA, and later expanded to Kerala, India, Exalture has been coding and designing digital applications since 2013. With a strong team of developers and engineers, we have been…Explore the detailed profile of Exalture Software Labs Inc
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11 to 50
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Up to $25
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$5001 - $10000
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California, USA
We make your dreams happen
The Power of online influence can not be denied given the fact that a strong online presence plays a vital role in any business's success. We recognize the fact and produce the work that delivers.…Explore the detailed profile of Insightful Technologies
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11 to 50
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Up to $25
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Less than - $5000
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California, USA
Custom Hardware & Software Development Company
iomico is a trusted full-cycle Internet of Things (IoT) engineering company with development centers in the EU and Latin America and offices in the US. We assist companies globally with building…Explore the detailed profile of iomico
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11 to 50
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$51 - $100
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$10001 - $25000
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California, USA
Shopify Speed Optimization Services, Shopify Store Optimization
Accessibility Guidelines (WCAG) to make them accessible and comply with the ADA, without relying on overlay widgets or plug-ins. we specialize in transforming your unique business ideas into ADA-compliant…Explore the detailed profile of EcomBack
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11 to 50
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$51 - $100
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Less than - $5000
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California, USA
WE BUILD BRANDS Best Branding Solutions & Web Design Agency
We help brands to transform their vision into brand identity with Professional Design Services. Design Creatic is the leading Logo & Web Design Agency in the USA, Canada, and around the globe that…Explore the detailed profile of Designcreatic
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51 to 250
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$26 - $50
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Less than - $5000
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California, USA
Custom Software, Mobile, Web & Enterprise App Development
Los Angeles Bizz is a leading software and mobile app development company in Los Angeles, CA. We can help to build custom software for enterprise & startup businesses. Los Angeles Bizz is an expert…Explore the detailed profile of Los Angeles Bizz
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11 to 50
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Up to $25
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Less than - $5000
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California, USA
A Team of Artistic and Logical People
Digital marketing and development have won the game over since the world has changed into a global village. Different genres of virtual development like web development, app development, and web designing,…Explore the detailed profile of 360Brains
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11 to 50
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$26 - $50
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Less than - $5000
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California, USA
Smartbrain.io is a platform for working with the best
Smartbrain.io is a platform for working with the best IT specialists from Eastern Europe. The founder of the company is Vasily Voropaev, who is the creator of the first project for remote employees, which…Explore the detailed profile of Smartbrain
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1000+
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$51 - $100
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$25001 - $50000
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California, USA
Software Development Company in USA & India
Belton Technolab is a well-known technology company that specialises in software development, game development, ERP solutions, react js, and mobile app development. With years of IT experience, we can…Explore the detailed profile of Belton Technolab
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11 to 50
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$26 - $50
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$5001 - $10000
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California, USA
Engineering the future with AI
Grayphite is an innovative software development company with global reach. Our reliable, scalable, and secure solutions leverage cloud and AI technologies to drive business growth. We tailor each solution…Explore the detailed profile of Grayphite
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11 to 50
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$26 - $50
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$5001 - $10000
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California, USA
Top Mobile App Development Company | USA
Apps Solutions for Every Nation Welcome to AppsNation, the USA's leading mobile app development company based in Los Angeles. We specialize in iOS, Android, IoT, AR/VR, gaming, cross-platform, wearables,…Explore the detailed profile of AppsNation
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51 to 250
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$51 - $100
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$5001 - $10000
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California, USA
Making software the easiest part of growing your business.
App Makers LA is a full-service mobile application development company, concentrating particularly on software development and website design across all platforms (e.g., iOS & Android). Abiding by…Explore the detailed profile of App Makers USA
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11 to 50
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$51 - $100
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$10001 - $25000
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California, USA
New-Age Businesses Need a New-Age Mindset
Voxturr was initiated by passionate youngsters and has grown from a two-men-army operating out of an apartment in 2018 to a family of 20+ growth professionals in a span of 2 years. We are now an extended…Explore the detailed profile of Voxturr
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11 to 50
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$51 - $100
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$10001 - $25000
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California, USA
Best Flutter App Development Company | Flutter App Designing
At Flutter Agency, we take pride in our team of experienced Flutter developers who are fueled by a shared passion for creating exceptional, cross-platform mobile applications. With over a decade of collective…Explore the detailed profile of Flutter Agency
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11 to 50
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$26 - $50
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Less than - $5000
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California, USA
Top Worldwide Mobile Development Studio
We are Horus, a worldwide mobile development studio passionate about creating cutting-edge apps. Established in 2018, we have been committed to cultivating enduring relationships, understanding our clients'…Explore the detailed profile of Horus Studio
We highly recommend Horus for any app development or migration needs.
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2 to 10
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$26 - $50
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$10001 - $25000
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California, USA
Where Exceptional Apps are Just the Beginning.
Introducing BitsWits: Custom Software & App Development Company At BitsWits, we don’t just have the business of developing software, apps, and websites; We are in the business of turning…Explore the detailed profile of BitsWits
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51 to 250
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$26 - $50
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$25001 - $50000
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California, USA
Fueling business growth with data-driven digital products
Phenomenon is a product design and development company focused on data-driven solutions and business-oriented digital outputs. We collaborate with clients across different project phases, specializing…Explore the detailed profile of Phenomenon Studio
"From start to finish, everything was done in a proper manner, and the result was delivered on time."
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51 to 250
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$26 - $50
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$5001 - $10000
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California, USA
Top Microsoft Dynamics CRM & NetSuite Alliance Partner
AlphaBOLD is a global leader in next-generation business transformation and consulting. We enable clients all over US to navigate their digital transformation. With collectively three decades of experience…Explore the detailed profile of AlphaBOLD
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51 to 250
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$26 - $50
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$10001 - $25000
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California, USA
Frequently Asked Questions
Silicon Valley is at the heart of California, and Los Angeles and San Francisco are significant IT hubs in California. It signifies California is home to tech-driven start-ups, and many established businesses are operating in California. Apple, Google, Cisco, and Intel are the leading tech businesses with branches in California with thousands of employees.
With top universities residing in California, software development companies in California have access to top talent well-versed in the latest technologies and trends. All of the situations enable California development companies to deliver quality software solutions.
Californian software developers are experts in the things they do. That’s the one benefit you get. Besides, if you have a software product to develop for healthcare, the agency in California, the U.S., you get the relevant experts (who have worked and developed healthcare solutions). Besides, you get a range of other benefits, such as faster time to market (the development company applies simultaneous development, which helps launch products and services faster, reduced distraction, access to the latest technologies, and more.
You can expect comprehensive software development services from any company you choose on this platform. Software development companies in California offer a range of services, ranging from custom software development to software deployment and everything in between. Whether you are looking for web development services, mobile application development (Native and cross-platform), software solution development, product development, desktop application development, IoT, AR/VR, or AI solutions, Cloud computing a reliable agency can serve all your needs.
Hiring developers in California, the United States, will cost you $30 to $99 or more, depending on the type of software development agency you want to partner with and the expertise and experience level of the developer. For example, $30 to $49 for junior developers, $50 to $75 for mid-senior developers, and $75 to $199+ for expert developers. The cost of hiring software developers will also differ based on the type of engagement model you choose.
Most companies follow Time & Material (T&M), Sprint-Based Payment, Fixed Pricing, Fixed Budget, Fixed Deadline, and Flexible Scope (FFF) pricing models. However, the choice of payment model will ensure the payment structure. For example, in most cases, Agile development is suitable for software development. Hence, the company suggests T&M models. It is beneficial for both, and therefore, you may have to pay 25% initially, 50% when the project is half completed, and the rest of the project is developed, tested, and ready to deploy.
The best method to choose the right software development company in California is to look for their “Portfolios,” “Work methodology,” and “Client reviews.” Evaluate these three things, and you will find the right firm. Apart from this, you can also look at their team strength, tech expertise, and industry experiences. More than that, you must know your needs before approaching any firm for your projects. For example, understanding your projects and needs will help you make a better choice.
California-based software development companies use agile, waterfall, kanban, scrum, and waterfall methodologies depending on what suits software projects and what business clients demand.
Even though software agencies promise to use a comprehensive suite of technologies and tools for software development, most companies have their specific choice (because of the kind of client demand and easy availability of the technology in the region). As far as California software agencies are concerned, they use various tools and technologies, including Nifty, Git, Jira, Atom, Microsoft Azure, Visual Studio Code, Bitbucket, NetBeans, Amazon Web Services, and others.
Californian software development companies focus on several industries, ranging from Hospitality and tourism, Information technology, Fashion and lifestyle, Healthcare / Pharma / Medical, FinTech / Banking / Finance, and Logistics and Transportation to Food & Beverages, Media & Streaming, Real estate (RealTech) and others.
We have created this list of software development companies in California by thoroughly analyzing and evaluating each company. We have explored tech expertise, industry experiences, portfolio ranges, testimonials / client reviews, ratings, and more to ensure that only deserving companies get listed on this platform. Hence, the company that met our listing criteria is ranked and listed here. You can explore the agency and begin with project discussion as the rest we have done for you.