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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 19 April, 2025
Reinforce Your Strategy with Reinforce Global Now
Reinforce Global is a leading mobile app development company in the US with a professional team of expert app developers, software experts and website developers & designers to provide end-to-end…Explore the detailed profile of Reinforce Global
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51 to 250
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$51 - $100
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$25001 - $50000
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California, USA
ISBX uses the latest technology to deliver your message across all digital mediums. Each and every opportunities are most welcomed by ISBX. ISBX is an award winning and industry recognized agency with…Explore the detailed profile of ISBX
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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
We Create Remarkable User Experience
We are a Toronto based web design firm, specialized in design, implementation and maintenance of enterprise web applications using LAMP technology and the latest open source applications and Web 2.0 notations.We…Explore the detailed profile of Digilite US
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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
We are a Software Engineering & IT Consulting company offering Development services for Small/Mid-size businesses, start-ups, enterprises & Agencies. We specialize in developing cutting-edge solutions…Explore the detailed profile of Tekki Web Solutions Inc.
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51 to 250
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Up to $25
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Less than - $5000
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California, USA
Enkonix is a full-cycle software development company with offices in Amsterdam, Kyiv, Sydney, and Los Angeles. We provide services using our powerful tech-stack technologies such as Django, Python, Vue.js,…Explore the detailed profile of Enkonix
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51 to 250
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$101 - $150
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$10001 - $25000
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California, USA
DIGITAL EXPERIENCE AND TRANSFORMATION HUB
Building delightful mobile apps and delivering results for our clients is our passion. We believe: in quality over quantity; in being an extension of your team; that great ideas can come from unrelated…Explore the detailed profile of CreativeGray
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11 to 50
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$101 - $150
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$50001 - $100000
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California, USA
We here at MoveoApps tumble out of our beds in the morning thinking what amazing app will we be building today. What can we say, we love apps. So we build the best apps, with breathtaking design and impeccable…Explore the detailed profile of MoveoApps
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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
Empowering Innovation
Intagleo Systems is a pioneer of the IT services with a strong focus on new-generation technologies like Big Data, and Cloud Computing. We are active in the IT market since 2004 and utilizing the long-term…Explore the detailed profile of Intagleo Systems
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51 to 250
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Up to $25
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$50001 - $100000
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California, USA
Transform Businesses In Digital World
We believe that the exclusivity of your website itself is a success in this modern age. At Web and SEO Pro, we help our respective customers by providing them with the best website design and development…Explore the detailed profile of Web and SEO Pro
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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
The Mobile Web. Revolutionized.
SF AppWorks is a progressive digital agency that helps companies, organizations, and entrepreneurs explore and develop innovative technologies that improve lives. Explore the detailed profile of SF AppWorks
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51 to 250
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$51 - $100
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$10001 - $25000
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California, USA
Your reliable software development partner
CodeJunkie is an innovation company, harboring digital transformation experts who work with startups and enterprises as their dedicated product design and software development team. Our company focuses…Explore the detailed profile of CodeJunkie
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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
Transforming businesses through Digital excellence with
Ranosys is an multi-award-winning global digital consulting company helping businesses to drive eCommerce, digital transformation and product engineering initiatives. We leverage our partnership with…Explore the detailed profile of Ranosys Technologies
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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
Comprehensive IT & Digital Marketing Solution
TechiEvolve Inc, a comprehensive IT & digital agency focuses to offer great business productivity through several services. The experienced web development company also excels in providing top-notch…Explore the detailed profile of Techievolve Inc.
Good Work
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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
Build Better Software
At Tech.us, we specialize in driving business growth through digital transformation, empowering companies to enhance both their top and bottom lines. Renowned for our ability to deliver software and technology…Explore the detailed profile of Tech.us, Inc
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51 to 250
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$101 - $150
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$10001 - $25000
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California, USA
Love they Neighbor. Master thy Craft!
Endertech is a full service digital agency that can help you with plan, design, develop, support and grow your websites, apps and software systems. We help businesses achieve success for their web-based…Explore the detailed profile of Endertech
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11 to 50
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$101 - $150
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$5001 - $10000
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California, USA
Metamins is focused on creating high loaded web solutions and mobile applications, as well developing IoT technologies for various markets. The company deals with a variety of technologies being a partner…Explore the detailed profile of Metamins
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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
WE GROW, WHEN YOU GROW
WeblineIndia is one of the pioneer offshore software development company based in USA and India that started in 1999. We are the architects of digital innovation. We continue our legacy to lead the Artificial…Explore the detailed profile of WeblineIndia
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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
Tech Teams That Work for You
Spiral Scout is a leading custom software development company that helps SaaS and consumer companies achieve efficient digital transitions with done-for-you software and seamless talent solutions. Based…Explore the detailed profile of Spiral Scout
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51 to 250
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$51 - $100
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$25001 - $50000
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California, USA
Travel Technology Solutions Provider
TravQ is a travel technology solutions provider, specializing in portal design, development and integration of various GDS\’s XML, APIs, testing and deployment of final products for B2B, B2C, B2B2C,…Explore the detailed profile of TravQ
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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
Building Tech Products, Better & Faster.
We at PAYG Apps are focused on refining, strategize, building, and launching unique Tech Ideas. We build Products (NOT Projects) better & faster! We allocate our smart Product Teams to build…Explore the detailed profile of PAYG Apps Inc.
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251 to 1000
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Up to $25
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Less than - $5000
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California, USA
Umang Means Enthusiasm; Enthusiasm is what drives the
UMANG is an award-winning IT Company delivering quality IT services to clients across the globe. Besides being an ISO 9001-2015 Quality Certified IT company, It is a 100% Export…Explore the detailed profile of Umang Software Technologies
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11 to 50
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Up to $25
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$10001 - $25000
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California, USA
Leading The Emerging Future
TechAhead is a 150+ people Mobile Consulting, Design, and Custom Apps Development Company with the presence in Los Angeles, and New Delhi-NCR (India). TechAhead believes in engineering products that…Explore the detailed profile of TechAhead
They have a deep understanding of the complexities .
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51 to 250
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$26 - $50
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$50001 - $100000
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California, USA
In Touch with Excellence
Infoxen Technologies is ISO 9001:2015 certified leading software development company located in India and USA. Founded in 2017, we have been delivering high-quality software development services to independent…Explore the detailed profile of Infoxen Technologies
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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
In Your Budget
Affordable Web came into existence in the year 2007 with evolutionary measures taken into consideration for a consistent enhancement in its service-providing capabilities. Since then, Affordable Web has…Explore the detailed profile of AffordableWeb.co
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51 to 250
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Up to $25
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Less than - $5000
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California, USA
YOUR PATHWAY TO DIGITAL TRIUMPH!
Here is the result of years of hard work and dedication from an experienced team of independent freelance website developers. Our story began eight years ago when we embarked on our own journey as independent…Explore the detailed profile of Promogent Pvt Ltd
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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
INSPIRED BY INNOVATION, CUSTOMIZED WITH PRECISION.
EVOLUTION, INNOVATION & PRECISION.Our motto at The Designs Avenue is to keep evolving with the ever-evolving trends of industry to always deliver more than what our clients expect from us. We are propelled…Explore the detailed profile of The Designs Avenue
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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
IT products and services company, Healthcare is our forte.
Script All DNA Technologies is a next-gen healthcare technology company that specializes across three different domains – healthcare products, IT services and solutions, and revenue cycle management…Explore the detailed profile of Script All DNA Technologies
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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
ENHANCING CLOUD TECHNOLOGY EXPERIENCE
COCO Future Technologies is a a product development company located in India and USA. COCO Future Technologies has hired a wide range of professionals and industry experts, and…Explore the detailed profile of COCO Future Technologies
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11 to 50
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$26 - $50
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$10001 - $25000
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California, USA
From start-ups to the most recognizable multinational corporations, we have worked with almost every type of organizations. CBNITS is structured to offer you the best ERP Solutions. We want to help you…Explore the detailed profile of CBNITS
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51 to 250
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$51 - $100
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Less than - $5000
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California, USA
Empowering Web3 Generation
Best Web3 Development is a global leader aiming to deliver reliable results for our clients. We have partnered with renowned enterprises that have the potential to handle paramount challenges and grab…Explore the detailed profile of Best Web3 Development
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251 to 1000
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$26 - $50
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$10001 - $25000
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California, USA
Independent Design and Development Agency
Blitz Mobile Apps platform is all about the latest mobile technologies to make your online business reach its highest capacities. We offer digital empowerment to everyone! Our multiple expertise help…Explore the detailed profile of Blitz Mobile Apps
Fantastic Experience
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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
Top Mobile App Development Company
At MyAppGurus our sole objective is to ensure that the changing face of mobile technology makes the lives of people across the globe easier. We are a US-based organization that has more than a decade…Explore the detailed profile of MyAppGurus
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51 to 250
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Up to $25
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$5001 - $10000
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California, USA
On-Demand Solutions For Your Business
ODTAP is an enterprise mobile solution which only offers the best modules and features like no other in order to ensure the rapid growth of your business in On Demand Industry without any issues. The…Explore the detailed profile of ODTap
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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
Build. Grow. Delight.
LimeTech builds apps for people with great ideas. We love helping entrepreneurs and growing companies take their products from concept to launch with our rapid dev approach. We bring business insights,…Explore the detailed profile of LimeTech
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11 to 50
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$101 - $150
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$5001 - $10000
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California, USA
An ISO 27001 digital agency based in India, USA, and UAE
VOCSO Technologies is a professional web solutions agency based in India, United states, and UAE. VOCSO Technologies is catering to small to medium businesses across the globe. Our motto is to help people…Explore the detailed profile of VOCSO 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
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.