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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
486 Companies | Last Updated 02 April, 2025
Located in downtown Los Angeles, we are empowered by an Academy Award-winning team of artists, engineers, and "get it done" producers who bring a diverse body of experience and creative solutions…Explore the detailed profile of Magnopus
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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 build delightful digital experiences.
Cheesecake Labs is a software design and engineering partner that helps you build successful tech products. We know the process, we leverage the latest technologies, and we empower a multidisciplinary…Explore the detailed profile of Cheesecake Labs
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51 to 250
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$51 - $100
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$50001 - $100000
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California, USA
Custom Software Development inspired by humanity
Aristek Systems is a reputed software development agency that develops custom software products tailored to your organization’s specific needs. Our seasoned experts use the latest technologies to deliver…Explore the detailed profile of Aristek Systems
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51 to 250
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$51 - $100
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$50001 - $100000
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California, USA
We build products with a difference
GoodWorkLabs is the world’s leading software and app development company that delivers cutting-edge custom solutions for global customers. We help our clients in every step of the process from ideation,…Explore the detailed profile of GoodWorkLabs
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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
Engineering + AI
Indium Software is a fast-growing, AI-driven digital engineering services company, developing cutting-edge solutions across applications and data. With deep expertise in next-generation offerings that…Explore the detailed profile of Indium
Provided a revamped solution for our business.
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1000+
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Not Disclosed
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$25001 - $50000
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California, USA
Engagement that Works
ThinkSys is a leading software development company that specializes in delivering a wide range of cutting-edge technology solutions to clients across various industry verticals. With a strong foothold…Explore the detailed profile of ThinkSys Inc
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251 to 1000
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$26 - $50
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Less than - $5000
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California, USA
Helping companies transform for success in the digital
Modus is a top software and web development company offering groundbreaking digital experiences by maximizing the potential of technology to transform your operations. We have gracefully marked our digital…Explore the detailed profile of Modus Create
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51 to 250
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$300+
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More - than
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California, USA
Custom Software Development Company You Can Trust
Light IT Global provides innovative web and mobile software solutions for startups and enterprises. We offer more than just software development, we focus on clients’ needs, go deep into requirements…Explore the detailed profile of Light IT Global
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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
Moxie is a digital advertising and CRM agency known for our power of cross-channeling storytelling and data-backed insights for over two decades now. We leverage services in digital strategy, mobile app…Explore the detailed profile of Moxie
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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
We do not strive to just be developers or designers, we strive to craft. Everything we build is a reflection of who we are, so we build with care and proudly share it with our clients and the world. We…Explore the detailed profile of 8th Light
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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
Tudip Technologies, One of the Leading IT and Software
Tudip Technologies is a top-notch software development company having 10+ years of experience in the IT field. We have 350+ professionals who are well-versed with technology and innovation and they are…Explore the detailed profile of Tudip Technologies
The Best Software Development Company
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251 to 1000
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Up to $25
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$10001 - $25000
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California, USA
Your Digital Growth Success Partner
CONTUS TECH is a leading SaaS product company delivering innovative and tech-savvy solutions with two flagship products (MirrorFly & VPlayed) in the fields of unified communications and media streaming…Explore the detailed profile of CONTUS Tech
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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
Dependable outsourcing since 1999
SunTec India is a leading global IT and business process outsourcing solutions provider with over 25 years of industry experience. Headquartered in New Delhi, India, our company is supported by a team…Explore the detailed profile of SunTec India
They’re the team to trust!
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1000+
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Up to $25
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$5001 - $10000
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California, USA
Top Rated Web Design & Development
Voted #8 Best Website Designer in the World – by DesignRush & Clutch. More than 150 5-star Reviews Across the Web. Why choose to work with us? When it comes to your website design and marketing,…Explore the detailed profile of eSEOspace
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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
Inspired By Thoughts
Dev Technosys is an ISO 9001:2015 Certified Web and Mobile App Development Company, hailing from India. Ever since our inception, we have worked on the concept of making technology accessible, comprehensible…Explore the detailed profile of Dev Technosys Pvt Ltd
They really put their minds and hearts into this project
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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
People have infinite ideas, Softjourn gives them life!
Softjourn is a full-cycle consulting and software development company, with expert product teams experienced in Fintech, Media & Entertainment, with a special emphasis on Ticketing. Headquartered…Explore the detailed profile of Softjourn
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251 to 1000
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$51 - $100
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$25001 - $50000
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California, USA
Transforming mobile startups into industry leaders. Our
NMG is a global full-cycle software development company building advance mobile apps, websites, and software using latest technologies since 2008. We are working with more than 300 smart business…Explore the detailed profile of NMG Technologies
Enjoyed working with them
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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 leading software development company with over
We are a leading software development company with over 500+ projects successfully delivered. We offer a broad range of full-cycle Software Development delivering innovative solutions with a proven track…Explore the detailed profile of Mechlin Technologies
Best Mobile App Development Company in USA
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251 to 1000
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$51 - $100
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Less than - $5000
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California, USA
Hello. We are Somo, a digital product agency. We deliver your digital product ambitions at pace and scale. We use product thinking that brings together design and technology to build value for your customers…Explore the detailed profile of Somo
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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
Hello. We are Edenspiekermann, an independent design consultancy. Our 95 designers, developers, and strategists work from six creative hubs around the world. Our independent ownership and 40-year…Explore the detailed profile of Edenspiekermann
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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
Building Artificial Intelligence powered Digital Solutions
At Markovate, we specialize in transforming businesses through cutting-edge AI and digital solutions. Our commitment is to drive innovation and operational excellence in every project. With a keen focus…Explore the detailed profile of Markovate
Their team was highly responsive!
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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
Hero Digital is a leading independent customer experience company born in California at the intersection of business, design, and technology. Our purpose is to bring moments of Truth & Beauty into…Explore the detailed profile of Hero Digital
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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
Asap has been offering agile web and mobile application development services for San Francisco Bay Area companies since 2008. We are a team of trustworthy software engineers experienced in designing and…Explore the detailed profile of asap developers
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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
We don't have clients. We have partners.
Why do CEOs, Marketing Managers, Tech Project Leads, or CTOs choose us? From founded in 1865 to brand new companies. Our clients are placed both on Crunchbase and Chicago Tribune. 27 industries…Explore the detailed profile of Gecko Dynamics
Thank you Gecko Dynamics for becoming part of our journey
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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
Founded in 2000, Blink is a user experience strategy, research, design, and development firm dedicated to helping clients achieve their business goals through a flexible user-centered design approach.…Explore the detailed profile of Blink
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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
Technology vision with a human touch
Sibedge is a software development company with significant experience in developing projects worldwide, including Southeast Asia and the Middle East. Since 2006, the company has implemented more…Explore the detailed profile of Sibedge
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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 create world class digital and physical products
Speck Design is a Silicon Valley digital and physical product design and development company. For over 25 years, Speck Design has innovated thousands of products that are in your home, hospital, body,…Explore the detailed profile of Speck Design
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11 to 50
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$151 - $200
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$5001 - $10000
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California, USA
Secure End - to - End IoT Service Providers
Gadgeon is a new-gen technology consultancy and engineering services company enabling customer’s digital journey. Gadgeon is dedicated to building solid software systems that creates business value…Explore the detailed profile of Gadgeon Systems Inc
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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
500+ Clients From Startups to Fortune 500 Enterprises
Since 2011, Siddhi Infosoft is a leading Web and Mobile app development company in the USA, UK and, Canada for providing IT solutions to every industry sector out there. Our web and…Explore the detailed profile of Siddhi Infosoft
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The quality of work that they offered is beyond excellence!
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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
Ushering In Innovation
Idea Usher is a leading tech solution provider specializing in app development,blockchain, Web3 innovations, and AI-powered platforms. With a robust portfolio spanning hundreds of projects, we deliver…Explore the detailed profile of Idea Usher
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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
Achieve Growth and Success with Elsner Technologies' Development
Elsner Technologies is a full-service IT company founded in 2006 with over 18 years of experience in offering a wide range of innovative solutions tailored to meet the diverse needs of businesses in the…Explore the detailed profile of Elsner Technologies Pvt Ltd
Web Development Services - Reliable and Scalable Web Services By Elsner Technologies
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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
Daxima is a renowned software development company based in Zagreb, Croatia, with a global clientele. We deliver top-notch services in application development, K2 development, software integration, mobile…Explore the detailed profile of Daxima
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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
Magento Development Company
Magnomates is your trusted partner to outsource every Magento development and up-gradation work. Given our comprehensive understanding of the critical features of Magento 2.x architecture, our Magento…Explore the detailed profile of Magnomates
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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
Mobile and Web-Based Development Done Right, On-Time &
Sofmen is an application engineering firm that designs and develops end-to-end software solutions. We can provide you with sound advice because of our over 20 years of experience and proven business understanding.…Explore the detailed profile of Sofmen Inc.
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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
Agile Extended Team for Your Next Innovation
Biztech is a leading web and software development company providing world-class innovative solutions to SMEs and Enterprises. Our end-to-end portfolio of products, services, and solutions covers different…Explore the detailed profile of Biztech Consulting & Solutions
My seamless experience with Biztech Consulting and Solutions
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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
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.