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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 03 April, 2025
We’re Bytes Technolab - Delivering Tailored Web & Mobile Apps Development services since 2011. With a 95% Client retention ratio our Forte is High-end UI/UX Design, Web Apps Development,…Explore the detailed profile of Bytes Technolab Inc
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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
Ranked #1 Software & App Development Company
Vrinsoft is a leading IT services provider company with over 15 years of experience serving businesses across the USA, UK, Australia, and the UAE. Our commitment to delivering high-quality, innovative…Explore the detailed profile of Vrinsoft Technology
We are glad that we got such an talented company to work with.
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51 to 250
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Up to $25
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$10001 - $25000
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California, USA
AI Experts & Big Data Consultants
At Addepto, we focus on finding customized business solutions with the use of machine learning and data science-driven technologies. Our clients benefit from: optimizing operational costs, increasing…Explore the detailed profile of Addepto
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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
Serving Digitally..
Markup designs began its operation in 2012 as a web and mobile app development company in the USA. With every passing year, a company started growing and now it has become one of the top-rated IT-enabled…Explore the detailed profile of Markup Designs
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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
Vincit is the USA based custom software development company that guarantees 100% customer satisfaction. Our team of 600+ designers, developers, and project managers have expertise in delivering high-quality…Explore the detailed profile of Vincit
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251 to 1000
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$151 - $200
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$25001 - $50000
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California, USA
Creating New Dimensions
Protonshub is a CMMI Level 5 custom software development company working towards creating exceptional innovative solutions for businesses of all types. They have a team of experts who are dedicated when…Explore the detailed profile of Protonshub Technologies
Delivered a cost-effective product.
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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
EXPAND YOUR BUSINESS WITH INNOVATIVE DIGITAL SOLUTIONS
Red Blink is a top-rated digital growth agency focusing on custom Software development catering to the unique needs of enterprises. With the revolutionary ideas to achieve the next…Explore the detailed profile of Redblink Pvt td
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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
DevTeam.Space headquartered in LA, California is one of the best software development companies that have emerged out of the ordinary in a very short period of time. We take great pride in the fact that…Explore the detailed profile of DevTeamSpace
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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
Affordable Custom Websites By Experts In Just 24 Hours!
WebWolfs is a top-notch Custom Website Design and Branding Agency. They offer many digital services, including web design, custom web development, web app development, E-commerce solutions, SEO, mobile…Explore the detailed profile of WebWolfs - Anaheim Web Design
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51 to 250
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$300+
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$25001 - $50000
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California, USA
App development company
Android App Development includes only a section of what our convenient application improvement association is ready to do. We realize the stuff to change over your vision into this present reality. Having…Explore the detailed profile of Appedology
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Freelancer
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Up to $25
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Less than - $5000
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California, USA
Hire Best from the glob
we are the best remote developers.we work freely and provide the resources the our coustumers from small start up to big gaints. we have the developers who are experts in WordPress Development, Anguler…Explore the detailed profile of vteams
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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
atlassian partner,atlassian solution partners,atlassian
Being an Atlassian Solution Partner with pride, MicroGenesis is acknowledged for our ability to provide outstanding services and solutions that are customized to meet your needs. We distinguish ourselves…Explore the detailed profile of MicroGenesis Tech Soft
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251 to 1000
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Up to $25
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$5001 - $10000
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California, USA
California Logo Dеsigns is your partner in digital transformation. Wе'rе not mеrеly a website design agency; wе sеrvе as thе kеy to unlocking your onlinе potential with website development…Explore the detailed profile of California Logo Designs
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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
Tekton Labs is a technology consulting and development company with more than 12 years of experience. We're a creative and resourceful team working in an agile environment to deliver useful solutions…Explore the detailed profile of Tekton Labs
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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
Driving Digital Transformation
CIGNEX is a global consulting company offering solutions, services and platforms on Open Source, Cloud and Automation technologies. Since 2000, CIGNEX has been delivering enterprise class solutions, which…Explore the detailed profile of CIGNEX
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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
Impekable is a digital software product agency based in the heart of Silicon Valley, California specialized in Web development, Mobile app development and UL/UX designing. Along with these we also provide…Explore the detailed profile of Impekable
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11 to 50
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$101 - $150
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$100001 - $200000
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California, USA
Inspiring IT Solutions for Tomorrow's disruptive world
Sedin Technologies is an IT services and consulting company offering solutions to various business needs. Initially started as a web development company in 2006 named as "RailsFactory" and later…Explore the detailed profile of Sedin 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
Focus on what makes you different
Creatix9 is a full-service digital agency in the USA focused on providing new Technology innovative branding solutions to its clients across the world. Our app development solutions, the prime…Explore the detailed profile of Creatix9
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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
IT consulting and Development
SA Technologies (SAT) is one of the leading IT Consulting Companies in Santa Monica. We are Microsoft Gold Partner and an Oracle Gold Certified,Google and Snowflake Partner. We have a proven record of…Explore the detailed profile of SA Technologies Inc
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251 to 1000
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$26 - $50
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$50001 - $100000
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California, USA
Building Next Now
At Applify, we deliver world-class digital products with innovation. Our aim is to expand the orbit of opportunities for young entrepreneurs and business leaders by providing 360-degree digital solutions.…Explore the detailed profile of Applify
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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
Springbox, a Prophet company, is an Austin, Texas-based agency that helps companies become digital leaders and realize the potential of transformative ideas to achieve Uncommon Growth. More than building…Explore the detailed profile of Springbox
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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
Impacting a Billion Lives through Design & Development
We are a full-stack design to development solution provider, that help enterprises build future-ready products. Our research-driven approach towards designing and developing digital applications…Explore the detailed profile of Lollypop Design Studio
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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
Fueling your business growth
Are you looking to grow your business and take it to the next level? Then you have found the right technology partner. We help businesses promote their products/services via Website Design, Digital Marketing,…Explore the detailed profile of Telkoware
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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
Rootstrap has been featured in major publications and has garnered the attention of millions of users. With iterative design process and relentless focus on validation ensures that you avoid unnecessary…Explore the detailed profile of Rootstrap
Demonstrated exceptional technical expertise!
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51 to 250
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$101 - $150
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$50001 - $100000
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California, USA
APP & WEB DEVELOPMENT
GMTA Software Solutions Pvt Ltd is a premier Best mobile app development company committed to delivering cutting-edge IT solutions and services. With a strong focus on innovation, quality, and customer…Explore the detailed profile of GMTA Software Solutions
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2 to 10
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Up to $25
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$10001 - $25000
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California, USA
Accounting Integration & FinTech Product Development Agency
Satva Solutions is a leading Accounting Integration company and FinTech Product Development Agency all over the globe. We are premier in Accounting Integrations service for CPAs, SaaS companies, and Small…Explore the detailed profile of Satva Solutions
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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
Are you the victim of a negligent Software Developer?
If you're a victim of missed deadlines, overcharging, and messy code, you need a dedicated team of software developers who will get the job done on time and on budget. If your startup has encountered…Explore the detailed profile of SaasSoft
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2 to 10
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$101 - $150
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$5001 - $10000
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California, USA
iTechnoSol Inc
iTechnoSol is a full-service software development agency that enables world class digital enterprises. We provide custom software development, Mobile App development, Web Application development and software…Explore the detailed profile of iTechnoSol Inc
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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
Web / Mobile App/ Enterprise Development. Dedicated Team.
Mangosoft is a software engineering company that delivers business-transforming solutions with a focus on the functionality, innovativeness and best industry practices. Therefore, we create projects that…Explore the detailed profile of Mangosoft
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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
WordPress Development Company
Looking for a WordPress Development company in USA? If yes, you’ve come to the right place. At MarkupChimps, we offer custom WordPress design and development solutions at affordable prices. Our dedicated…Explore the detailed profile of MarkupChimps
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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
Top-notch Mobile App Development Company
Get mobile app and digital product development, Blockchain, AI, BI, Cloud, IoT, web development, and many more under one roof by hiring Etelligens, a leading software development company in USA &…Explore the detailed profile of Etelligens Technologies
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I will be recommending them to everyone who needs highly reliable team!
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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
Your Technology Partner
SDLC Corp is an IT company based out of India. We have a team size of 48 members which includes web and mobile developers, UI/UX eprts, graphics designers, project managers, business analyst, QA engineer.…Explore the detailed profile of SDLC Corp
Thank you to the supportive team!
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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
Simplify & Grow
Epik Solutions is a cutting edge technology & solution design company engaged in custom solution design and development. Our development facilities are available in 10 locations worldwide, serving…Explore the detailed profile of Epik Solutions
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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 Mobile app development company in India and USA
TVISHA TECHNOLOGIES PVT LTD (TTPL) is a fast-track IT solutions provider powered with a perfect balance of technology innovation, mobile app designing-development, and premier Digital Marketing solutions.…Explore the detailed profile of Tvisha Technologies Pvt Ltd
Software Development for our company
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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
WordPress Web Design, Development & Secured Hosting
TinyFrog Technologies is a San-Diego-based web agency, specializing in WordPress web design & development and secured hosting & maintenance. Founded in 2003, TinyFrog has built over 1,100 websites & has…Explore the detailed profile of TinyFrog Technologies
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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
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.