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Top 10 JavaScript Development Companies in California, USA

Being a major programming language worldwide, JavaScript is widely used for developing interactive web solutions. It is easy to use, versatile, and...

Written by Niel Patel · 5 min read >
JavaScript framework is more popular

Being a major programming language worldwide, JavaScript is widely used for developing interactive web solutions. It is easy to use, versatile, and simple technology comes with a lot of benefits.  

With the popularity of JavaScript, there are a lot of JavaScript development companies in the market. Among various options, undoubtedly, it is hard to find a reliable one for your project. 

For ease, we have surveyed various JavaScript development partners that performed well in 2022. To validate them, we have considered factors like their ratings and customer feedback on different platforms like Clutch, Goodfirms, and others. 

So, let’s see the list of top companies and choose a relevant JavaScript development company for your website development.

But before having a look at companies, let’s first see the major benefits of JavaScript in website development.

Reasons to Choose JavaScript for Website Development:

Easy Access: JavaScript is easy to access and does not require any complex environmental setup. This makes it an ideal choice for beginners and developers who are new to web development.

Cross-Browser Compatibility: JavaScript can be executed on any major web browser, making it a versatile choice for web development. This ensures that your website or web application will be accessible to a wide range of users, regardless of their preferred browser.

Full-Stack Development: JavaScript is a powerful language that can be used for both front-end and back-end development. This means you can use the same language to build both the user interface and the underlying functionality of your website or web application.

Interpreted Language: Unlike other web development technologies that require a compilation process, JavaScript is an interpreted language. Its code is processed line by line at runtime, eliminating the need for prior compilation. This makes it a fast and efficient option for web development.

Dynamic and Responsive: JavaScript is a dynamic language that allows for real-time updates and changes to the user interface. This makes it an ideal choice for creating responsive and user-friendly websites and web applications.

These are just a few of the many reasons why JavaScript is a popular choice for website development. With its ease of use, versatility, and powerful capabilities, it is a language that is well-suited for a wide range of web development projects.

Top JavaScript Development Companies in California

  1. HTMLPanda

The first on the list is HTMLPanda which offers various JavaScript development services, including Front-End UI development, JavaScript enterprise development, JavaScript portal development, custom JavaScript development, JavaScript web development, JavaScript eCommerce development, and others.

Established nearly a decade ago, HTMLPanda has delivered approx 15K+ projects and has served 8K+ clients. HTMLPanda has achieved a 98% client satisfaction rate and served various top brands such as HP, Unilever, Intel, Philips, and others.

  • Location: United States
  • Founded in: 2014
  • Ratings (Clutch): 5.0
  • No. of Employees: 100-250

Also Read: A Guide On JavaScript Website Development

  1. House of Giants

Another emerging JavaScript development company on the list is House of Giants. It majorly focuses on technology and research to make an innovative impact on your business. Established a few years ago, they have partnered with top brands named Microsoft, Purdue University, Uber, Salesforce, and others.

  • Location: United States
  • Founded in: 2015
  • Ratings (Clutch): 5.0
  • No. of Employees: 1-10
  1. CSSChopper

It has been serving clients for over a decade. This full-service web development company provides cutting-edge web development solutions to its clients. They offer services to different businesses, including startups, SMBs, enterprises, and Fortune 500 companies. 

Various JavaScript development services that CSSChopper offers are web app development, front-end development, API development and integration, back-end development, single page application (SPA) development, maintenance, and support. 

With delivering 2500+ projects, they have worked with top brands such as D-Link, HP, Duracell, and others.

  • Location: United States
  • Founded in: 2009
  • Ratings (Clutch): 5.0
  • No. of Employees: 250-500
  1. Artkai

Another US-based web development service provider that uses JavaScript frameworks and libraries (ReactJS, AngularJS, and Vue.js) for top-notch front-end development. Major brands with whom Artkai has worked are KMC controls, Huobi Global, Nezha, Balluun, and various others. 

Since 2014, they have shipped more than 90 products and have taken 50+ global awards and recognitions in the media.

  • Location: Ukraine
  • Founded in: 2014
  • Ratings (Clutch): 4.9
  • No. of Employees: 50-249
  1. HQSoftware

Another US-based web application development company on the list is HQ Software Labs. With serving over 300 customers, they have delivered 450 projects over the years. 

Various front-end development services that HQ Software Labs offers are Node.js development, Vue.js development, Angular development, custom web application development, consulting, MVP development, and React Native development.

Moreover, their clientele includes Skoda, Canon, BBC, HTC, and many others. 

  • Location: United States
  • Founded in: 2001
  • Ratings (Clutch): 4.9
  • No. of Employees: 50-249
  1. inVerita

This web development company helps companies to build and scale solutions to succeed in this digital era. The technology stack of Inverita includes JavaScript, ReactJS, Vue.js, AngularJS, and others.

They are experienced in working with both Fortune 1000 companies and startups. They are specialized in serving different industries like healthcare, logistics, retail, real estate, fintech, and others. Some prominent clients they have worked with are Perforce, Unilever, Patriot, Lightcatch, and others.

  • Location: Ukraine
  • Founded in: 2015
  • Ratings (Clutch): 4.9
  • No. of Employees: 50-249
  1. Rootstrap

Rootstrap is a software development company with over a decade of experience in the market. Their technology stack consists of various front-end and back-end technologies such as JavaScript, Vue.js, Laravel, ReactJS, and others. They have worked with various top clients such as Sony, Google, EPSON, Quartz, etc. 

  • Location: United States
  • Founded in: 2011
  • Ratings (Clutch): 4.8
  • No. of Employees: 50-249
  1. Airdev

Airdev is a leading development partner in no-code development. Being trusted by 500+ startups and enterprises, Airbnb has worked with various top brands such as Microsoft, Lenovo, Dividend, HP, AT&T, and various others. 

They are specialized in developing custom web applications in less time and cost with a combination of no-code tools. Their products support millions of users and billions of dollars of transaction volume.

  • Location: United States
  • Founded in: 2015
  • Ratings (Clutch): 4.9
  • No. of Employees: 50-249
  1. Fooz

For a half-decade in the market, Fooz has delivered over 200 projects. They deliver the best value to design agencies & freelance designers, SaaS companies and marketing teams, Startups & entrepreneurs. 

Different services that Fooz offers are front-end development, eCommerce solutions, WordPress development, WordPress support & maintenance, Landing pages, API integration, and various others.

  • Location: Poland
  • Founded in: 2013
  • Ratings (Clutch): 4.9
  • No. of Employees: 10-49
  1. Naturaily

With a decade of experience in providing web development services, Naturaily also delivers headless commerce implementation services. They majorly focus on ReactJS and develop scalable and flexible digital platforms such as websites, eCommerce storefronts, SPA applications, and others.

Irrespective of what you require, customization, migration of an entire website to headless, or creating a simple landing page, you can take their assistance at every stage. Moreover, if we talk about rewards and recognition, Naturaily has been recognized as one of the global top 1000 companies in 2021 by clutch.

  • Location: Poland
  • Founded in: 2012
  • Ratings (Clutch): 4.8
  • No. of Employees: 10-49

Factors to Consider Before Hiring a JavaScript Development Company

Apart from the company’s list, let’s now understand some factors to consider before hiring a JavaScript development company. 

Be Aware of Your Requirements

The foremost factor to consider is to be aware of your requirements. If possible, list down your needs to explain them well to the JavaScript development partner you are opting for. 

Explore Their Portfolio

The next factor is to look at their portfolio to get an insight into their past work. The portfolio consists of projects they have delivered earlier. And exploring it will provide you with an idea of whether they are able to deliver the kind of web development solution you require for your business or not. Moreover, look at the features and functionalities to understand how expert they are in developing web solutions.

Reviews and Ratings

You can check their social reputation by visiting different client reviews and rating platforms like Clutch, Goodfirms, and others. This approach will help you understand their strengths, weaknesses, and how satisfactory services they offer. The content posted on such platforms is either posted by their customers or any third person who has interacted with them.

Do They Consider the Latest Web Development Trends?

To understand their expertise, you can also ask them about the current web development solution they have delivered. Look at whether it is incorporated with the latest trends or not. Web solutions developed by keeping the latest trends in mind can help you set your business apart from competitors. 

So, to keep ahead in the market and to give a modern look to your website or web app, you must rely on a JavaScript development company that is already aware of the technical know-how of integrating the latest web development trends.

Post Development Support

The next significant factor you must consider is post-launch support. Can you communicate with them about technical issues after the development contract ends? Will they be available for you after launching your web solution? To clarify such questions, ask your development partner whether they offer post-development support or not.

Conclusion 

This was about top JavaScript development companies and factors to consider before hiring a relevant one. Though the companies listed in the blog post are top-rated JavaScript developers, you must also visit their website to be more familiar with their services. 

To be aware of whether they can work according to your needs or not, remember to look at their portfolio. So, take your time and evaluate your listed companies on your quality parameters to hire a reliable JavaScript development company for your business.

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