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List of Top JavaScript Development Companies | Top JavaScript Developers

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Frequently Asked Questions

What is JavaScript mainly used for?

Although the JavaScript programming language has many applications in the tech world, it is mainly used for web development, web applications, server applications, games and more and, more importantly, to add dynamic functionalities to each of them. 
Further, this multi-purpose language is also used for validation purposes on websites and makes websites more interactive and engaging for the end users.

What services do JavaScript development companies offer?

JavaScript development companies offer services like custom web & mobile app development, mobile apps for Android/ iOS, CMS development, and developing/maintaining databases.

How do JavaScript developers contribute to web development projects?

Well, JavaScript can be used for both front-end and as well as back-end development. As a result, JavaScript developers provide full-stack development as far as web development projects are concerned. 
JavaScript experts fully utilize their knowledge of JavaScript and related technologies to write code for robust web apps.

What are the benefits of outsourcing a JavaScript development company?

Coming straight to the point: The biggest plus of outsourcing projects to JavaScript development companies is that they have a vast talent pool of skilled JavaScript developers - both young and experienced JavaScript developers who can work on your project and deliver it on time.
With years of experience behind them, a JavaScript development company will provide a seamless experience. In addition to their unlimited talent pool, we could guarantee that their services would be much cheaper than onshore and nearshore development companies.
Plus, they are good at using project collaboration tools, which means they’ll keep you updated on every tiny little thing they are up to. And, mind you, they have mastered the queen’s language over the years. This means you’ll have enough clarity on projects and don’t have to read between the lines.

How do I choose the right JavaScript development company?

First, you need to be crystal clear about your project requirements. After you are sure about what your project requirement is, you can start creating a list of probable partners.
Next, you can shortlist five companies who can deliver your project on time and get in touch with them. Get an estimate of project cost and delivery time frame.
Finally, taking everything into consideration, you should finalize your JavaScript development partner.

Can JavaScript experts work on both front-end and back-end development?

Yes, since JavaScript can be used both for front-end as well as back-end development, the majority of experts can work on front-end as well as back-end. This can cut down costs for you!
However, some JavaScript experts may work either on the front end or back end. You can ask the JavaScript Development Agency you have hired whether developers working on the project can work both on the front end and back end.

What is the typical cost and timeline for JavaScript development projects?

Regarding JavaScript development projects, the cost could vary between $1000 to $80,000 depending on the kind of project you want to get done. Why? Because the price of a Simple Website will be different than that of a Web Application. Then there are different types of Web Applications (small, medium, and large) that you can develop using Javascript, but their prices vary as their complexities. Plus, the charge for developing Progressive Web Apps differs from that of Single Page Applications. 

For reference, let's have a look at some numbers.

  • Simple Website Developments - 2 to 6 weeks - $1000 to $5000
  • Small Web Applications - 4 to 10 weeks - $5,000 to $20,000
  • Average-sized Applications - 8 to 16 weeks - $20,000 to $50,000
  • Sizeable, Bigger Applications - 16+ weeks - $50,000 to 100, 000 
  • Progressive Web Applications- 4 to 12 weeks - $10,000 to $50,000
  • Single Page Applications - 8 to 20 weeks - $20,000 to $80,000

How can I review the past projects and portfolios of a JavaScript development company on GoodFirms?

GoodFirms provides you with a list of top JavaScript development companies along with ratings and reviews by past clients. You also get info about their hourly rates, number of employees, year of establishment, and location.

For this, you have to visit the webpage of top JavaScript development companies on Goodfirms. 
GoodFirms directory also provides a Leader’s Matrix of firms based on specializations, portfolios, awards, certifications, and client reviews.