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Essential JS 2 - The Pure JavaScript UI Controls Library

The Syncfusion JavaScript UI controls library is the only suite that you will ever need to build an application since it contains over 85 high-performance, lightweight, modular, and responsive UI components in a single package.


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920K+ downloads

Trusted by the world’s leading companies

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A comprehensive UI library for JavaScript

Lightweight and user friendly

The entire library is built from scratch to be lightweight and modular. Its footprint can further be reduced by including only specific components and features that your application requires.

Modular architecture

All controls and their features are created as modules to allow selective referencing, so that only controls and features you need are included in your application.

Built for performance

Performance is critical for a good user experience. We ensure that all our controls are designed and built to achieve the best performance possible.

Responsive and touch friendly

All the controls are touch friendly and render adaptively based on the device, providing optimal user experience on phones, tablets, and desktops.

Stunning built-in themes

Pixel-perfect, built-in themes are available in Material, Bootstrap, Tailwind CSS, and Fabric designs. In addition, you can use an accessible high-contrast theme and an online Theme Studio tool for customizing built-in themes.

Globalization simplified

Easily build applications to be used by a global audience in various language and culture settings.

Code on GitHub

Complete source code, unit test files, and end-to-end test scripts are available on GitHub. These components are subject to the terms and conditions of the Syncfusion EULA.

Stay current

With our commitment to at least four major updates per year, you receive the most up-to-date functionality and new components in addition to monthly service packs and bug fixes. Custom patches are available as needed.


All the controls follow the accessibility guidelines and standards, including ADA, Section 508, WCAG 2.2 standards, and WCAG roles that are commonly used to evaluate accessibility.

Struggling to decide on the right product?

Our comprehensive competitor comparison of JavaScript controls will guide you to the perfect choice.

tick-mark 85+ UI controls
tick-mark 950+ interactive JavaScript demos
tick-mark 920K+ downloads



Showcase Applications

Expense Tracker case study

Expense Tracker

Track and visualize your daily expenses in a handy way with great UI.

Webmail case study


Outlook like user interface to manage your mailbox.

Loan Calculator case study

Loan Calculator

Calculates your loan payment based on your loan amount, interest and term.


Our Customers Love Us

Having an excellent set of tools and a great support team, Syncfusion reduces customers’ development time.
Here are some of their experiences.

Rated by users across the globe

Transform your applications today by downloading our free evaluation version
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Frequently Asked Questions

  • 85+ JavaScript components including DataGridChartsSchedulerDiagramWord Processor, and PDF Viewer with rich feature set.
  • All the components are touch friendly and render adaptively based on the device, providing an optimal user experience on phones, tablets, and desktops.
  • It’s easy to build applications for global audiences with various languages and cultures.
  • They're some of the best JavaScript components on the market that offer feature-rich UIs to interact with your software.
  • Expansive learning resources such as demos, and documentation help you understand the component easily.
  • Fast, responsive support through supportCommunity Forum, and Feedback.
  • Syncfusion JavaScript components packages are available in NPM.
Curious? Download free trial hereDownload free trial.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue, 5 or fewer developers, and 10 or fewer total employees.

A good place to start would be our comprehensive getting started documentation.

We do not sell the JavaScript controls separately. It is only available for purchase as part of the Syncfusion team license, which contains over 1,800 components and frameworks. The price of the team license starts at $395 per month for 5 developers, and includes support and updates until the subscription expires. We also offer discounts for volume licensing, academic pricing, and competitive upgrades. Please refer to our Price List page for more information on pricing. In addition, we might offer discounts based on currently active promotions. Please contact our product specialists today to see if you qualify for any additional discounts.

You can find our JavaScript components demos hereJavaScript demos.

Yes, you can deploy an application that uses Syncfusion JavaScript components to unlimited clients. We only license on a per-developer basis and do not charge any runtime, royalty, or deployment fees. More details on our licensing model can be found hereMore about licensing.


Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion is proud to hold the following industry awards.

Recent activities in JavaScript blogs

The JavaScript blog posts will guide you in creating your first app with the JavaScript controls. They’ll give you problem-solving ideas, describe features and their functionality, announce the new feature availability, explain JavaScript controls best practices, and describe example scenarios using the JavaScript controls library. Check out our recent activity on our blog for JavaScript.

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