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Ext JS Media

Ext JS Demo - Ext JS Kitchen Sink
A look at our market-leading grid in action.
Ext JS Demo - Versatile Row Editing
Highly customizable row editing allows you to visualize data how you need.
Ext JS Demo - Checkbox Form Group
Easily group collections of checkboxes or radio buttons to support layout customization or validation at the group level.
Ext JS Demo - Drag and Drop Functionality
Easily move, reorder and insert content in a row or cell with our grid.
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Ext JS Reviews (112)

Reviews

Ext JS Reviews (112)

4.1
112 reviews

Review Summary

Generated using AI from real user reviews
Users consistently praise the rich component library and extensive documentation of Ext JS, which facilitate the rapid development of complex web applications. Many appreciate how the framework simplifies UI creation and ensures cross-browser compatibility, making it a reliable choice for enterprise solutions. However, a common limitation noted is the steep learning curve and challenges with upgrades, which can be daunting for new users.
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Sarah F.
SF
Senior Software Engineer
Enterprise (> 1000 emp.)
Business partner of the seller or seller's competitor, not included in G2 scores.
"Ext JS keeps update with modern technology"
What do you like best about Ext JS?

This is an age of modern technology and without having any technological knowledge you will be left behind. This software is here for you to open door when it comes to modern applications. Ext Js provides a lot of courses especially in mobile applications and we development. This equips you in the way that either you can create your own work profile or even if you are working with any organization you can add in their business growth. Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

There is no third party integration because personally I have to deal with custom charts so I face some issue about it. Ext JS is very costly even enterprise plan are very costly and technical skills pans are also not a cost effective solution. Review collected by and hosted on G2.com.

LM
Small-Business (50 or fewer emp.)
"Great for building UI quick and easily."
What do you like best about Ext JS?

I like ExtJS because everything is built in and I don't have to rely on third party libraries. For example, I can build a fully fleshed out grid in only a few lines of code.

I like that the documentation is thorough and there are a lot of examples of ways to build different UI components using the kitchen sink. Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

I wish there was some better support for integrating third party libraries like custom charts. I wish there was some more support for the paid version of font awesome. Review collected by and hosted on G2.com.

Sandy S.
SS
Private Wealth Management Assistant
Enterprise (> 1000 emp.)
"Great quick-development framework."
What do you like best about Ext JS?

The level by which complicated systems can be created. Elements can be used in a complicated, functional interface for minutes. The whole suite has a coherent look that appeals to customers, and it is straightforward to customize it using both Sencha Themer or Cmd's SASS compilation characteristics. Both practical features can be readily modularized, the proposed MVC (or recently MMVC) composition and operation templates make the organisation of code a doddle, so that each code file can be maintained to around 100 top forwards with the correct organisation, which makes code quite straightforward and similarly knowledge its structure. Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

The selling prices is a bit excessive, glitches can be hard to detect and sometimes elements, particularly the HTML editor, are hard to work with. Review collected by and hosted on G2.com.

Kumar Sheetal J.
KJ
Research Analyst
Small-Business (50 or fewer emp.)
"My experience with Ext JS"
What do you like best about Ext JS?

When I started working , I searched through web to find out the pros and cons of Ext JS. My Initial assumption was that it is not worth it. But after using it personally for my work I found out that It is very useful and has lot of unique features. This is very user friendly. The things which I liked the most are:

1. The UI interface is really good.

2. It provides support to lot of web functions (MVC, REST)

3.The documentation for all the versions( Makes lifer very easy for users)

4. HTML is not required at all Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

It is good but not the best I say, This has some cons (not very big though).

1. Pricing ( This makes life easy but the cost is relatively high)

2. Customer support issue Review collected by and hosted on G2.com.

Verified User in Computer Software
UC
Enterprise (> 1000 emp.)
"Good framework and easy to work with"
What do you like best about Ext JS?

The components are all acting the same, using the same vocabulary so it is easy to understand and know what to expect whatever component you are using. But what I like most with extjs is the very detailed documentation combined with other helpful users sharing their fiddles. Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

When you want to do/solve something unexpected that is obvious to you and don't find others with the same problem. Or when you google somethin and most of the answers you find are related to an older version. Review collected by and hosted on G2.com.

Andy P.
AP
Web developer
Small-Business (50 or fewer emp.)
"Fantastic framework for rapid development"
What do you like best about Ext JS?

The speed with which complex applications can be built. Ready to use components take minutes to put together into a complex, functional UI. The entire suite offers a consistent look which appeals to clients and customizing it with their own branding is very simple using either Sencha Themer or simply through the SASS compilation features provided by Sencha Cmd.

All functionality can be easily modularized, the framework's suggested MVC (or more recently MMVC) structure and the project template they provide makes organizing code a cinch and with proper organization each code file can be kept to around a 100 lines tops, making browsing code very simple and understanding its structure similarly simple. Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

The pricing is a little steep for single developers, sometimes bugs can be difficult to track down and certain components can be difficult to work with at times, especially the HTML editor. Review collected by and hosted on G2.com.

Verified User in Computer Software
EC
Mid-Market (51-1000 emp.)
"Staff UI for our Adaptive Enterprise Workflow Platform"
What do you like best about Ext JS?

ExtJS allowed us to build a highly adaptive front end to an enterprise Workflow Management platform - using a library of industrial strength, robust widgets, without having to be concerned with cross browser weirdness. The touch support is also reasonable, given that we didn't initially target touch at all - we basically got most of it for 'free' as it was provided natively in ExtJS Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

Upgrades have sometimes been quite significant, including many breaking changes. This makes 'keeping current' somewhat expensive and somewhat daunting. Review collected by and hosted on G2.com.

RB
Mid-Market (51-1000 emp.)
"My Journey Experience from ExtJS3 to ExtJS6"
What do you like best about Ext JS?

Powerfull components and integration with other third party lib's Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

Few of the components are challenging to learn and use Review collected by and hosted on G2.com.

CB
Small-Business (50 or fewer emp.)
Business partner of the seller or seller's competitor, not included in G2 scores.
"Ext-JS the best javascript library for business application"
What do you like best about Ext JS?

In my company (Ethea S.r.l.) we uses ExtJS from version 3 to build our web builder tool named "Kitto", made with Delphi.

ExtJS had a complete suite of components so we don't need to search and integrate different libraries: for this reason it was very simple to make Kitto because every component (grid, menu, toolbar, panel, form, etc...) works in the same way and Kitto build Javascrit automatically based on a object oriented structure. Another good reason is that Ext JS is a suits of classes with strong inheritance and a way to build GUI in an elegant and simple way. Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

The only problems that we encounters was the gap from ExtJS 3 and ExtJS6: for this reason, Kitto2, based on ExtJS6 was partially rewritten because of the change of the undeline javascript library. Review collected by and hosted on G2.com.

Jan S.
JS
Team Lead & Product Manager
Mid-Market (51-1000 emp.)
"If you want to create a business application, you should go with ExtJS"
What do you like best about Ext JS?

The fact that ExtJS has ready components Review collected by and hosted on G2.com.

What do you dislike about Ext JS?

Learning curve that ExtJS has was quite a big. Review collected by and hosted on G2.com.

Pricing Options

Pricing provided by Ext JS.

Community Edition

Free

Pro

$1,295
perpetual license, per product

Enterprise

$1,895
perpetual license, per product
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