G2 Vendor Directory

Backbone.js vs. Ext JS

A side-by-side comparison based on G2 review data.

MetricBackbone.js

by DocumentCloud

Ext JS

by Sencha

Overall rating4.04.1
Review count37112
Ease of use8.47.5
Ease of setup9.07.5
Quality of support8.17.5
Meets requirements8.28.7
NPS25.71428629.591837
Small Business40.5%49.1%
Mid-Market27.0%31.3%
Enterprise32.4%19.6%
Total page views35210
Total LLM citations18642

Backbone.js

Backbone.js gives structure to web applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing API over a RESTful JSON interface.

Pros

    Ext JS

    Sencha Ext JS is the most comprehensive JavaScript framework for building data-intensive, cross-platform web and mobile applications for any modern device. Ext JS includes 115+ pre-integrated and tested high-performance UI components.

    Pros