Ext JS
23,669 websites

Ext JS offers both free and paid options

https://www.sencha.com/products/extjs/#overview

Ext JS is a cross-browser JavaScript library for building rich internet applications.

VS

Highstock
7,841 websites

Highstock offers both free and paid options

http://www.highcharts.com/products/highstock

Highstock lets you create stock or general timeline charts in pure JavaScript, including sophisticated navigation options like a small navigator series, preset date ranges, date picker, scrolling and panning.

Market Share by Top Websites

1 Ext JS is leading in The Entire Web.

2 Highstock is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Ext JS has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Law & Government, News & Media and 18 other categories.

2 Highstock is leading in Finance and Gambling.

Geography

1 Ext JS is leading in most countries, including China, United States, Russia, South Korea and 117 other countries.

2 Highstock is leading in India, Thailand, Iran, Nepal and 27 other countries.