Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.
Bootstrap is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
In terms of market share, Ext JS is clearly lagging behind, losing to Bootstrap in all segments.
Bootstrap has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Law & Government, Health and 20 other categories.
Ext JS hasn't got a lead over Bootstrap in any websites category.
Bootstrap is leading in most countries, including United States, Russia, India, China and 162 other countries.
Ext JS hasn't got a lead over Bootstrap in any country.