Bootstrap
trend
3,825,798 websites

Bootstrap is free to use

http://getbootstrap.com/

Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.

VS

jQuery UI
trend
2,739,681 websites

jQuery UI is free to use

http://jqueryui.com/

jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library. Whether you're building highly interactive web applications or you just need to add a date picker to a fo...

Market Share by Top Websites

1 Bootstrap is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, jQuery UI is clearly lagging behind, losing to Bootstrap in all segments.

Websites Categories

1 Bootstrap has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Law & Government, Health and 14 other categories.

2 jQuery UI is leading in Travel & Tourism, Lifestyle, E-commerce & Shopping, Food & Drink and 2 other categories.

Geography

1 Bootstrap is leading in most countries, including United States, Russia, India, China and 161 other countries.

2 jQuery UI is leading in South Korea.