🆚 MooTools vs. YUI

Compare technologies based on real-world usage data *
MooTools
YUI

Type

JavaScript library
JavaScript library

About

MooTools is a collection of JavaScript utilities for DOM management, AJAX, and event handling.

YUI is an open-source JavaScript and CSS library for building richly interactive web applications.

Headquarters

New York, United States

Website

mootools.net #3,539,927
yuilibrary.com

Pricing

Free ✔️Open source
Free ✔️Open source

Categories

JavaScript Libraries › Rank #67
JavaScript Libraries › Rank #154

Popularity

Determined by the number of sites using each technology.

The MooTools JavaScript library is 5 times more popular than YUI.
Total websites

Market share

JavaScript Libraries

Popularity by country

Determined by the number of sites detected from each country.

MooTools is more popular in the United States, Germany, and Russia, while YUI is more popular in Saudi Arabia, Korea, and Costa Rica.
United States
Germany
Russia
Italy
United Kingdom
Spain
Ukraine
Poland
France
Greece

Awards

Popularity by domain category

Determined by the number of sites in each category.

MooTools is more popular among sites focused on business, marketing and merchandising, and education and reference, while YUI is more commonly used on forum, bulletin boards and technical, business forums sites.
Business
Marketing/Merchandising
Education/Reference
Forum/Bulletin Boards
Blogs/Wiki
Non-Profit/Advocacy/NGO
Health
Internet Services
Entertainment
Travel

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#2,744
#5,146
#6,282
#7,079
#9,261
View more ➝
Name
Rank
#505
#1,299
#1,916
#2,299
#2,438
View more ➝

See also

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.