Angular JS
443,999 websites

Angular JS is free to use

http://angularjs.org/

AngularJS is an open-source JavaScript framework, maintained by Google, that assists with running single-page applications. Its goal is to augment browser-based applications with model–view–controller (MVC) capability, in an effort to make ...

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Errorception
409,111 websites

Errorception offers both free and paid options

http://errorception.com

Errorception is a error reporting service for client-side in-browser JavaScript errors. Client-side JavaScript errors occur in the end-users' browsers. It is very hard to find out about them, since logs of such errors are lost. Errorcept...

Market Share by Top Websites

1 Angular JS is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 Errorception is leading in Top 10K Sites.

Websites Categories

1 Errorception has better usage coverage in more websites categories. Including Arts & Entertainment, Adult, Games, News & Media and 10 other categories.

2 Angular JS is leading in Computers Electronics & Technology, Finance, Health, Travel & Tourism and 6 other categories.

Geography

1 Angular JS is leading in most countries, including United States, Russia, United Kingdom, Japan and 150 other countries.

2 Errorception is leading in Taiwan, France, Philippines, Réunion and 6 other countries.