JS-Kit
648 websites

JS-Kit is free to use

http://www.aboutecho.com/

Echo provides a real-time platform that enables the rapid implementation and scale of applications for social TV, social music, social news, social sports and social commerce. Brands can leverage the Echo platform to transform their static ...

VS

Vovici
81 websites

Vovici costs money

http://www.verint.com/solutions/voice-of-the-customer-analytics/index.html

Verint's Voice of the Customer Analytics will help you respond more effectively to customer and market demands.

Market Share by Top Websites

1 JS-Kit is leading in The Entire Web.

2 Vovici is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 JS-Kit has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Community & Society, Science & Education and 15 other categories.

2 Vovici is leading in Business & Consumer Services, Health, Finance and Pets & Animals.

Geography

1 JS-Kit is leading in most countries, including United States, Brazil, India, Japan and 59 other countries.

2 Vovici is leading in Ireland.