Buffer Button
689 websites

Buffer Button is free to use

http://bufferapp.com/extras/button

Buffer Button. Add this button to your website or blog to let people share your content on Twitter and Facebook seamlessly. They can share right away or at a ...

VS

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 ...

Market Share by Top Websites

1 JS-Kit is leading in Top 10K Sites and Top 100K Sites.

2 In terms of market share, Buffer Button is clearly lagging behind, losing to JS-Kit in all segments.

Websites Categories

1 JS-Kit has better usage coverage in more websites categories. Including Arts & Entertainment, Community & Society, Science & Education, Games and 8 other categories.

2 Buffer Button is leading in Computers Electronics & Technology, Business & Consumer Services, Health, Travel & Tourism and 7 other categories.

Geography

1 Buffer Button is leading in most countries, including United States, Italy, Spain, India and 42 other countries.

2 JS-Kit is leading in Brazil, Japan, Indonesia, Canada and 29 other countries.