Hello Bar
406 websites

Hello Bar offers both free and paid options

http://www.hellobar.com/

The Hello Bar is a customizable, relatively unobtrusive bar that sits at the top of a website and directs visitors with a call to action. For example, the bar on Gary Vaynerchuk’s website prompts visitors to “Circle me up on Google+!”, whil...

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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 100K Sites.

2 Hello Bar is leading in Top 1M 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 13 other categories.

2 Hello Bar is leading in Business & Consumer Services, Health, Food & Drink, Heavy Industry & Engineering and 3 other categories.

Geography

1 JS-Kit is leading in most countries, including Brazil, Japan, Italy, Indonesia and 43 other countries.

2 Hello Bar is leading in United States, Netherlands, Belgium, Australia and 19 other countries.