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

ScribbleLive
332 websites

ScribbleLive offers both free and paid options

http://www.scribblelive.com/

Provide readers with a dynamic summary of your real-time news coverage

Market Share by Top Websites

1 Buffer Button is leading in The Entire Web.

2 ScribbleLive is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Buffer Button has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Business & Consumer Services, Health and 15 other categories.

2 ScribbleLive is leading in News & Media, Sports, Arts & Entertainment and Law & Government.

Geography

1 Buffer Button is leading in most countries, including United States, Italy, Spain, India and 56 other countries.

2 ScribbleLive is leading in Canada, Denmark, Netherlands, New Zealand and 8 other countries.