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 ...

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Spot.IM
4,204 websites

Spot.IM is free to use

http://www.spot.im

The social tool for your community to express themselves and talk together. Host awesome conversations, increase your user engagement.

Market Share by Top Websites

1 Spot.IM is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Buffer Button is clearly lagging behind, losing to Spot.IM in all segments.

Websites Categories

1 Spot.IM has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Computers Electronics & Technology, Sports and 17 other categories.

2 Buffer Button is leading in Business & Consumer Services, Jobs & Career and Heavy Industry & Engineering.

Geography

1 Spot.IM is leading in most countries, including United States, Israel, Japan, India and 55 other countries.

2 Buffer Button is leading in Italy, Vietnam, Pakistan, Peru and 19 other countries.