Flattr Button
1,501 websites

Flattr Button is free to use

http://developers.flattr.net/button/

The first step of in using the embedded button is loading it. The url to the javascript is http://api.flattr.com/js/0.6/load.js . The embed script is loaded by placing the ...

VS

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, Flattr 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, Sports, Games and 13 other categories.

2 Flattr Button is leading in Computers Electronics & Technology, Reference Materials, Hobbies & Leisure, Jobs & Career and 2 other categories.

Geography

1 Spot.IM is leading in most countries, including United States, Israel, Japan, India and 43 other countries.

2 Flattr Button is leading in Germany, France, Austria, China and 40 other countries.