Market Share by Top Websites

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

2 In terms of market share, Flattr Button is clearly lagging behind, losing to Trumba in all segments.

Websites Categories

1 Flattr Button has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Games, Reference Materials and 11 other categories.

2 Trumba is leading in Science & Education, Health, Law & Government, Community & Society and 5 other categories.


1 Flattr Button is leading in most countries, including Germany, France, United Kingdom, Austria and 63 other countries.

2 Trumba is leading in United States, Canada, Singapore, Ukraine and 10 other countries.