Avangate is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Flattr has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Music & Audio and 94 other categories.
Avangate is leading in Computer & Electronics, Software, Internet & Telecom, Shopping and 44 other categories.
Avangate is leading in most countries, including United States, India, Russia, United Kingdom and 102 other countries.
Flattr is leading in Germany, Sweden, Czech Republic, Austria and 14 other countries.