FastSpring is leading in Top 100K Sites and Top 1M Sites.
FastSpring has better usage coverage in more websites categories. Including Computer & Electronics, Software, Arts & Entertainment, Business & Industry and 105 other categories.
RedCart is leading in Shopping, Clothing, Health, Consumer Electronics and 29 other categories.
FastSpring is leading in most countries, including United States, United Kingdom, India, Germany and 107 other countries.
RedCart is leading in Poland, Latvia, Moldova and Guernsey.