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 114 other categories.
RedCart is leading in Shopping, Clothing, Health, Consumer Electronics and 28 other categories.
FastSpring is leading in most countries, including United States, India, United Kingdom, Germany and 116 other countries.
RedCart is leading in Poland, Moldova and Cyprus.