Quaderno is leading in Top 100K Sites.
Quaderno has better usage coverage in more websites categories. Including Arts & Entertainment, Computer & Electronics, Software, Visual Arts & Design and 3 other categories.
Spreedly is leading in Internet & Telecom, Religion & Spirituality, People & Society, Mobile Developers and 2 other categories.
Quaderno is leading in most countries, including United States, Spain, Belgium, France and 5 other countries.
Spreedly is leading in Germany.