SendOwl is leading in Top 100K Sites and Top 1M Sites.
SendOwl has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Internet & Telecom and 102 other categories.
Zombaio is leading in Adult, Relationships & Dating, TV & Video, Domain Names & Register and 8 other categories.
Zombaio is leading in most countries, including Russia, India, Italy, China and 39 other countries.
SendOwl is leading in United States, Spain, Germany, United Kingdom and 31 other countries.