Campaigner is leading in Top 100K Sites and Top 1M Sites.
Campaigner has better usage coverage in more websites categories. Including Shopping, Food & Drink, News & Media, Career & Education and 85 other categories.
iContact is leading in Business & Industry, People & Society, Arts & Entertainment, Health and 77 other categories.
iContact is leading in most countries, including United Kingdom, India, Australia, Turkey and 38 other countries.
Campaigner is leading in United States, Canada, Germany, Russia and 33 other countries.