SendinBlue is leading in Top 100K Sites and Top 1M Sites.
SendinBlue has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Travel and 134 other categories.
Soundest is leading in Shopping, Clothing, Consumer Electronics, Sports and 14 other categories.
SendinBlue is leading in most countries, including France, United States, United Kingdom, Spain and 86 other countries.
Soundest is leading in Lithuania, Australia, Sweden, Hong Kong and 12 other countries.