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 18 other categories.
SendinBlue is leading in most countries, including France, United Kingdom, Italy, Spain and 78 other countries.
Soundest is leading in United States, Lithuania, Australia, Sweden and 20 other countries.