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 136 other categories.
Soundest is leading in Shopping, Clothing, Consumer Electronics, Sports and 12 other categories.
SendinBlue is leading in most countries, including France, United Kingdom, Italy, Spain and 70 other countries.
Soundest is leading in United States, Lithuania, Australia, Sweden and 21 other countries.