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, Shopping and 115 other categories.
Soundest is leading in Clothing, Adult, Furniture, Music and 4 other categories.
SendinBlue is leading in most countries, including France, United States, United Kingdom, Spain and 73 other countries.
Soundest is leading in Sweden, Lithuania, Ireland, Singapore and 6 other countries.