Adestra is leading in Top 10K Sites, 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 109 other categories.
Adestra is leading in Adult, TV & Video, Movies, Animation & Comics and 8 other categories.
Adestra is leading in most countries, including United States, India, Germany, Indonesia and 43 other countries.
SendinBlue is leading in France, Spain, Italy, Belgium and 42 other countries.