Adestra is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Adestra has better usage coverage in more websites categories. Including Adult, Internet & Telecom, News & Media, Computer & Electronics and 86 other categories.
SendinBlue is leading in Business & Industry, Arts & Entertainment, People & Society, Shopping and 69 other categories.
Adestra is leading in most countries, including United Kingdom, United States, India, Germany and 63 other countries.
SendinBlue is leading in France, Spain, Italy, Belgium and 48 other countries.