Rackspace MailGun is leading in Top 100K Sites and Top 1M Sites.
SendMsg has better usage coverage in more websites categories. Including Business & Industry, Health, Shopping, People & Society and 47 other categories.
Rackspace MailGun is leading in Computer & Electronics, Software, Finance, Credit, Loans & Mortgages and 12 other categories.
Rackspace MailGun is leading in most countries, including United States, India, Netherlands, Australia and 8 other countries.
SendMsg is leading in Israel, Russia, Germany, Slovakia and 5 other countries.