Market Share by Top Websites

2 Pepipost is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Pepipost has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Internet & Telecom, Career & Education and 44 other categories.

2 Rackspace MailGun is leading in Social Sciences, Science, Search Engine and Mobile Developers.


1 Pepipost is leading in most countries, including United States, India, Brazil, Spain and 34 other countries.

2 Rackspace MailGun is leading in Japan, Honduras and Finland.