Market Share by Top Websites

1 Rackspace MailGun is leading in Top 100K Sites and Top 1M Sites.

2 In terms of market share, InWise is clearly lagging behind, losing to Rackspace MailGun in all segments.

Websites Categories

1 InWise has better usage coverage in more websites categories. Including People & Society, Business & Industry, News & Media, Arts & Entertainment and 32 other categories.

2 Rackspace MailGun is leading in Computer & Electronics, Software, Finance, Credit, Loans & Mortgages and 15 other categories.


1 InWise is leading in most countries, including Israel, Russia, United Kingdom, Canada and 14 other countries.

2 Rackspace MailGun is leading in United States, Chile, India, Australia and 7 other countries.