In terms of market share, InWise is clearly lagging behind, losing to Rackspace MailGun in all segments.
InWise has better usage coverage in more websites categories. Including People & Society, Business & Industry, News & Media, Arts & Entertainment and 34 other categories.
Rackspace MailGun is leading in Computer & Electronics, Software, Finance, Credit, Loans & Mortgages and 13 other categories.
InWise is leading in most countries, including Israel, Malaysia, Poland, Greece and 5 other countries.
Rackspace MailGun is leading in United States, Brazil, India, Australia and 3 other countries.