Market Share by Top Websites

1 MailUp is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, CampaignMonitor is clearly lagging behind, losing to MailUp in all segments.

Websites Categories

1 MailUp has better usage coverage in more websites categories. Including Heavy Industry & Engineering, Travel & Tourism, Computers Electronics & Technology, Finance and 19 other categories.

2 CampaignMonitor hasn't got a lead over MailUp in any websites category.


1 MailUp is leading in most countries, including Italy, Argentina, Spain, Chile and 58 other countries.

2 CampaignMonitor is leading in United States, Australia, United Kingdom, Canada and 38 other countries.