Market Share by Top Websites

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

2 In terms of market share, Constant Contact is clearly lagging behind, losing to MailChimp in all segments.

Websites Categories

1 MailChimp has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Shopping and 184 other categories.

2 Constant Contact is leading in Restaurants & Delivery, Construction & Maintenance, Home & Garden, Business Services and 50 other categories.

Geography

1 MailChimp is leading in most countries, including United States, United Kingdom, Canada, France and 204 other countries.

2 Constant Contact is leading in Bermuda, Guam, Libya, Turks Islands and 3 other countries.