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 176 other categories.

2 Constant Contact is leading in Home & Garden, Construction & Maintenance, Restaurants & Delivery, Business Services and 55 other categories.

Geography

1 MailChimp is leading in most countries, including United States, United Kingdom, Canada, France and 199 other countries.

2 Constant Contact is leading in Bahamas, Saint Lucia, Bermuda, Belize and 3 other countries.