Market Share by Top Websites

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

2 Despite its recent growth, Constant Contact is still behind MailChimp in all market share segments.

Websites Categories

1 MailChimp has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Shopping and 164 other categories.

2 Constant Contact is leading in Health, Real Estate, Restaurants & Delivery, Construction & Maintenance and 68 other categories.

Geography

1 MailChimp is leading in most countries, including United States, United Kingdom, Canada, Australia and 198 other countries.

2 Constant Contact is leading in Bermuda, Cayman Islands, Libya, Grenada and 4 other countries.