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 151 other categories.

2 Constant Contact is leading in Health, Law & Government, Real Estate, Autos & Vehicles and 81 other categories.

Geography

1 MailChimp is leading in most countries, including United Kingdom, Canada, France, Australia and 192 other countries.

2 Constant Contact is leading in United States, Bermuda, Saint Lucia, Belize and 8 other countries.