Market Share by Top Websites

1 SendinBlue 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 SendinBlue in all segments.

Websites Categories

1 SendinBlue has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Lifestyle, Food & Drink and 14 other categories.

2 Constant Contact is leading in Science & Education, Community & Society, Law & Government, Health and 2 other categories.


1 SendinBlue is leading in most countries, including France, Germany, United Kingdom, Italy and 145 other countries.

2 Constant Contact is leading in United States, Canada, Bermuda, Cape Verde and 5 other countries.