Market Share by Top Websites

1 SendinBlue is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

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, Travel & Tourism and 10 other categories.

2 Constant Contact is leading in Science & Education, Community & Society, Health, Law & Government and 6 other categories.


1 SendinBlue is leading in most countries, including France, Germany, Italy, United Kingdom and 128 other countries.

2 Constant Contact is leading in United States, Canada, Philippines, Pakistan and 18 other countries.