Market Share by Top Websites

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

2 In terms of market share, Postmark is clearly lagging behind, losing to Mailjet in all segments.

Websites Categories

1 Mailjet has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Travel & Tourism, Lifestyle and 17 other categories.

2 Postmark is leading in Games, Adult and Pets & Animals.


1 Mailjet is leading in most countries, including France, Germany, United Kingdom, Spain and 116 other countries.

2 Postmark is leading in United States, Canada, Australia, Russia and 31 other countries.