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, ConvertKit is clearly lagging behind, losing to Mailjet in all segments.

Websites Categories

1 Mailjet has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Internet & Telecom and 223 other categories.

2 ConvertKit is leading in Nutrition, Nursery & Playroom, Theme Parks and Guides & Reviews.


1 Mailjet is leading in most countries, including France, United States, Germany, United Kingdom and 161 other countries.

2 ConvertKit is leading in Tonga, Somalia, Saint Vincent, Rwanda and 3 other countries.