Market Share by Top Websites

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

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

Websites Categories

1 SendOwl has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Internet & Telecom and 101 other categories.

2 Quaderno hasn't got a lead over SendOwl in any websites category.


1 SendOwl is leading in most countries, including United States, Germany, Spain, United Kingdom and 59 other countries.

2 Quaderno is leading in Chile and Singapore.