Clerk.io
10,011 websites

Clerk.io offers both free and paid options

https://clerk.io

Clerk.io helps your eCommerce store to acquire, convert and retain more customers.

VS

Nosto
3,114 websites

Nosto costs money

http://www.nosto.com

Nosto enables online retailers to deliver their customers a personalized shopping experience.

Market Share by Top Websites

1 Clerk.io is leading in The Entire Web.

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

Websites Categories

1 Clerk.io has better usage coverage in more websites categories. Including Lifestyle, E-commerce & Shopping, Home & Garden, Heavy Industry & Engineering and 19 other categories.

2 Nosto is leading in Sports.

Geography

1 Nosto is leading in most countries, including United States, United Kingdom, France, Germany and 55 other countries.

2 Clerk.io is leading in Denmark, Italy, Netherlands, Norway and 29 other countries.