ConvertKit vs Klaviyo

ConvertKit runs on 1,082 ranked sites (<0.1%); Klaviyo on 55,004 (0.6%).

By rank tier
TierConvertKitShareKlaviyoShare
Top 1,0000<0.1%0<0.1%
Top 10,0000<0.1%70.1%
Top 100,0006<0.1%2430.2%
Top 1,000,00076<0.1%2,1270.2%
All ranked1,082<0.1%55,0040.6%