ConvertKit vs SendPulse

ConvertKit runs on 1,082 ranked sites (<0.1%); SendPulse on 1,168 (<0.1%).

By rank tier
TierConvertKitShareSendPulseShare
Top 1,0000<0.1%0<0.1%
Top 10,0000<0.1%0<0.1%
Top 100,0006<0.1%13<0.1%
Top 1,000,00076<0.1%115<0.1%
All ranked1,082<0.1%1,168<0.1%