ActiveCampaign vs ConvertKit

ActiveCampaign runs on 1,352 ranked sites (<0.1%); ConvertKit on 1,082 (<0.1%).

By rank tier
TierActiveCampaignShareConvertKitShare
Top 1,0000<0.1%0<0.1%
Top 10,0001<0.1%0<0.1%
Top 100,0008<0.1%6<0.1%
Top 1,000,00083<0.1%76<0.1%
All ranked1,352<0.1%1,082<0.1%