You are comparing rapidology & sumo on Analyzo. We have listed all the features for both these products in the table below, enabling you to view and compare features across them easily. Analyzo has listed the best products in WordPress Opt-In Plugins, you can narrow down products based on their prices, features and your requirements. Click here to see other products in WordPress Opt-In Plugins.
Sumo List Builder is a part of a suite of tools developed by Appsumo. List Builder also comes with exit-intent technology similar to OptinMonster. The free version allows a few customizations but for advanced features like A/B Testing you will have to subscribe to their paid plans.
Rapidology integrates with all the most popular email marketing solutions and delivers all the basic email opt-in functionality. It even provides opt-in stats and a good level of customization.