In this article, we are going to list the top ten most similar alternatives to REDCap contained in our Survey category. We extracted all known advertised features from every tool in the Survey category, ran a custom cluster analysis, and finally compared every tool to every other tool to sort out those Survey solutions that are the most like (or unlike) REDCap.
Please also refer to our original REDCap research publication for a scatter plot, a top ten list, a custom survey, featured descriptions, and more details about the research principles behind these top ten alternatives and bottom ten alternatives lists for REDCap. Clicking on a link will take you to a page dedicated to that tool. Note that the bottom ten tools listed here are not necessarily inferior to REDCap.