The best alternatives to ResearchFly are Wonder, Guaana, and Awesome. If these 3 options don't work for you, we've listed a few more alternatives below.
Guaana is a platform for running online challenges, managing the selection process for accelerators, and processing innovation within a company. Where ever information is submitted via a form and needs reviewing, wherever people are struggling with a spaghetti solution of Google Forms, Google Sheets, Typeform, Excel, and email, we can bring streamlined efficiency and great UX.