What is the purpose of BetaReader.io and how does it function? BetaReader.io is a specialized tool designed for authors and publishers, allowing them to gather valuable feedback on their written works. Users can test the reception of their unpublished manuscripts by sharing them with selected readers. This enables users to obtain reliable feedback and reading data, helping them identify the strengths of their writing and areas that require improvement. Readers have the ability to leave comments inline or after each chapter, and users can promptly respond and take appropriate action using the app’s feedback management interface. Users can also ask readers specific questions about elements like character development and small details. This data helps users analyze reading patterns and understand where readers lose interest or which parts they particularly enjoy.