Speechify Text to Speech Voice Reader is a Chrome extension that allows users to have any Google Doc, PDF, webpage, or book read aloud to them in multiple languages. The extension offers natural-sounding voices, the ability to listen at faster speeds, and the option to sync content across devices. It is particularly useful for students, people with disabilities or vision issues, professionals who need to read extensive documents, parents reading to their children, productivity hackers, podcast lovers, and avid readers. With over 130+ voices available, users can find the perfect voice for their preferences.