About CastReader
CastReader is an AI-powered reading and text-to-speech tool that turns Kindle books, webpages, PDFs, and documents into natural-sounding audio. It helps you listen to books and long-form content while commuting, exercising, or multitasking. CastReader also provides AI-powered reading assistance to help you understand, summarize, and explore what you read.
What CastReader does
CastReader reads aloud webpages, PDFs, and Kindle books with synchronized highlighting in multiple languages. It helps users understand difficult passages using the Read & Explain feature, which provides explanations in the user’s preferred language, making reading more accessible and effective. The tool is designed to cater to different reading styles, offering both listening and visual aids.
Users install the CastReader extension or app, which can read text on supported webpages, PDFs, and other documents. They can listen to content in a natural voice while following along with real-time paragraph highlighting. The Read & Explain feature helps clarify complex passages by providing spoken guidance and visual cues. Users also have the option to customize their experience with personalized voice cloning.
CastReader is tailored for individuals who learn differently, including students, professionals, language learners, and those with reading difficulties such as dyslexia. It focuses on auditory learning paired with visual highlights, making it suitable for research and study. The app also accommodates users who prefer listening to content while multitasking, enhancing the reading experience across various texts.
Based on castreader.com, read on Sep 16, 2026.