Liberook
Free online speed reader with AI-driven theme detection
Free - Free to use in-browser; no signup or payment required.
About Liberook
Liberook is a free, no-signup online speed reader that displays text one word at a time (RSVP) at adjustable speeds from 200–900 WPM. An AI model detects the genre or theme of any passage and automatically adapts the reading palette for optimal focus. Upload or open .txt, .pdf, and .epub files and read instantly in the browser — no account required.
Key Features
- AI-driven genre/theme detection that adapts reading palette
- One-word-at-a-time (RSVP) reading at 200–900 WPM
- Supports .txt, .pdf and .epub uploads
- Browser-based; no signup required
- Free to use
Who is this for?
Students, avid readers, researchers and knowledge workers who want to read documents and ebooks faster.
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FreeFree to use in-browser; no signup or payment required.
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