I listen to my study materials during my commute. oBook's text-to-speech is incredibly natural — I barely notice it's AI.
-Ryan B.
Where Reading Meets Intelligent AudioText-to-Speech Made Natural and Effortless Convert PDFs, articles, and documents into lifelike audio with synchronized text highlighting, adjustable speed controls, and offline access — designed for busy readers who want to learn on the go.
Smart Reading Assistant Powered by AITransform how you consume content with oBooks intelligent text-to-speech engine. Listen to PDFs and documents hands-free, capture notes instantly, and access your audio library offline — designed for productivity on the go.
Meet your listening app
Hear what our users have to say
As someone with dyslexia, this app has been life-changing. Listening to PDFs at 1.5x speed is so much easier than reading.
-Sarah C.
I scan my gym handouts and listen during workouts. The camera OCR picks up text accurately even on glossy paper.
-Marcus J.
I use it to get through research papers without burning out. The offline mode is a huge bonus on long flights.
-Aisha P.
Converted a 60-page report to audio and listened on my walk to work. Best way I've found to get through dense documents.
-Daniel K.
The Smart Notes feature is exactly what I needed for studying. I capture highlights while listening and review them later.
-Lina M.
Best text-to-speech app I've tried. Clean interface, lifelike voice, and it actually works with complex PDF layouts.
-Omar H.
Frequently asked questions
Everything you need to know about oBook.
oBook currently supports PDF files. You can also use the built-in camera scanner to capture and listen to printed text from physical books, handouts, or any printed material — no digital copy needed.