Readium: Read Any Text Aloud

Turn documents into a focused read-and-listen experience with narration, synced highlighting, notes, and study tools.

Turn PDFs, EPUB books, and web articles into a personal reading and listening library.

Readium is a document reader and text-to-speech companion built for long reads, focused study, and hands-free listening. Import your own content, press play, and follow along as the current passage is highlighted.

READ OR LISTEN YOUR WAY

• Import PDF and EPUB documents • Save readable articles from the web • Listen with narration while following the text • Choose a voice and adjust playback speed • Move naturally between reading and listening

KEEP IDEAS CLOSE

• Highlight useful passages • Add notes without leaving the reader • Return to your saved reading position • Keep documents organized in one library

LOCAL-FIRST BY DESIGN

Your imported content, notes, highlights, and reading progress are stored locally on your device. Readium gives you a calm, focused space for reading, studying, and listening at your own pace.