- Text-to-speech functionality
- Seamless device switching
- Offline access to saved books, documents, and web articles
- Customizable text color and fonts
- Support for print disabilities such as vision and dyslexia
- Navigation options such as skipping to the next/previous sentence, paragraph, heading, page, bookmark, etc.
- Premium plan features such as PDF display with images, fonts, colors, and layout, word translation and definition lookup, and the ability to save tracks into separate playlists
- Access to content sources such as Bookshare, Google Drive, Dropbox, OneDrive, iCloud Drive, Pocket, Instapaper, and Project Gutenberg
- Copy-paste via clipboard, sharing from other apps, and email attachments
- Support for multiple languages including Arabic, Dutch, Czech, Danish, English, Finnish, French, German, Greek, Hungarian, Hindi, Indonesian, Italian, Japanese, Chinese, Korean, Polish, Portuguese, Romanian, Norwegian, Russian, Slovak, Spanish, Swedish, Thai, and Turkish.