← HyperBook

Release notes

What’s new.

Published changes to HyperBook, beginning with the first public beta. Package-only revisions and planned features are intentionally excluded.

Version 0.9.1 Effective 5 October 2026

0.9.0

The first public beta of HyperBook.

Library

  • Automatic discovery of local audiobooks and cover art.
  • Support for MP3, M4A and M4B files and external CUE sheets.
  • Support for single-file books, embedded chapters and books split across multiple audio files.
  • A clear chapter view with title, author, narrator and duration metadata.

Playback

  • Immediate chapter switching and precise seeking within a chapter or the complete book.
  • Local listening progress, volume and playback-speed memory.
  • System media-key integration through MPRIS.

Organisation

  • Tags, library filtering, custom shelves and favourites.
  • Bookmarks at an exact listening position with optional notes.

Appearance and settings

  • A responsive library and book-detail layout.
  • System, light and dark appearance modes and a language setting.
  • A local SQLite library with no required account, advertising or cloud upload.

0.9.1

A focused visual, licensing and distribution update.

Added

  • Publisher, application version and product website information in About.
  • A Licences section describing third-party components and icon assets.
  • A consistent icon set supplied with the application, independent of the system icon theme.

Improved

  • Consistent appearance and behaviour between the native DEB and Snap editions.
  • Desktop menu and software-centre integration.
  • Clearer proprietary and third-party licensing information.

Fixed

  • Missing or inconsistent interface icons in the Snap edition.
  • Application icon integration with desktop environments.
  • Environment warnings shown when starting the Snap edition.