Koodo Reader is an all-in-one ebook reader that can help you better manage and study your ebooks. It's free and open-source.
- Extensive formats support
- Save your data to Dropbox or Webdav
- Customize the source folder and synchronize among multiple devices using OneDrive, iCloud, Dropbox, etc.
- Single-column, two-column, or continuous scrolling layouts
- Text-to-speech, translation, progress slider, touch screen support, batch import
- Add bookmarks, notes, highlights to your books
- Adjust font size, font family, line-spacing, paragraph spacing, background color, text color, margins, and brightness
- Night mode and theme color
- Text highlight, underline, boldness, italics and shadow
Screenshots
Observed history
| App | Change | Version | When ↑ |
|---|---|---|---|
| updated | 2.4.6 | 15 Oct 2026 |
Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
2.4.67 Oct 2026
No release notes supplied.
2.4.31 Aug 2026
No release notes supplied.
1.7.46 Jan 2025
No release notes supplied.
1.6.710 Jun 2024
No release notes supplied.

