Koodo Reader is an all-in-one eBook reader for Windows, macOS, Linux, and the web, supporting over 15 formats.
Publisher’s description
What is Koodo Reader?
Koodo Reader by App by Troye is open-source Windows software in the e-book readers category. It ranks 32nd by popularity among e-book readers in this catalogue. It is written in JavaScript. Besides Windows, it is available for Linux.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit and ARM64 Windows. The main installer is 113.5 MB. It can be installed for the current user only, without administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 2.4.6, released on October 7, 2026. The version history goes back to August 1, 2026: 4 releases, all linked to the official files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (koodo-reader/koodo-reader) has 28,603 stars. On Windows it registers 10 file types, including .pdf, .epub, .cbr, .cbz and .mobi. Similar programs include SumatraPDF, calibre and Sigil.
Project description on GitHub: “A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
- Also runs on Linux
- Large user base
In short: Koodo Reader is an open-source e-book reader tool for 64-bit and ARM64 PCs. Administrators can deploy it unattended.
Key features
- 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
AppStream · Flathub
Is Koodo Reader safe to download?
- The file is served by dl.koodoreader.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
706CE81EC8BAF0E659BBA722A343BCE2BDD9BE78C6EF5DBB061E9EF604733A0B· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.4.6Latest | October 7, 2026 | 113.5 MB | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 2.4.5 | September 26, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 2.4.4 | September 3, 2026 | — | ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 2.4.3 | August 1, 2026 | — | 64-bit EXE (NSIS)ARM64 EXE (NSIS) |
Install from the command line
Silent install ›winget install --id AppByTroye.KoodoReader -escoop install extras/koodo-readerKoodo-Reader-2.4.6-x64.exe /SRelated guide: How to use winget: install and update apps
Also for other systems
flatpak install flathub io.github.troyeguo.koodo-readerInformation
- Publisher
- App by Troye
- Category
- E-book readers
- Licence
- AGPL-3.0
- Price
- Free
- Source code
- github.com/koodo-reader/koodo-reader
- Written in
- JavaScript
- Content rating
- 13+
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- EXE (NSIS)
- Other platforms
- Linux
- Version
- 2.4.6
- Released
- October 7, 2026
- Added to the catalogue
- August 1, 2026
- Versions listed
- 4
- GitHub stars
- 28,603
- GitHub forks
- 2,141
- Website
- koodoreader.com
- winget ID
- AppByTroye.KoodoReader
- Scoop package
- extras/koodo-reader
File types it opens (10)
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to Koodo Reader
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Frequently asked questions
Is Koodo Reader free?
Yes. Koodo Reader is open-source software under the AGPL-3.0 licence.
Is Koodo Reader safe to download?
The download comes from dl.koodoreader.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Koodo Reader with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Koodo Reader be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Koodo Reader run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of Koodo Reader?
The versions page lists all 4 versions with links to their official installer files, back to August 1, 2026.
Can I use Koodo Reader without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Koodo Reader?
SumatraPDF, calibre, Sigil, BlueGriffon and Kindle Comic Converter. The alternatives page compares them.
