Quick answer
Orion Viewer is pdf, djvu, xps, tiff and comic books (cbr, cbz, cbt) file viewer
Orion Viewer is pdf, djvu, xps, cbz and tiff file viewer for Android devices based on mupdf and DjVuLibre libraries.
Application features:
- Outline navigation
- Bookmarks support
- Page navigation by screen taps + Tap Zones + Key binding
- Text selection
- Single word selection by double tap with translation in external dictionary
- Custom zoom
- Custom manual and auto border crop
- Portrait/landscape orientation
- Support different navigation patterns inside page (left to right, right to left)
- External Dictionaries support
- Built-in file manager with recently opened file view
Screenshots
How to install
- Download the APK from the button at the top of this page.
- Allow “Install unknown apps” for your browser or file manager only, not for every app.
- Open the downloaded file and confirm the installation.
- If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
- Every file is checked against its published SHA-256 before it is listed.
- Files are scanned for malware on every update.
- The permissions each app requests are listed on its own page.
- Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is Orion Viewer - Pdf & Djvu?
Orion Viewer is pdf, djvu, xps, tiff and comic books (cbr, cbz, cbt) file viewer
Who develops Orion Viewer - Pdf & Djvu?
Orion Viewer - Pdf & Djvu is developed by Michael Bogdanov.
Which Android version does Orion Viewer - Pdf & Djvu require?
Orion Viewer - Pdf & Djvu requires Android API 16 or later.
What is the current version of Orion Viewer - Pdf & Djvu?
The synchronized F-Droid version is 0.97.3.
Which license does Orion Viewer - Pdf & Djvu use?
The signed F-Droid metadata lists GPL-3.0-or-later.
Where is the source code for Orion Viewer - Pdf & Djvu?
https://github.com/max-kammerer/orion-viewer
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