Quick answer
Fast PDF, DjVu, XPS, TIFF and comic book (CBZ, CBR, CB7, CBT) viewer
Orion Viewer is a lightweight and fast viewer of PDF, DjVu, XPS, TIFF and comic books (CBZ, CBR, CB7, CBT) for Android devices, based on the MuPDF and DjVuLibre libraries. It also opens WebP images and Markdown files.
Application features: • Outline navigation and navigation history • Links in PDF and DjVu files • Bookmarks with export and import • Page navigation by screen taps, configurable tap zones and key bindings • Text search and selection • Single word selection by double tap with translation in an external dictionary • Custom zoom, continuous scrolling with an adjustable gap between pages • Manual and automatic margin crop, with default margins for new books • Page layouts and navigation patterns inside a page (left to right, right to left) • Logical page numbers as printed in the book • Portrait and landscape orientation, color modes and themes • Built-in file manager with recently opened files
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 0.97.4.
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
Comments
Recent approved comments · sorted by newest
View all comments