Orion Viewer - Pdf & Djvu vs Taison
Side-by-side comparison of two open source alternatives
Orion Viewer - Pdf & Djvu
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
Taison
Taison is a manga reader, refined to deliver a clean, highly organized experience without extra weight. • Flexible navigation – Choose tabs or dropdowns to move through your library. • Organized history – History is scoped and navigable the same way as your library, keeping active groups in sync. • Taison look – A distinct, warm palette. More Taison features: • Group-aware filters for categories, sources, status, and ungrouped items. • Customizable category visibility and editable default category names. • History eye toggle to show or hide items outside your library, with scoped or full deletions.
| Feature | Orion Viewer - Pdf & Djvu | Taison |
|---|---|---|
| License | GPL-3.0-or-later | Apache-2.0 |
| Install sources | F-DroidGitHub | F-DroidGitHub |
| Categories | NotesEbook Reader | NotesEbook Reader |
| Features | Ad-FreeOpen SourceNo Tracking | Ad-FreeOpen SourceNo Tracking |
| Platforms | Android | Android |
| Website | ||
| Source code |