Okular is a universal document viewer based developed by KDE. Developed by The Okular Team
License: Open Source
MuPDF is a free and open-source software framework written in C that implements a PDF, XPS, and EPUB parsing and rendering engine. It is used primarily to render pages into bitmaps, but also provides support for other operations such as searching and listing the table of contents and hyperlinks. Developed by Artifex Software, Inc.
License: Open Source
Feature | Okular | MuPDF |
---|---|---|
Tabbed interface | ||
Chapter cursor | ||
Document reader | ||
Lightweight | ||
Low memory usage | ||
PDF annotation | ||
Fill PDF Forms | ||
Export to PDF | ||
Text Highlighting | ||
Text to Speech | ||
Trim margins | ||
Highlighter | ||
Optimal performance | ||
Batch conversion | ||
Built-in e-Book converter | ||
Built-in viewer | ||
Customizable | ||
Edit PDF | ||
Handwriting recognition | ||
Multiple languages | ||
Scan documents | ||
File transfer | ||
Freehand Writing | ||
Document annotations | ||
Sync between devices | ||
iPhone/iPod sync | ||
Night mode/Dark Theme | ||
PDF OCR | ||
Clean design | ||
Customer support | ||
Cross-platform | ||
Portable | ||
Vim key mapping | ||
Add/remove pages | ||
Browser integration | ||
Browser extension | ||
Google Drive integration | ||
Ad-free | ||
Create PDF files | ||
Print to PDF | ||
Export annotations | ||
Notetaking | ||
Vi keybindings | ||
Superb keyboard navigation |