Kami is more suited for users looking for an intuitive, collaborative platform for annotating and sharing documents, while Zathura is ideal for users seeking a lightweight, customizable PDF viewer with a focus on performance and keyboard navigation.
zathura
Pros:
Lightweight and fast performance
Highly customizable through configuration files
Supports a variety of document formats (PDF, DJVU, etc.)
Keyboard shortcuts for efficient navigation
Open-source and free to use
Cons:
Steeper learning curve for new users
Limited support for advanced annotation features
Lacks a user-friendly graphical interface
Kami
Pros:
User-friendly interface
Supports annotation and markup
Real-time collaboration features
Integration with Google Drive and other cloud services
Works on multiple platforms (web, iOS, Android)
Cons:
Requires internet connection for full functionality
Limited advanced editing features compared to desktop PDF editors