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.
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
Subscription model may be costly for some users
zathura
Pros:
Lightweight and fast performance
Highly customizable through configuration files
Supports a variety of document formats (PDF, DJVU, etc.)