Rich Tools
Includes stickers/magnifiers/text/pointers/message boxes/mosaics and more than a dozen annotation tools, unlimited expression
Lightweight
Supports web pages, browser plugins, and apps, can be used in multiple scenarios, dedicated to annotation
Convenient
Ready to use, no complicated page jumps; carefully designed interaction to reduce operation distance
Multi-platform Support
Supports desktop clients, Android, and browser plugins
Multiple Export Options
Can export the entire canvas or select specific annotations for export. Can export to files or clipboard