OmniGraffle is a diagramming and digital illustration application for macOS and iOS. Developed by The Omni Group
License: Commercial
OmniGraffle is a robust diagramming tool best suited for creating complex diagrams and technical illustrations, primarily for Mac users. In contrast, Moqups excels in wireframing and prototyping with strong collaboration features, making it more accessible and user-friendly, especially for teams working on web and mobile projects.