OmniGraffle is a diagramming and digital illustration application for macOS and iOS. Developed by The Omni Group
License: Commercial
Edraw Max offers a versatile, cross-platform solution with strong collaboration features and a wide variety of diagram types, making it suitable for a diverse range of users. In contrast, OmniGraffle is tailored specifically for macOS and iOS users, providing a more refined design experience with powerful graphic capabilities, but at a higher price and with fewer collaboration options.