OmniGraffle is a Mac/iPad/iPhone diagramming and rapid-prototyping tool: layers, grids, intelligent grouping and object alignment, a large library of pre-designed shapes/stencils, and export to SVG/PDF/PNG.
Pro: $12.49/month, or $124.99/year annual subscription. Free trial available.
Mac-based designers and engineers wanting a mature, native diagramming and light prototyping tool with a large stencil library, tightly integrated with macOS/iOS.
Apple-ecosystem only (Mac, iPhone, iPad), not a fit for cross-platform teams, unlike web-based alternatives like Lucidchart or draw.io.
OmniGraffle is visual communication software for creating professional diagrams and content for various users.
