OmniGraffle is described as 'can help you make eye-popping graphic documents—quickly—by providing powerful styling tools, keeping lines connected to shapes even when they’re moved, and magically organizing diagrams with just one click' and is a well-known app in the Office & Productivity category. There are more than 50 alternatives to OmniGraffle for a variety of platforms, including Windows, Mac, Online / Web-based, Linux and iPad. The best alternative is diagrams.net, which is both free and Open Source. Other great apps like OmniGraffle are Pencil Project (Free, Open Source), yEd Graph Editor (Free), LibreOffice - Draw (Free, Open Source) and Dia (Free, Open Source).
Automatically generates cloud network topology diagrams for AWS, Azure and GCP. Visualizes cloud infrastructure, tracks versions, auto updates, generates compliance reports with on embed anywhere viewer and API access.