Gliffy is software for diagramming via a HTML5 cloud-based app. It is used to create UML diagrams, floor plans, Venn diagrams, flowcharts and various other kinds of diagrams online. Developed by Gliffy, Inc.
License: Freemium
Gliffy is a more feature-rich diagramming tool with strong integration capabilities, particularly for teams using Atlassian products. In contrast, ProcessOn offers a free and versatile platform for basic diagramming needs, appealing to users seeking a cost-effective solution.