Diagram Designer is a vector graphics editor that allows you to create UML class diagrams, illustrations, flowcharts and slide shows. Developed by Meesoft
License: Free
Diagram Designer is ideal for users seeking a simple, offline tool for quick diagramming without the need for collaboration, while Google Drive - Drawings excels in teamwork and integration with other Google services. The key difference lies in their focus: Diagram Designer offers a standalone experience, whereas Google Drive - Drawings emphasizes cloud-based collaboration.