One of the most popular alternatives to Visual Paradigm is draw.io, which is free and open source. Other popular alternatives are Excalidraw, Dia, yEd Graph Editor and Lucidchart. Diagram Editors like Visual Paradigm are a crowded field, with more than 50 alternatives for Windows, the web, Mac, Linux and self-hosting.
Evernox is a browser-based tool for visually designing and managing relational databases with powerful features like real-time collaboration, AI-assisted SQL queries, and code generation in multiple languages and ORMs.
Austria
EU
Merit Modeler is a free desktop diagramming tool for creating Flowcharts, Use Case and Data Flow diagrams. It helps you visualize processes, document software systems and communicate ideas clearly. Because it runs locally on your computer, it is fast, secure and fully available...
CzechiaEU
Use simple text to quickly create and share diagrams with your team. Improve your documentation, planning and everyday communication with powerful tools for automatic diagram generation.
United States
UMLGraph allows the declarative specification and drawing of UML class and sequence diagrams. The current features are part of an ongoing effort aiming to provide support for all types UML diagrams.
GreeceEU
MockupTiger is a web based application that helps you to build fluid wireframes, mockups or prototypes for your next web application or desktop software.
United States
