Apps similar to IngaBoard include draw.io, which is free and open source. Other options are yEd Graph Editor, Miro, Microsoft Visio and Mermaid. You can choose from more than 10 Diagram Editors like IngaBoard for the web, Windows, Mac, Linux and self-hosting.
Code2Flow is an innovative diagram creator that uses simple programming structure to build flowcharts in the most intuitive way possible. It employs syntax from the C programming language in a way that makes it easily usable for non-programmers and programmers alike.
United States
Diagramly is an innovative tool that uses AI to convert text descriptions or images into editable diagram code. It supports popular formats like Mermaid and ZenUML, allowing users to easily create and maintain professional diagrams.
United Kingdom
Theory Maker is a free web app by Steve Powell for making any kind of causal diagram, i.e. a diagram which uses arrows to say what contributes to what. You make the diagrams just by typing the names of the elements (called variables) in a structured way into a (resizeable)...
