There are many alternatives to draw.io as a self-hosted solution if you are looking for a replacement. The best Self-Hosted Mind Mapping Tool alternative is Excalidraw, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to draw.io and four of them are Mind Mapping Tools available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted Mind Mapping Tool alternatives to draw.io are Wireflow, TiddlyMap and Kroki.
Excalidraw is an open-source whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them. Available directly online as a web app and also through CodeSandbox to easily see how the code works, and the app is available for self-hosting.
Feature-rich, open-source Wireflow offers a collaborative platform for online creation of complex user flow prototypes. Ideal for team work in UI design, wireframing, and mind mapping, promoting idea sharing in real-time environment aided by modern whiteboard features.
Does have a lot of graphics, but none of them let you change their content, only the title. For my use this makes it unusable. You cant even insert links or images. If only I could add text on these graphics, I would begin to use this tool.
TiddlyMap is a TiddlyWiki plugin that turns your favourite personal note taking software in a wiki-concept-map hybrid! Yes, you will be able to do both: drawing maps and putting down knowledge in a wiki way.
Creates diagrams from textual descriptions! It provides a unified API with support for BlockDiag, BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, GraphViz, Mermaid, Nomnoml, PlantUML, SvgBob, UMLet, Vega, Vega-Lite, WaveDrom.
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More a tool for website design