Freeplane
Verified working Aug 3, 2026
An open-source desktop mind mapper built for power users.
Freeplane is a free, open-source application for creating and navigating mind maps, concept maps, and structured information maps. It runs as a Java desktop app and includes extensive documentation for everyday mapping, customization, add-ons, formulas, scripting, and newer AI-related workflows.
Why it stands out
- Free and open-source, with development and contribution paths documented.
- Runs locally on any operating system with a current Java installation, including portable setups.
- More extensible than many lightweight mind-mapping tools, with formulas, scripts, add-ons, and plugin development support.
- Documentation covers both beginner usage and unusually advanced automation/customization topics.
- Maintains continuity with FreeMind while adding broader power-user functionality.
Good to know
- Requires a current Java runtime, which may be an extra setup step for some users.
- The feature set is broad and technical; advanced scripting, add-ons, and AI workflows have a learning curve.
- It is presented as a local desktop application rather than a browser-native collaborative whiteboard.
Under the radar: If you want to carry a mapping workspace between computers, look into the portable setup rather than doing a full installation on each machine.
Photos
Students, researchers, and knowledge workers can organize complex ideas into expandable visual maps without relying on a hosted web service. Plan projects, study notes, outlines, or personal knowledge systems as connected node structures. Customize maps with styles, templates, icons, links, notes, LaTeX, and conditional formatting. Automate or extend workflows with Groovy scripts, formulas, add-ons, and developer-oriented tooling.
Desktop mind mapping; portable use from removable storage; styles, templates, bookmarks, spell checking, LaTeX support, node formatting, attributes, links, icons, add-ons, formulas, Groovy scripting, batch jobs, AI chat/prompt/formula workflows, and documentation for plugin development.
Alternative listings
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Similar sites elsewhere
- Xmind — xmind.app
- MindMeister — mindmeister.com
- FreeMind — freemind.sourceforge.net
- Coggle — coggle.it
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