Local · Private · Free

Mind Map

Branch ideas out from a central topic, drag and color every node, then auto-layout the whole map — it all lives entirely on your device, nothing is uploaded.

H-gap V-gap Text Line
0 nodes Tab child Enter sibling F2 rename Del delete C collapse

🔒 Your maps are saved only in this browser (localStorage) and never uploaded.

A keyboard-first mind map that stays on your machine

Start from a central idea and grow branches with Tab and Enter — every branch gets its own color automatically, and you can recolor, drag, collapse or delete any subtree. One click tidies the whole map as a left-to-right tree or a radial burst, and you can pan, zoom and fit the canvas freely. Keep as many maps as you like, undo anything, and export a crisp 2× PNG, a JSON backup or a plain-text outline. No account, no server — completely free and private.

About Mind Map

Mind Map is a free, private productivity tool that runs entirely in your web browser. Brainstorm on an interactive mind map — add, drag, color & collapse nodes, export PNG/JSON. Because everything happens locally on your device, your files and data are never uploaded to a server, there is no sign-up or installation required, and it keeps working offline. It is handy for mind map, brainstorm, nodes, diagram. Like every HeroTool by Digital Heroes, Mind Map is 100% free with no limits.

How to use Mind Map

  1. Open Mind Map — it runs entirely in your browser, with no signup.
  2. Fill in the fields or choose the options you want.
  3. Adjust the options to match exactly what you need.
  4. Copy or download your result — it is free, and your data stays on your device.

Frequently asked questions

Is Mind Map free?

Yes — Mind Map is completely free for everyone. No sign-up, no account and no usage limits.

Is it private? Are my files uploaded anywhere?

No. Mind Map runs entirely in your browser on your own device, so your data never leaves your computer and nothing is uploaded to a server.

Does it work offline?

Yes. HeroTools is a Progressive Web App — once the page has loaded it keeps working offline, and you can install it as an app from your browser.

Do I need to install anything or create an account?

No. Just open the page and start using it. Installing it as an app is optional and only adds offline convenience.

What does Mind Map do?

Brainstorm on an interactive mind map — add, drag, color & collapse nodes, export PNG/JSON.