Neuron Mapping LogoNeuron Mapping

Version 1.7 is out, with text formatting, box areas and node status.

Free online mind map maker

Make sense of your ideas.

Neuron Mapping is a mind mapping tool that runs in your browser. Pick one of 33 templates or start from scratch, and export to PDF or PNG when you're done. There's no account to create, nothing to pay, and your maps are saved on your own device.

Free and open source under the AGPLv3. The desktop app runs on Windows, macOS and Linux.

Start from a template

Pick one of 30+ templates, like this product launch plan, or import a Markdown, OPML or CSV outline.

What's new in version 1.7

Most of this release went into the editor. Here's what changed.

Text formatting
Bold, italic, underline and strikethrough inside nodes, plus fonts, sizes, headings and lists.
Box areas
Draw a labelled box around a group of nodes. When you drag the box, the nodes inside go with it.
Node status
Mark a node as Backlog, Planning, In Progress, Review, Blocked or Done. Search can filter by status.
Custom colors
A proper color picker, with an eyedropper in Chrome and Edge. It remembers your last 8 colors.
Arrowheads
Put arrows on the start, the end or both ends of a line, pointing whichever way you need.
Resume unsaved work
If you close the tab before saving, the start page offers to bring your last session back.
Snapshots per map
Each map has its own snapshot history. Restoring an old one saves a backup of the current version first.

All of it is in the web app now. Try it in the editor

Mind mapping features

The basics take a minute to pick up, and there's more to find when your maps get bigger.

Keyboard-friendly canvas

Tab adds a child node, Space edits it, and the arrow keys move between nodes. You can build a whole map without touching the mouse.

Formatting and notes

Format the text inside each node, and attach longer notes written in Markdown when a few words aren't enough.

Room for big maps

Group nodes in box areas, give them a status, and use the search filters to find things again. Focus Mode hides everything except the branch you're working on.

Import what you already have

Open a Markdown outline, CSV, OPML, JSON, XML or text file and it becomes a mind map. OPML is the easy way to move maps over from other apps.

Export and share

Save a PDF or PNG for slides and reports, or a .nmm file so you can keep editing later.

3D Galaxy View

Switch to 3D to see the whole map at once, with Sphere, Grid, Force and 2D Projection layouts. Useful for spotting clusters in large maps.

Play Mode

Reveals a map one node at a time, which works well for lessons, pitches and team walkthroughs.

Private by default

Maps are saved in your browser, on your own device. There's no account, and nothing you write gets uploaded.

33 free templates

SWOT analysis, Business Model Canvas, Kanban board, decision tree, customer journey map and more. Every one of them is editable. See all templates

A closer look at the mind map editor

These are real screenshots, all from the same launch plan, so you know what you're getting before you open it.

Neuron Mapping mind map editor showing a product launch plan with research, budget, marketing and product branches

One map for the whole plan

This is a real launch plan made in Neuron Mapping. Research, budget, marketing and product work all sit on one canvas, so you can see how everything connects.

Mind map nodes with status tags like Done, In Progress and Blocked, grouped inside a Sprint 14 box area

Track progress on the map itself

Tag each task with a status and a priority, and draw a box around the ones that belong together. Here the Sprint 14 box holds this sprint's work, and the blocked checkout bug stands out in red.

Node properties panel with text formatting, colors, shapes, priority and status options

Style a node in a couple of clicks

Select a node and everything you can change is in one panel: text formatting, color, shape, priority, status and the line that connects it.

Template picker with Blank Canvas, Simple Flowchart, Timeline, SWOT Analysis and other mind map templates

Start from a template

Pick from 33 templates sorted by category, from a blank canvas and simple flowcharts to SWOT analysis and purchase requisition workflows.

Import dialog that accepts text, Markdown, JSON, OPML, CSV and XML files

Bring in notes you already have

Drop a Markdown outline, CSV, OPML, JSON, XML or text file into the import window and the branches are built for you.

The same mind map shown in the 3D Galaxy View with the Force Field layout

Step back and see it in 3D

The 3D Galaxy View lays the same map out in space. You can rotate it, zoom in, and switch between Force Field, Sphere, Grid and 2D Projection layouts.

How to make a mind map

No signup and no download. Open the editor and start typing.

  1. 1

    Pick a starting point

    Choose a template, import a file, or start with a blank canvas.

  2. 2

    Add your ideas

    Type the main idea, press Tab to branch out, and double-click any node to edit it.

  3. 3

    Export or save

    Download a PDF or PNG, or save a .nmm file so you can pick it up later.

Mind maps for school, work and planning

A few good places to start, depending on what you're working on.

Students and teachers

Turn a chapter into a study map, outline an essay before writing it, or plan a lesson.

Project managers

Break a project into tasks, track where each one stands, and keep a launch on schedule.

Founders and strategists

Test a business idea, look at the competition, and get the whole plan onto one page.

Problem solving

Find the root cause of a problem, compare your options, and write down why you chose one.

Popular mind map templates

Each one comes with a short guide on how to use it, and opens in the editor with one click.

Watch the video walkthrough

A full tour of the editor on YouTube.

Neuron Mapping video walkthrough

How it compares

Neuron Mapping next to online whiteboards and paid mind map apps.

FeatureOnline whiteboardsPaid mind map appsNeuron Mapping
Infinite canvas
No signup needed
33 planning templatesPartly
Text formatting inside nodesPartly
Import Markdown, CSV and OPMLPartly
3D Galaxy View
Works offline (desktop app)Partly
Keyboard shortcuts for everythingPartly
Maps stay on your device
Open source
PriceFree-ish$8–15/moFree

Your maps stay on your device

Neuron Mapping saves everything in your browser's own storage. There's no account and no cookies, and your maps are never sent to a server. Opening files and exporting them happens on your computer too.

The code is open source, so you don't have to take our word for it. Read it on GitHub

Ready to try it?

Open the editor, type your main idea and press Tab. That's all it takes to get going.

Frequently asked questions

Something not covered here? Ask on GitHub.