Mind map maker

A mind map maker that keeps up with your thinking.

Good mind mapping is about speed: an idea should be on the map before you lose it. Builderii’s mind maps are driven from the keyboard, lay themselves out as they grow, and come with an AI that suggests the next ideas when you’re stuck.

Works in your browser · No card · Free while it’s new

A product plan mind map with coloured branches for users, metrics, risks, goals and features.

In short

Builderii is a free online mind map maker. Press M to start a map, Tab to add a child idea and Enter to add a sibling, and the map stays balanced, with a colour per branch, as it grows. Collapse branches with ⌘/, drag ideas to move them, and press ⌘. on any idea for fresh AI suggestions. Maps can sit next to flowcharts, sticky notes and screens on the same board.

Keys
M to start, Tab for a child, Enter for a sibling, ⌘/ to collapse
Layout
Balanced or right-hand, laid out automatically, a colour per branch
AI
⌘. expands any idea; or generate a whole map from a topic
Price
Free while it’s new, with every feature and 200 AI jobs a month

What you get

Mind maps, made quick.

Balanced or right-hand

A two-sided map or one that grows to the right, laid out automatically.

AI ideas

Expand any idea, or ask the AI for a whole map from a topic.

Map together

Everyone adds ideas at once, with live cursors, reactions and comments.

Next to the plan

Turn branches into a flowchart, stickies or screens on the same board.

Mermaid mind maps

Paste Mermaid mind map code to draw it as native ideas.

Share it

PNG, SVG, PDF or PowerPoint, or embed the live board on a website.

How it works

Map a topic in a minute.

  1. Start

    Press M and click, or pick the Brainstorm mind map template.

  2. Add ideas

    Tab adds a child, ↵ a sibling, arrow keys move between ideas.

  3. Get unstuck

    Select an idea and press ⌘. for sub-ideas that don’t repeat what’s there.

  4. Reshape

    Drop an idea on another to move it, drag to reorder, ⌘/ to collapse.

Questions

Good questions.

Is this mind map maker free?

Yes. Builderii is free while it’s new, with every feature on and 200 AI jobs a month per person. Viewers and commenters will always be free, and paid plans will publish their AI allowances.

Can I make a mind map without the mouse?

Yes. Tab adds a child idea, ↵ a sibling, arrow keys move between ideas, ⌘/ collapses a branch and ⌘. expands one with AI.

Can several people map at once?

Yes. Everyone on a board sees live cursors and edits as they happen, can follow someone’s view, chat at their cursor and leave comments with @mentions that send a notification and an email. Invite people as editors, commenters or viewers, or share a link.

Can I export my mind map?

Yes: PNG, SVG, PDF or PowerPoint, or embed the live board on a website with an iframe.

What do you want to build?

Start with a prompt, a template or a blank board. It’s free.