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Build a mind map with keyboard shortcuts, automatic layout, and coloured branches, import or export it as an outline, and download PNG or SVG. Saved in your browser.
Also covers: Mind map creator · Brainstorming tool · Concept map maker · Outline to mind map
Click a topic to edit it. In the text box, Enter adds a sibling, Tab adds a sub-topic, and Shift+Enter starts a new line. The layout arranges itself.
First line is the centre; indent sub-topics with spaces or tabs.
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Click the topic in the middle and type your subject.
In the text box, Tab adds a sub-topic and Enter adds a sibling, so you can brainstorm without the mouse. Branches arrange and colour themselves.
Download a PNG or SVG, or export the map as an indented Markdown outline. You can also paste an outline to build a map from existing notes.
They show how ideas connect around a central topic, which helps with revision and planning essays. Many students build one per topic and then turn it into an outline or flashcards.
Yes. Paste an indented list (Markdown bullets or plain indentation) into Build from outline; the first line becomes the central topic.
Yes, automatically, in this browser's local storage. Nothing is uploaded. Export the outline or an image to keep a copy elsewhere.
Colour
Pick any colour with a saturation/brightness square, from anywhere on your screen (EyeDropper), or from a photo — and get it in HEX, RGB, HSL, OKLCH and more.
Colour
Convert any colour between HEX, RGB, HSL, HSV, HWB, CMYK, Lab, LCH, OKLab and OKLCH, with the nearest CSS colour name.
Palettes
Build a palette from one colour — a 50–950 shade scale or complementary, analogous, triadic and other harmonies, worked out in OKLCH — and export CSS, Tailwind, SCSS or JSON.
Colour
Pull the main colours out of a photo or logo, with how much of the image each covers, and export them as CSS variables or JSON.
Accessibility
Check text and background colours against WCAG 2.2 AA and AAA, see the exact contrast ratio, and get the closest colour that passes.
CSS
Design linear, radial and conic CSS gradients with any number of colour stops and vivid OKLCH blending, and copy the CSS.