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Get a study mind map from your own notes or PDFs

Upload a PDF, DOCX, slide deck, or photo of your notes and DeckOwl builds an editable mind map you can click through, reorganize, and review before the exam.

Create mind maps nowFree · No credit card required

Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

Free · First set needs no signup · Creates mind maps in seconds

Why a mind map helps you study relationships between ideas

A mind map generator for studying is most useful when your course material is long and the ideas connect in more than one direction.

Central topic with main branches for the chapter's key terms
Sub-points under each branch, kept short enough to scan
Editable nodes so you can rename, move, or delete ideas
Click any branch to expand it or collapse it while you review

Example supply and demand mind map branches

DemandLaw of demand · Quantity demanded falls as price rises · Shifters include income, tastes, and prices of substitutes

SupplyLaw of supply · Quantity supplied rises as price rises · Shifters include input costs, technology, and number of sellers

EquilibriumWhere quantity demanded equals quantity supplied · Sets the market price · Shortage below it, surplus above it

Shifts in demandChange in quantity demanded comes from price alone · Change in demand is a shift of the whole curve · A shift changes equilibrium price and quantity

Price controlsPrice ceiling below equilibrium causes shortages · Price floor above equilibrium causes surpluses · Both distort the market signal

Generate the full set

Starts from your material

Upload PDFs, DOCX and PPTX files, plain text notes, or photos of pages. Text recognition reads the pages for you.

Editable and explorable

Rename branches, move ideas, and expand or collapse sections so the map matches how you think about the topic.

Study from the map

When you are ready to test yourself, turn the same material into flashcards with spaced repetition or quizzes with explanations.

How it works

Upload your material

Add a PDF, DOCX, PPTX, text file, or a photo of your notes.

Generate the map

DeckOwl reads the content and organizes it into a mind map of main branches and sub-points.

Edit and explore

Adjust the structure, then click through branches to check what you actually remember.

Linear notes hide how concepts depend on each other. A map puts the central topic in the middle and branches out to causes, definitions, examples, and exceptions, so you can see which ideas support which. Supply and demand is a good test case: price sits at the center, with shifts in demand and supply branching out from it.

Because the map is editable, you can rebuild it as your understanding changes. Reorder branches after a lecture, add your own examples, and then turn the same material into flashcards or quizzes.

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Frequently asked questions

How many branches should a study mind map have?

Aim for five to seven main branches so the map stays readable. Each branch can hold three to five sub-points, and anything longer belongs in a separate map.

How do I study supply and demand with a mind map?

Start with price at the center, then add demand and supply as the first branches. Under each, note what shifts them, such as income or input costs, and practice explaining how a shift changes the equilibrium price.

Is the mind map generator free to use?

The Free plan includes 3 generations per month and studying in the browser, but no exports. Plus costs $39 per year or $7.99 per month and includes unlimited generations and exports, with 40% off for students using a school email.

Can I use my own notes instead of a template?

Yes. DeckOwl builds the map from your uploaded PDF, DOCX, PPTX, text, or photos, so the structure follows your course material rather than a generic template.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.