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Turn any PDF or set of notes into a free mind map

Upload your reading or lecture notes and get an editable mind map with branches you can expand, rearrange, and explore.

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

What a free mind map can and cannot do

Starting with a blank page is the hardest part of a mind map, so the fastest route is to let the material suggest the structure. Using how to create a free mind map from your own notes means the branches reflect your readings, not a generic template.

Use one central topic per map, such as a single chapter or case.
Keep each branch to a short phrase rather than a full sentence.
Aim for four to seven main branches so the map stays readable.
Redo the map from different sections to find gaps in your notes.

Example mind map branches for the US Constitution

Articles of the ConstitutionArticle I: Congress · Article II: President · Article III: Federal courts

Bill of RightsFirst Amendment: speech, religion, press · Fourth Amendment: search and seizure · Fifth Amendment: due process

Checks and balancesPresident can veto bills · Congress can override a veto with two-thirds votes · Courts can declare laws unconstitutional

Amendment processProposed by two-thirds of both houses or a convention · Ratified by three-fourths of the states

FederalismPowers divided between national and state governments · Reserved powers under the Tenth Amendment

Generate the full set

Starts from your own material

Upload a PDF, DOCX, PPTX, plain text notes, or a photo of a page, and the mind map is built from what you actually need to learn.

Editable branches

Rename, move, or add branches after generation so the map matches how your course organizes the material.

Explore in the browser

Open the map, expand each branch, and study the connections without installing anything.

How it works

Upload your notes

Add a file or paste text. Photos of printed pages are read with text recognition.

Generate the map

DeckOwl organizes the main ideas into a central topic with branches and sub-points.

Edit and explore

Adjust the branches, then move through the map to review each idea before a test.

The free plan includes 3 generations per month and lets you study the map in the browser. Exports to PDF, DOCX, Anki, or CSV are part of the Plus plan, so save those for when you need a file to print or share.

If a map feels crowded, split the topic into smaller maps by chapter or unit. Fewer branches per map usually makes recall easier than one dense page.

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Frequently asked questions

How many main branches should a mind map of the US Constitution have?

Four to seven main branches works well for most readers. A common split is the seven articles, the Bill of Rights, and the amendment process, with sub-points under each.

What is the best way to study the US Constitution with a mind map?

Build one map per article or topic, then test yourself by covering the branches and naming the sub-points from memory. Redraw the map a few days later to see what you still recall.

Is the free plan really free to use?

Yes, the free plan includes 3 generations per month and lets you study in the browser with no credit card needed. Exports are available on the paid Plus plan.

Can I change the mind map after DeckOwl creates it?

Yes, the mind map is editable, so you can rename, move, or add branches. You can also explore the map to review each section.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.