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Turn your notes into a mind map you can edit, free to start

Upload a chapter, lecture slides or photos of your notes and get a mind map with main branches and sub-points you can explore and change.

Create mind maps nowFree · No credit card required

Free account · 3 sets a month · Creates mind maps in seconds

Why a generated mind map beats a blank canvas

Most mind mapping tools expect you to type every branch yourself, which is slow when the source is a long chapter or a stack of lecture slides. DeckOwl is free mind map making software that reads your own material first and drafts the map, so you spend your time checking the structure instead of building it from nothing.

  • Works with PDF, DOCX, PPTX, plain text and photos of pages
  • Every branch can be edited, reordered or removed
  • No credit card needed to start the free plan
  • Students get 40% off with a school email
Example World War II major events mind map
Causes of World War IITreaty of Versailles terms · Great Depression · Rise of fascism in Germany, Italy and Japan · Failure of the League of Nations
Europe, 1939-1941German invasion of Poland · Fall of France · Battle of Britain · The Blitz
Turning points, 1941-1942Operation Barbarossa · Attack on Pearl Harbor · Battle of Midway · Battle of Stalingrad
D-Day and the Western FrontNormandy landings on June 6, 1944 · Liberation of Paris · Battle of the Bulge · Allied advance into Germany
Ending the war in 1945Yalta Conference · German surrender in May · Atomic bombings of Hiroshima and Nagasaki · Japan's surrender in August
Generate the full set

Starts from your material

Upload a PDF, DOCX, PPTX, plain text file or a photo of a page. Text recognition reads images, so handwritten pages you photograph still work.

Editable and explorable

Expand or collapse branches, rename nodes and reorganize the map so it matches how your course groups the topic.

Study from the same map

Turn a branch into quiz questions or flashcards with spaced repetition when you want to drill the details.

How it works

Upload your notes

Drop in a PDF, Word file, slide deck or a few pasted paragraphs. No credit card is needed to start.

Review the draft map

The AI proposes main branches and sub-points. Move, rename or delete anything that does not fit your course.

Explore and study

Click through the branches in your browser. Upgrade to Plus at $99.90/year or $9.99/month if you need to export.

The free plan gives you 3 generations a month and lets you study in the browser. If you need to keep the map outside the app, Plus adds PDF and DOCX export along with unlimited generations, and Pro adds a stronger AI model and bulk upload.

Explore related topics

Frequently asked questions

How do I organize World War II events into a mind map?

Start with a few main branches such as causes, major theaters, turning points and the end of the war. Under each branch, list the specific battles, treaties or decisions with a date so you can recall them in order.

How many main branches should a study mind map have?

Four to seven main branches is usually enough to keep a topic readable. If a branch grows past about six sub-points, split it into two narrower branches.

Can I download my mind map for free?

The free plan lets you study the map in your browser but does not include exports. PDF, DOCX, Anki and CSV export are part of Plus, which costs $99.90/year or $9.99/month.

Do I need a credit card to try DeckOwl?

No. You can start on the free plan with 3 generations a month without adding a credit card.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.