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Turn your notes into a concept map in minutes

Upload a PDF, Word file, slide deck, or photo of a page. DeckOwl reads the text and builds a mind map of the main ideas, which you can rearrange, expand, and study.

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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 good concept map looks like

Start with the material you already have. A concept map works best when it begins with one central idea and branches out to the concepts that support it, so the structure of your lecture or chapter becomes visible at a glance.

Pick one central idea and write it at the center of the page.
Keep each branch to a single concept, not a full sentence.
Connect related branches to show how ideas depend on each other.
Redraw or regenerate the map after you study, then compare it with the original.

Example Greek mythology mind map branches

Olympian godsZeus, king of the gods · Hera, goddess of marriage · Poseidon, god of the sea

Trojan WarParis's judgment of the goddesses · Helen's abduction · Achilles and Hector in combat · The Trojan Horse

Twelve labors of HeraclesNemean lion · Lernaean Hydra · Augean stables · Cerberus from the underworld

Origins of the cosmosChaos came first · Gaia and Uranus · Cronus overthrows Uranus · Zeus overthrows the Titans

Sources for Greek mythsHomer's Iliad and Odyssey · Hesiod's Theogony · The Homeric Hymns

Generate the full set

Starts from your own material

Upload PDFs, DOCX, PPTX, plain text notes, or photos of pages. Text in images is read with text recognition.

Editable branches

The map is a starting point. Move branches, rename nodes, and add your own connections until it matches how you think about the topic.

Explore it, then test yourself

Click through the map to see how ideas relate, then turn the same material into flashcards or a quiz when you are ready to practice recall.

How it works

Upload your notes or document

Add a PDF, DOCX, PPTX, text file, or a photo of your pages. You can start without a credit card.

Let the AI find the main ideas

DeckOwl pulls out the central topic, the key concepts under it, and the supporting details, then arranges them as a mind map.

Edit and study the map

Rearrange branches, fix anything that looks off, and click through the map to review each connection before you move on.

A useful map keeps each branch short and specific. Label the central idea clearly, then add the main subtopics, and only then fill in examples and details. If a branch needs its own page of notes, split it into a separate map instead of crowding the first one.

Review the map by covering parts of it and trying to rebuild them from memory. That kind of retrieval practice shows you where the gaps are far better than rereading a finished diagram.

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Concept map in Word, made from your notes

Skip the blank page. Turn notes or a PDF into an editable concept map with AI.

Concept Map Template From Your Notes

Build an editable concept map from your own notes or PDF, then explore each branch.

How to make a good concept map

Steps, tips, and an AI mind map drafted from your notes for a clearer concept map.

Frequently asked questions

How many branches should a concept map have?

Most maps stay readable with three to seven main branches. If a topic needs more, group related branches under a shared heading and make a second map for the details.

Should I memorize the map or understand it?

Understanding comes first. Try to explain each branch in your own words, then use the map to check whether you left anything out.

Can I edit the map after DeckOwl creates it?

Yes. The mind map is editable, so you can rename, move, and reorganize branches to match your course.

Do I need a paid plan to export my map?

Exporting is a paid feature. The free plan lets you study in the browser, while Plus at $39/year or $7.99/month adds PDF and DOCX export.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.