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

Upload a lecture PDF, a Word file, slides, or photos of your notes. DeckOwl reads the material and builds a mind map you can edit, rearrange, and explore one branch at a time.

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

How a mind map helps you study

Turning a dense chapter into a mind map shows how ideas connect, which is hard to see in a list of notes. A central topic branches into causes, effects, and examples, so you can see the structure before you memorize the details.

Shows relationships between concepts at a glance
Starts from your own PDF, DOCX, PPTX, or photographed pages
Stays editable so you can reshape the structure as you learn
Pairs with flashcards and quizzes made from the same material

Example mind map branches on the Industrial Revolution

CausesAgricultural surplus and the enclosure movement · Britain's coal and iron deposits · Demand from colonial markets · Capital from trade and banking

Textile industrySpinning jenny and water frame · Power loom · Factory system replaced cottage production

Steam powerJames Watt's improved steam engine · Coal-fired engines for mines and factories · Railways and steamships spread its use

TransportationCanals for bulk goods · Turnpike roads · Railways from the 1830s

Social effectsUrbanization and crowded housing · Long hours in factory work, including child labor · Rise of labor unions and reform movements

Generate the full set

Built from your own material

Start with PDF, DOCX, PPTX, plain text, or photos of pages. Text recognition reads the images so your map reflects your course, not a generic template.

Editable branches

Rename nodes, move ideas to new branches, and delete what you do not need. The map is yours to reshape as you learn the material.

Explore at your own pace

Expand and collapse sections to focus on one topic. Use the map as a study guide before a quiz or as a reference while you review.

How it works

Upload your notes

Add a PDF, a document, slides, or a photo of handwritten pages.

Generate the map

DeckOwl pulls out the main concepts and arranges them into branches and sub-points.

Edit and explore

Adjust the layout, add your own nodes, and move through the map branch by branch.

DeckOwl builds the first draft from your own files, so the branches follow your instructor's emphasis rather than a generic outline. You can then edit the map, merge overlapping ideas, and add your own connections. Exporting to PDF or DOCX is available on the Plus plan, while the free plan lets you study in the browser.

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Frequently asked questions

How do I make a mind map for the causes of the Industrial Revolution?

Start with the central topic and add major branches for economic, technological, and social causes. Then list specific factors under each branch, such as agricultural change, coal supply, and colonial trade.

What should a history mind map include?

Include the main events or themes as primary branches, with dates, people, and effects as sub-points. Keep each sub-point short so the map is easy to scan during review.

Can I edit the mind map after DeckOwl creates it?

Yes. You can rename nodes, move branches, add new ideas, and remove anything that does not belong. The map is meant to be a working draft that you refine as you study.

Do I need to pay to export a mind map?

Exports such as PDF and DOCX are part of the Plus plan, which costs $39 per year or $7.99 per month. The free plan includes 3 generations per month and lets you study in the browser.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.