Turn your PDF or notes into a study mind map
DeckOwl reads your own PDF, DOCX, slides, or notes and builds an editable mind map you can explore branch by branch. Start free without a credit card.
Why a custom mind map beats a generic download
Most students who want a mind map PDF free download are really looking for a map of the chapter they have to learn this week. A ready-made file covers someone else's outline, so the branches rarely line up with your professor's lecture order or your textbook.
- Maps follow your course material, not a generic outline
- Edit nodes so the layout matches your lecture order
- Study the map in the browser on the free plan
- Export to PDF once you move to Plus
Built from your material
Upload a lecture PDF, a chapter, or photos of your notes. The mind map uses your own content, not a generic template.
Editable and explorable
Expand or collapse branches, rename nodes, and reorganize topics so the map matches how your course is structured.
Turn maps into study tools
Use the same material for flashcards with spaced repetition or a quiz with explanations, and export to PDF on a paid plan.
How it works
Upload your source
Add a PDF, DOCX, PPTX, pasted notes, or a photo of a page.
Generate the mind map
DeckOwl pulls the main topics and sub-points into a branching map.
Edit and study
Adjust branches, then study in the browser or export to PDF on Plus.
Building the map from your own material keeps the structure accurate. You can start with a single lecture PDF, check which branches matter, and add or remove nodes before you study from it.
Free accounts get 3 generations a month and can study in the browser. PDF export and unlimited generations are part of the Plus plan.
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Frequently asked questions
How do I make a good mind map from a textbook chapter?
Start with the chapter's main headings as your first-level branches. Then add key terms and short definitions as sub-branches, and cut anything that repeats another branch.
How many branches should a study mind map have?
Most chapters work well with 4 to 7 main branches, each with 2 to 4 sub-points. Too many branches make the map hard to scan during review.
Is the mind map PDF download free?
PDF export is a paid feature, included in Plus at $99.90/year or $9.99/month. The free plan gives 3 generations a month and lets you study the map in your browser.
Do students get a discount?
Yes, students with a school email get 40% off. No credit card is needed to start.
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