Make a mind map on your Mac from your own notes
Upload a PDF, DOCX, PPTX, text file or photo of a page, and get a mind map you can edit and explore branch by branch.
Why a mind map helps when you study from your own material
A blank canvas is the hardest part of mapping a long chapter. If you need a mind map maker for Mac, DeckOwl starts from the text you already have, so you spend your time deciding what matters instead of typing every term.
- Works from PDFs, DOCX, PPTX, plain notes, and photos of pages
- Branches stay editable, so you can reorganize after generating
- Explore the map branch by branch to check what you remember
- Free plan includes 3 generations per month with no credit card needed
Built from your material
Start from the PDF, slides, or notes you already have instead of a blank canvas.
Editable and explorable
Rename, move, or expand branches as your understanding changes, then click through each section.
Runs in your browser
Open it in Safari or Chrome on your Mac. There is no app to download or install.
How it works
Upload your notes
Add a PDF, DOCX, PPTX, plain text file, or a photo of a page. Photos are read with text recognition.
Generate the map
DeckOwl organizes the main topics into branches with sub-points, so you can see how ideas connect.
Edit and study
Reshape the map to match your course, then turn the same material into flashcards or a quiz.
Good maps show relationships, not just lists. Each main branch holds the sub-points that support it, and you can expand or collapse sections as you review. Paid plans add unlimited generations, so you can map every chapter in a course.
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Frequently asked questions
How do I organize a mind map for a long biology chapter?
Start with the chapter's main headings as primary branches, then add the key terms and processes under each one. Keep each branch to 2 to 4 sub-points so the map stays readable.
How many branches should a study mind map have?
Most chapters work well with 4 to 7 main branches. If one branch grows past about four sub-points, split it into its own section.
Is there a Mac app for DeckOwl?
DeckOwl runs in your browser, so you can use it on a Mac without installing anything. Use Safari or Chrome to open it.
Can I export my mind map or study materials?
The free plan studies in the browser without exports. Paid plans include PDF, DOCX, Anki, and CSV export.
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