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Get mind map answers from your own PDFs and notes

Upload a PDF, DOCX, PPTX, plain notes, or a photo of a page, and DeckOwl builds an editable mind map you can explore branch by branch.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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

Why a map from your own material beats a ready-made key

Checking your work against mind map answers from someone else's version of a topic often teaches you the wrong structure. A map built from your own textbook chapter or lecture slides reflects what your course actually asks you to know.

Generated from the exact material in your course, not a generic template
Editable branches so you can correct errors and add detail
Explorable layout for testing recall one branch at a time
Free plan includes 3 generations per month with browser study

Example cell biology mind map branches

Cell membranePhospholipid bilayer · Selectively permeable · Embedded proteins for transport

MitochondriaSite of cellular respiration · Produces most of the cell's ATP · Contains its own circular DNA

NucleusHolds genetic material · Enclosed by a nuclear envelope · Nucleolus assembles ribosomal subunits

Endoplasmic reticulumRough ER studded with ribosomes · Smooth ER makes lipids · Connected to the nuclear envelope

OsmosisWater moves across a membrane · Toward higher solute concentration · Passive, needs no ATP

Generate the full set

Built from your material

Your mind map comes from the chapter, slides, or notes you upload, so the branches match what your class actually covers.

Editable and explorable

Rename branches, move nodes, and expand or collapse sections to test how well you can recall each part of the topic.

Works with photos

Snap a page from a textbook or handout and text recognition reads it, so you can map material that exists only on paper.

How it works

Upload your source

Add a PDF, DOCX, PPTX, text file, or photo of a page. No credit card is needed to start.

Generate the map

DeckOwl organizes the main ideas into branches with sub-points you can review.

Check and explore

Compare each branch against your notes, edit anything that is off, and quiz yourself on what you remember.

Because the map is editable, you can reorganize branches as you learn, move weak areas to the top, and add sub-points where your notes go deeper. Exploring it node by node turns a static diagram into practice you can repeat.

If you are studying biology, history, nursing, or any other subject with dense terms, start with the main headings and confirm each sub-point against the text before you trust the structure.

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Build practice mind maps from your own notes, with the key branches to check against.

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Anki-Ready Concept Maps from Your Notes

Turn PDFs and notes into an editable AI mind map. Anki export is on Plus.

Anki Mind Map Add-On Alternative

Turn your PDFs and notes into an editable mind map, with Anki export on Plus.

Free mind map app for notes

Turn PDFs and notes into an editable mind map, free to start with 3 generations a month.

Frequently asked questions

How do I check my mind map answers against my textbook?

Compare each main branch to the chapter headings, then confirm every sub-point matches a definition or example in the text. Any sub-point you cannot find in the reading should be removed or flagged for review.

How many branches should a cell biology mind map have?

Start with one branch per major topic in the chapter, usually five to eight. Add sub-points only where the text gives a distinct idea, so each branch stays easy to recall.

Can I export my mind map?

Exports are included in the Plus plan at $99.90/year or $9.99/month, which also removes the generation limit. The free plan lets you study in the browser without exporting.

Is there a free plan?

Yes. The free plan includes 3 generations per month and browser study, and no credit card is needed to start. Students with a school email get 40% off paid plans.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.