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Turn your notes into mind map ideas you can edit and explore

Skip the generic templates. Upload a chapter, lecture slides, or photos of your textbook pages, and get a mind map built from your own material that you can rearrange and study from.

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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

How to get useful mind map ideas from your own material

A strong starting point for mind map ideas is the material your instructor already gave you, since that is what the test will cover. Upload the chapter or lecture and the generator groups the key terms under main branches.

Start with one chapter so the map stays readable.
Keep main branch names short, ideally one or two words.
Check the first map against the source to catch misread words from photos.
Redraw the map from memory later to test what you actually retained.

Example cell biology mind map branches

Cell membranePhospholipid bilayer · Selective permeability · Passive and active transport

MitochondriaSite of cellular respiration · Double membrane · Produces ATP · Has its own small DNA

NucleusHolds most of the cell's DNA · Nuclear envelope with pores · Controls gene expression

Endoplasmic reticulumRough ER has ribosomes · Smooth ER makes lipids · Helps detoxify substances

OsmosisWater moves across a membrane · Toward higher solute concentration · Changes cell shape in hypotonic or hypertonic solutions

Generate the full set

Editable branches

Rename, move, or delete any branch so the map matches how your course organizes the topic.

Explorable structure

Collapse and expand sections to drill one idea at a time instead of staring at the whole map.

Built from your material

Works from PDF, DOCX, PPTX, plain notes, and images read with text recognition.

How it works

Upload your notes

Add a PDF, slides, a document, pasted text, or a photo of a page. No credit card needed to start.

Review the branches

Check the main topics and sub-points the generator pulls out, then adjust anything that is off.

Explore and study

Open branches in the browser to quiz yourself. Exporting to PDF or DOCX is part of the Plus plan.

Good branches usually hold one idea each, with two to four sub-points underneath. If a branch has too many items, split it into two so each one is easy to recall.

Once the map is built, edit it until it reflects your course, then quiz yourself on the branches you find hardest.

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Frequently asked questions

Can I get ready-made mind map ideas instead of making my own?

DeckOwl builds each map from your own material, so the branches match your course rather than a generic template. Start with a chapter or lecture notes and review the result before you study from it.

How many branches should a mind map for cell biology have?

Most chapter-level maps work well with five to eight main branches, each with two to four sub-points. Keep each branch to a single idea so it is easy to recall.

Can I export my mind map?

Exports are a paid feature. The Plus plan includes PDF and DOCX export, while the free plan lets you study in the browser.

Does it work with photos of textbook pages?

Yes, images of pages are read with text recognition before the map is built. Check the first version against the page, since blurry photos can produce misread words.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.