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Turn your notes into a free visual mind map with AI

Upload a PDF, DOCX, slide deck, or photo of a page and get an editable mind map you can click through branch by branch.

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

Why a visual map helps you remember

Most students end up with pages of notes whose structure is hard to see. A free visual mind map puts the main ideas at the center and arranges related details around them, so you can see how topics connect before an exam.

Upload PDFs, DOCX, PPTX, plain text, or photos of pages
Edit and rearrange branches after the map is generated
Study in the browser on the free plan with 3 generations per month
Exports to PDF, DOCX, Anki, and CSV are available on paid plans

Example cell biology mind map branches

Cell membranePhospholipid bilayer · Selectively permeable · Embedded proteins · Passive and active transport

MitochondriaSite of cellular respiration · Double membrane · Inner folds called cristae · Produces most of the cell's ATP

NucleusHouses DNA · Nuclear envelope with pores · Nucleolus makes ribosomal RNA · Controls gene expression

Endoplasmic reticulumRough ER has ribosomes · Smooth ER makes lipids · Detoxifies drugs in liver cells · Transports proteins and lipids

Golgi apparatusModifies and sorts proteins · Packages molecules into vesicles · Cis and trans faces · Adds sugar tags

Generate the full set

Starts from your own material

Upload PDFs, DOCX or PPTX files, plain text notes, or photos of pages. The text is read and arranged into a map of main ideas and sub-points.

Editable and explorable

Rename branches, move topics, and expand or collapse sections so the map matches how you think about the subject.

Free to try

The free plan includes 3 generations per month and studying in the browser. No credit card is needed to start.

How it works

Upload your notes

Add a PDF, Word file, slide deck, text file, or a photo of your page.

Let the AI build the map

DeckOwl pulls out the main topics and groups the supporting details under each one as branches.

Explore and edit

Open branches to check the details, reshape the layout, and keep the parts you need for review.

Mind maps work well for subjects with many linked parts, such as cell biology, history timelines, or case studies. Seeing the branches side by side makes it easier to test yourself on relationships, not just isolated facts.

DeckOwl builds the first draft from your own material, so the map reflects your course rather than a generic template. You can then edit it and turn the same content into flashcards or a quiz.

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Frequently asked questions

How many branches should a study mind map have?

Aim for 4 to 7 main branches, each with 2 to 4 sub-points. If a branch gets crowded, split it into two smaller topics so each one is easier to recall.

How do I use a mind map to study a topic like cell biology?

Start by covering the branches and naming each one from memory, then check the details. Redraw the map from a blank page to see which connections you missed.

Is the mind map generator free to use?

The free plan includes 3 generations per month and studying in the browser. Unlimited generations and exports are part of the paid Plus plan.

Can I export my mind map or use it outside DeckOwl?

Exports such as PDF, DOCX, Anki, and CSV are paid features and are not included in the free plan. Students with a school email get 40% off.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.