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Turn your notes into a simple mind map you can edit

Upload a PDF, DOCX, slides, or a photo of your notes and get a clean mind map you can rearrange, expand, and explore 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 simple layout helps you study

Most students need a quick way to see how topics connect, and a simple mind map maker can turn the notes you already have into one clear diagram. A short set of branches is easier to remember than a page of bullet points, especially before an exam.

Start with one main topic per branch so each idea stays easy to scan.
Keep sub-points to two to four words where you can.
Redraw the map from memory after studying to check what you remember.
Add links between branches when two ideas depend on each other.

Example biology mind map branches (cell structure)

Cell membranePhospholipid bilayer · Selective permeability · Transport proteins

MitochondriaSite of cellular respiration · Double membrane · Produces ATP

NucleusHolds DNA · Nuclear envelope · Nucleolus makes ribosomal RNA

Endoplasmic reticulumRough ER has ribosomes · Smooth ER makes lipids · Detoxifies some drugs

Golgi apparatusModifies proteins · Sorts and packages cargo · Ships vesicles

Generate the full set

Works from your own material

Upload PDFs, Word files, PowerPoint slides, plain text, or photos of pages. Text recognition reads the images so your map reflects your course.

Fully editable

Rename branches, move topics, and add your own nodes after generation. The map is a starting point you can shape to match how you think.

Explore at your own pace

Collapse and expand branches to focus on one section at a time, which makes long lecture notes easier to review without losing the big picture.

How it works

Upload your notes

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

Generate the map

DeckOwl organizes the main topics into branches and sub-points, so you can see how ideas connect at a glance.

Edit and study

Adjust the layout and wording, then explore the map in your browser. Paid plans add export options for sharing or moving the map elsewhere.

A good study map keeps each branch focused on one idea and uses short sub-points instead of full sentences. Reviewing the map by saying each branch out loud is a practical way to test recall before you check your notes.

Because DeckOwl builds the map from your own material, the branches match your course rather than a generic template. You can edit anything that is off and keep the parts that match your lectures.

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Frequently asked questions

How do I study from a mind map instead of rereading notes?

Cover the sub-points and try to say each branch from memory, then uncover them to check. Repeat this a day later, since recalling the map is more effective than rereading it.

How many main branches should a study mind map have?

Most lecture topics work well with five to eight main branches. If a branch gets crowded, split it into two smaller branches so each one stays easy to review.

Can I edit the mind map after it is generated?

Yes. You can rename branches, move topics, and add your own nodes so the map matches your course.

Do I need to pay to export my mind map?

Exporting is part of the paid Plus plan, which costs $99.90 per year or $9.99 per month. The free plan lets you create and study maps in the browser.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.