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Turn class notes into a mind map for real mastery

Upload a PDF, DOCX, PPTX, or photos of pages and get an editable mind map you can click through, reshape, 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 · First set needs no signup · Creates mind maps in seconds

Why mind map mastery depends on seeing connections

Real mind map mastery starts when you can see how each idea hangs from the one above it, instead of reciting a flat list of terms. A map that shows cause, category, and example makes gaps obvious before an exam does.

Start from your own lecture slides or textbook chapter so the map reflects your course.
Keep main branches to a handful per topic, and split any branch that grows crowded.
Test yourself on sub-points without looking, then check the map to find what you missed.
Revisit the same map after a few days to see what you still remember.

Example mastery learning mind map branches

Mastery learningSet a clear criterion · Teach and check each unit · Retake until the criterion is met · Move on only after passing

Retrieval practiceRecall without notes · Check answers right away · Space sessions over several days · Correct errors before rereading

Spaced repetitionReview just before forgetting · Lengthen intervals after correct recall · Shorten intervals after a miss

Deliberate practiceTarget one specific weak skill · Get immediate feedback · Work just beyond current ability

Signs of masteryExplain it in your own words · Solve an unfamiliar problem · Recall it after a week away

Generate the full set

Built from your own material

Start with your lecture slides, textbook chapter, or handwritten notes. The map follows the structure already in your material.

Editable branches

Rename, move, or split any branch so the map matches how your course teaches the topic.

Explorable layout

Zoom into a branch, collapse what you already know, and follow connections between ideas.

How it works

Upload your notes

Add a PDF, DOCX, PPTX, plain text, or a photo of a page. Photos are read with text recognition.

Review the generated map

Check the main branches and sub-points, then edit anything that is missing or off target.

Study branch by branch

Work through each branch, test yourself on the weak ones, and return to the map as your understanding grows.

Build the map from your own material first, then check it against the source. Editing the branches yourself is part of the learning, because you decide which ideas are main points and which are details.

Once the structure is clear, go back to each branch and explain it without looking. Anything you cannot explain is the next thing to study.

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Frequently asked questions

What does mastery mean when you study a topic?

Mastery means you can explain each concept in your own words, apply it to a problem you have not seen, and recall it after a break. Recognizing a term on a page is only the first step.

How many branches should a mind map have for one chapter?

Most chapters work well with 4 to 7 main branches, each holding 2 to 4 sub-points. If one branch needs more detail, give it its own map instead of stacking everything in one place.

Does DeckOwl work with photos of printed notes?

Yes. Photos of pages are read with text recognition, so you can build a map from handwritten or printed notes that are not saved as files.

What is included in the free plan?

The free plan includes 3 generations per month and studying in the browser. Exports such as PDF and DOCX are part of the Plus plan, which is $39/year or $7.99/month, and students get 40% off with a school email.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.