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Mind map or notes? Turn your own notes into an editable mind map

Notes keep the order and detail of a lesson. A mind map shows how the ideas connect. DeckOwl builds an editable, explorable mind map from your PDFs, documents, or notes.

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When a mind map beats notes, and when it doesn't

Most students weighing mind map vs notes end up using both, just at different stages of a course.

  • Mind maps show how concepts connect, while notes keep sequence and exact wording.
  • Use notes for full explanations and a mind map for the big picture before an exam.
  • Redraw a map from memory after reading your notes to check what you actually retained.
  • Keep both: your notes as the source, and the map as a one-page summary.
Example solar system mind map branches
Inner planetsRocky surfaces · Closest to the Sun · Mercury, Venus, Earth, Mars
Outer planetsGas giants: Jupiter, Saturn · Ice giants: Uranus, Neptune
The SunHolds about 99.8% of the solar system's mass · Fuses hydrogen into helium in its core
Dwarf planetsPluto · Ceres · Eris · Orbit the Sun without clearing their orbital neighborhood
Asteroid beltLies between Mars and Jupiter · Made of rocky and metallic debris · Ceres is its largest object
Generate the full set

Built from your material

Upload a PDF, DOCX, PPTX, text file, or photo of a page and get a mind map organized around the main ideas.

Editable branches

Rename, move, or add nodes so the map matches how your course organizes the topic.

Explore and compare

Click through branches to see how subtopics connect, then check the map against your original notes.

How it works

Upload your notes

Add a PDF, DOCX, PPTX, plain text file, or a photo of a page.

Generate the map

DeckOwl organizes the material into a central topic with labeled branches.

Edit and explore

Adjust the branches, then compare the map with your notes to spot anything missing.

Notes keep the sequence of a lecture and the exact wording of a textbook, which makes them useful for review and for pulling precise details. A mind map puts one central topic in the middle and branches out into subtopics, so relationships like inner versus outer categories are visible at a glance. For the solar system, notes list each planet in turn, while a map shows that the inner planets are rocky and the outer planets are gas and ice giants.

DeckOwl reads PDF, DOCX, PPTX, plain text, and photos of pages, then builds a mind map you can edit and explore branch by branch. You can start on the Free plan with 3 generations per month and study in the browser, and exports to PDF, DOCX, Anki, and CSV come with Plus.

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Frequently asked questions

Is a mind map better than notes for studying?

Neither is better on its own. Notes hold detail and order, while a mind map shows how ideas relate, so many students write notes first and then build a map to summarize them.

How many branches should a solar system mind map have?

Most useful maps have three to six main branches, such as inner planets, outer planets, the Sun, and smaller bodies. Add subtopics only where your notes give real detail.

Can I export my mind map?

Exports to PDF, DOCX, Anki, and CSV are part of Plus, which costs $39/year or $7.99/month. The Free plan lets you study in the browser but does not include exports.

Do I need a credit card to start?

No. You can start on the Free plan with 3 generations per month, and students get 40% off with a school email.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.