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Turn your own notes into a blank concept map to fill in

Upload a PDF, DOCX, PPTX, text notes, or a photo of a page. DeckOwl reads the material and produces an editable, explorable mind map you can study from or export.

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Why a generic blank template falls short

If you need a printable blank concept map template, an empty grid gives you space to write, but it does not tell you which ideas belong together or how they connect. Most of the work is still deciding what to put in each box.

  • Start from the chapter you are studying, not an empty grid.
  • Keep the central idea short so every branch connects back to it.
  • Check each link between branches and rewrite any that feel vague.
  • Redo the map from fresh notes later to test what you remember.
Example biology cell structure mind map branches
Cell membranePhospholipid bilayer · Selectively permeable · Embedded proteins
MitochondriaSite of cellular respiration · Produces ATP · Has its own DNA
NucleusHolds genetic material · Bounded by nuclear envelope · Controls gene expression
Endoplasmic reticulumRough ER makes proteins · Smooth ER makes lipids · Smooth ER detoxifies drugs
Golgi apparatusModifies and sorts proteins · Packages vesicles · Ships to membrane or lysosomes
Generate the full set

Built from your material

Your lecture slides, textbook chapter, or handwritten notes become the branches, so the map reflects what your course actually covers.

Editable and explorable

Rename branches, add links between ideas, and expand or collapse sections as you review.

Export when you need a copy

PDF export is included with Plus, so you can keep a printed-ready version alongside your study set.

How it works

Upload your source

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

Generate the mind map

DeckOwl pulls out the main concept and its supporting ideas and arranges them as branches.

Edit and study

Adjust the map, then study it in the browser on the Free plan or export it with Plus.

A map built from your own material skips that step. Upload the chapter or notes you are studying, and the branches come from the actual terms and relationships in your course. You can then edit anything the AI got wrong or missed.

Plus is $39/year or $7.99/month and includes PDF and DOCX export. The Free plan lets you study in the browser with 3 generations per month, but without exports.

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Frequently asked questions

How do I start a concept map from a biology chapter?

Write the chapter's main topic in the center, then list the major subtopics as first-level branches. Add details and examples as smaller branches off those, and label the lines between ideas with how they relate.

How many branches should a concept map have?

There is no fixed number, but most maps for a single chapter work best with 4 to 7 main branches. If a branch has more than four or five sub-points, consider splitting it into two related branches.

Can I export my mind map?

PDF and DOCX export are part of the Plus plan, which costs $39/year or $7.99/month. The Free plan lets you study generated maps in the browser without exports.

Do I need a credit card to try DeckOwl?

No credit card is needed to start on the Free plan. Students with a school email get 40% off Plus.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.