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Get a free mind map from your notes, and unlimited ones on Plus

Upload a PDF, DOCX, PPTX, text file, or a photo of a page and get an editable, explorable mind map. Start free with 3 generations a month.

Create mind maps nowFree · No credit card required

Free · First set needs no signup · Creates mind maps in seconds

How a free mind map fits into studying

A free mind map made from your own lecture notes is the quickest way to see how a unit fits together before an exam. DeckOwl's free plan includes 3 generations a month, so you can test it on real material without a credit card. Unlimited generations are part of Plus.

  • 3 free generations per month on the Free plan
  • Unlimited generations on Plus at $39/year or $7.99/month
  • Students get 40% off Plus with a school email
  • No credit card needed to start
Example biology mind map branches
Cell structureNucleus · Mitochondria · Ribosomes · Cell membrane
PhotosynthesisLight-dependent reactions · Calvin cycle · Chloroplast · Inputs and outputs
Cell divisionMitosis · Meiosis · Cell cycle checkpoints · Chromosome number
EnzymesActive site · Substrate specificity · Temperature and pH · Competitive inhibition
GeneticsDominant and recessive alleles · Punnett squares · Genotype vs phenotype · Linkage
Generate the full set

Editable mind maps

Rename nodes, move branches, and rearrange topics after the AI draft.

Explorable structure

Expand and collapse branches to move from the big picture down to details.

Built from your material

Works from your own lecture slides, chapters, and notes, not generic content.

How it works

Upload your notes

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

Generate the map

The AI builds a mind map from your material in one pass.

Edit and explore

Rename, move, and expand branches until the map matches your course.

Mind maps work best when they stay close to your source. Upload the chapter or slides you are studying, then trim or rename branches so the structure matches how your instructor framed the topic.

Explore related topics

Frequently asked questions

Is there a truly unlimited free mind map option?

No. The Free plan includes 3 generations per month, and unlimited generations are part of Plus at $39/year or $7.99/month. Students with a school email get 40% off.

How many branches should a study mind map have?

Five to nine main branches usually works well, with two to four short sub-points under each. If a branch needs more, split it into its own map.

Can I export my mind map?

PDF and DOCX export are included in Plus, along with Anki and CSV export. The Free plan lets you study in the browser without exports.

How do I study from a mind map?

Redraw the map from memory, then compare it with your source notes to find gaps. Turn the weakest branches into flashcards for spaced review.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.