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Turn any PDF or set of notes into a free mind map

Upload your study material and get an editable, explorable mind map. Start on the free plan without a credit card.

Create mind maps nowFree · No credit card required

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

How the free mind map generator works

A free mind map generator is most useful when your source is long, such as a slide deck or a full textbook chapter, because the branches show how ideas connect before you memorize details. DeckOwl reads PDFs, DOCX, PPTX, plain notes, and photos of pages with text recognition, then arranges the material into a map you can edit and explore.

  • Upload a chapter or slide deck and get the main branches first
  • Edit the map to match how your course organizes the topic
  • Start on the free plan with 3 generations each month
  • Export to PDF, DOCX, Anki, or CSV on the Plus plan
Example cell biology mind map branches
Cell membranePhospholipid bilayer · Selectively permeable · Passive vs active transport
MitochondriaSite of cellular respiration · Double membrane · Produces most ATP · Has its own DNA
NucleusHolds genetic material as chromatin · Nuclear envelope with pores · Site of DNA replication and transcription
Endoplasmic reticulumRough ER has ribosomes · Smooth ER makes lipids · Helps detoxify some compounds
Cell cycleInterphase with G1, S, and G2 · Mitosis · Cytokinesis · Checkpoints control progression
Generate the full set

Works from your files

Upload a PDF, DOCX, PPTX, plain text notes, or a photo of a page and get a map built from the content.

Editable and explorable

Adjust the branches and move through the structure at your own pace, so the map fits how your course organizes the topic.

Pairs with other study tools

Keep the map alongside flashcards and quizzes made from the same material when you want more practice.

How it works

Upload your material

Add a PDF, DOCX, PPTX, your notes, or a photo of a page.

Generate the map

The AI pulls out the main ideas and arranges them into branches and sub-points.

Explore and edit

Open the map, change what you need, and study it in the browser.

The free plan includes 3 generations per month and lets you study in the browser. No credit card is needed to start. Exports are a paid feature: Plus, at $39/year or $7.99/month, adds PDF, DOCX, Anki, and CSV export with unlimited generations.

Explore related topics

Frequently asked questions

How do I make a cell biology mind map from my notes?

Paste your notes or upload the chapter, then check that the top-level branches are the big topics. Each branch should hold one idea with two to four supporting details.

What should go on the main branches of a biology mind map?

Use the major processes or structures, such as the cell membrane, organelles, and the cell cycle. Put definitions, functions, and examples on the smaller sub-branches.

Can I use DeckOwl without a credit card?

Yes, no credit card is needed to start. The free plan includes 3 generations per month and studying in the browser.

Do I have to pay to export my mind map?

Yes, exporting is a paid feature. Plus includes PDF, DOCX, Anki, and CSV export, and Pro adds QTI 2.1 and Moodle XML export.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.