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Create your own mind map online free from your class notes

Upload your notes, slides, or a photo of a page and get an editable mind map you can reshape and explore in your browser.

Create mind maps nowFree · No credit card required

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

How to make a free mind map from your own notes

Students who want to create your own mind map online free usually have lecture slides, a textbook chapter, or a page of handwritten notes and no clear structure yet. A mind map places the central idea in the middle and sorts supporting points into branches, which makes relationships easier to see than a long list.

  • Start from the notes you already have instead of a blank page
  • Edit branches so the map matches how your course organizes the topic
  • Test a few maps on the free plan before deciding whether you need more
  • Exports are not included in the free plan
Example biology mind map branches: cell structure and processes
Main branch: Cell membranePhospholipid bilayer · Selectively permeable · Embedded proteins · Controls transport
Main branch: MitosisProphase · Metaphase · Anaphase · Telophase
Main branch: MitochondriaSite of cellular respiration · Produces most of the cell's ATP · Double membrane · Contains its own DNA
Main branch: PhotosynthesisLight-dependent reactions · Calvin cycle · Occurs in chloroplasts · Produces glucose
Main branch: EnzymesBiological catalysts · Lower activation energy · Substrate specificity · Denature at high temperatures
Generate the full set

Editable maps

Rearrange branches, rename nodes, and expand any idea so the map matches how your course organizes the topic.

Start from your material

Use PDF, DOCX, PPTX, plain text notes, or a photo of a page as the starting point.

Free to start

The free plan includes 3 generations a month and studying in the browser, with no credit card needed.

How it works

Add your material

Upload a PDF, DOCX, PPTX, notes file, or a photo of a page.

Generate the map

DeckOwl reads the text and builds a mind map around the main ideas.

Explore and edit

Expand branches, edit nodes, and study the map directly in your browser.

Upload your own material and DeckOwl generates an editable map you can reshape, expand, and explore. The free plan includes 3 generations a month, and everything runs in your browser, so you can test it on real course material before paying.

Explore related topics

Frequently asked questions

How many mind map branches should I make for a chapter?

Most chapters work well with 4 to 7 main branches, each holding 2 to 5 supporting points. If a branch needs more, split it into a sub-branch so the map stays readable.

What makes a mind map easier to remember?

Use short phrases instead of full sentences and add an example or keyword to each branch. Redrawing the map from memory a day later will help you remember it more than one long review session.

Is the free plan enough to create your own mind map?

The free plan includes 3 generations per month and studying in the browser. Exporting is a paid feature, starting with Plus at $39/year or $7.99/month.

Can I use a photo of my notes?

Yes, photos of pages are read with text recognition. Check the text in the map against the original page, especially for handwritten notes.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.