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Turn your class notes into a free, editable mind map

Upload a PDF, DOCX, slide deck, or photo of a page. DeckOwl reads the text and builds a mind map you can rearrange, expand, and explore in your browser.

Create mind maps nowFree · No credit card required

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

Why a free mind map making website helps with dense subjects

Plate tectonics notes pile up fast, with plate boundaries, driving forces, landforms, and hazards all competing for space on one page. A free mind map making website can sort them into branches so you can see how convergent, divergent, and transform boundaries connect to earthquakes, volcanoes, and mountain building.

  • Start from your own lecture slides or textbook pages rather than a generic template.
  • Keep each sub-point to a short phrase so the map stays readable at a glance.
  • Check the map against your notes and add any missing branch before you study from it.
  • Redraw or regenerate the map after a few days to see which connections you still remember.
Example plate tectonics mind map branches
Plate boundariesConvergent · Divergent · Transform
Driving forcesMantle convection · Slab pull · Ridge push
Evidence for continental driftMatching fossils · Fit of continents · Paleomagnetic striping
LandformsMid-ocean ridges · Rift valleys · Fold mountains · Volcanic arcs
HazardsEarthquakes · Volcanic eruptions · Tsunamis
Generate the full set

Reads your own material

Upload PDFs, DOCX or PPTX files, plain notes, or photos of textbook pages. Text recognition handles the photos.

Editable branches

Move, rename, and expand branches so the map matches how your course organizes the topic.

Study from the map

Explore the map in your browser and turn any branch into flashcards or quiz questions when you are ready.

How it works

Upload your notes

Add a file, paste text, or photograph a page from your textbook or handout.

Generate the map

DeckOwl organizes the main ideas into a central topic with branches and sub-points.

Explore and edit

Click through branches, reshape the structure, and keep the version that makes the most sense to you.

DeckOwl's free plan includes 3 generations per month, and you can explore the finished map in your browser. Exports and unlimited generations require Plus at $39/year or $7.99/month, and students get 40% off with a school email. No credit card is needed to start.

Explore related topics

Frequently asked questions

How many branches should a plate tectonics mind map have?

Five to seven main branches usually work well, such as plates, boundaries, driving forces, landforms, evidence, and hazards. Keep each sub-point to a short phrase so the structure stays easy to scan.

What is the best way to study plate tectonics with a mind map?

Cover the center topic and recall each branch from memory, then check your answers against your notes. Redraw the map a day later to find the connections you forgot.

Is the free plan really free?

Yes, the free plan includes 3 generations per month and studying in the browser at no cost. Exports are a paid feature on Plus, which also adds unlimited generations.

Do I need a credit card to start?

No. You can start on the free plan without entering a credit card.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.