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Turn your notes into a concept map with AI

Upload a PDF, slides or typed notes and get a structured mind map you can rearrange, expand and study from.

Create mind maps nowFree · No credit card required

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

How a concept map helps you study

Concept maps work best when they show how ideas connect, not just list them. A free AI concept map maker can take a lecture PDF or a messy set of notes and sort them into a central topic with branches and sub-points, so you see the relationships at a glance. Start with the main idea in the center, then check that each branch answers a clear question.

  • Start with the central idea, then add one level of branches at a time.
  • Keep each node to a short phrase so the map stays readable.
  • Link related branches across the map to show cause and effect.
  • Review the AI draft against your source before you memorize it.
Example biology concept map branches
Cell membranePhospholipid bilayer · Selectively permeable · Embedded proteins · Controls transport in and out
MitosisProphase · Metaphase · Anaphase · Telophase
PhotosynthesisLight-dependent reactions · Calvin cycle · Produces ATP and NADPH · Releases oxygen
Krebs cycleOccurs in mitochondrial matrix · Produces NADH and FADH2 · Releases CO2 · Regenerates oxaloacetate
NucleusHolds DNA · Surrounded by nuclear envelope · Site of transcription · Nucleolus makes ribosomal RNA
Generate the full set

Editable mind maps

Rearrange branches, rename nodes and add your own links after the AI builds the first draft.

Explorable structure

Expand and collapse branches so you can focus on one topic at a time.

Built from your material

Upload PDF, DOCX, PPTX, plain text or a photo of a page and the map reflects that 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 sorts the central idea into branches and sub-points.

Edit and study

Adjust the layout, then turn the same material into flashcards or quizzes.

The Free plan includes 3 generations per month, and you can study your map in the browser. Exporting to PDF, DOCX, Anki and CSV is part of Plus, so you can keep a copy outside DeckOwl.

Explore related topics

Frequently asked questions

How many branches should a concept map have?

Most maps work well with 4 to 7 main branches under one central idea. Add sub-points only where the source material gives a clear supporting detail.

How do I check that a concept map is accurate?

Compare each branch with the original page or lecture slide and confirm the relationship between linked ideas. Correct any node that overstates or invents a fact before you use the map for study.

Is the free concept map maker really free?

The Free plan includes 3 generations per month and browser study, with no credit card needed to start. Plus, at $39/year or $7.99/month, removes the generation limit and adds PDF, DOCX, Anki and CSV export.

Can I export my mind map?

Exports are a paid feature. Plus includes PDF and DOCX 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.