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Turn class notes into an editable concept map for free

Upload a PDF, DOCX, PPTX, text file, or photo of a page and get a concept map of the main ideas and how they connect. Edit it, explore it, and study from it.

Create mind maps nowFree · No credit card required

Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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

How to choose a free concept map maker for students

A free concept map maker for students is most useful when it starts from your own lecture notes instead of a blank page. DeckOwl reads PDF, DOCX, PPTX, plain text, and photos of pages, then builds a map of linked ideas you can rearrange and expand.

Works from PDFs, DOCX and PPTX files, text notes, or photos of pages
Maps are editable, so you can add, move, and link ideas yourself
Free plan: 3 generations a month, studied in the browser
Exports to PDF, DOCX, Anki, and CSV require the Plus plan

Example cell biology concept map branches

PhotosynthesisLight-dependent reactions · Calvin cycle · chlorophyll absorbs light · ATP and NADPH are produced

Cell membranePhospholipid bilayer · selective permeability · osmosis moves water · active transport uses energy

MitosisProphase · metaphase · anaphase · telophase, then cytokinesis divides the cytoplasm

Cellular respirationGlycolysis in the cytoplasm · Krebs cycle in the matrix · electron transport chain · produces ATP

DNA replicationHelicase unwinds the strands · primase makes RNA primers · DNA polymerase adds nucleotides · ligase joins fragments

Generate the full set

Starts from your own material

Build maps from lecture slides, chapter PDFs, typed notes, or photos of pages read with text recognition.

Editable and explorable

Rearrange nodes, add links between ideas, and expand branches as you learn the material.

Free to start

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

How it works

Upload your notes

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

Generate the map

DeckOwl drafts a concept map of the key ideas and the links between them.

Edit and explore

Adjust nodes, add missing connections, and expand branches until the map matches your course.

The free plan includes 3 generations per month and lets you study in the browser, so you can test a map on a real chapter before deciding anything. Exports to PDF, DOCX, Anki, and CSV are part of the paid Plus plan, and Pro adds a stronger model and bulk upload.

Explore related topics

Free Nursing Concept Map Examples

Sample nursing concept maps to study from, plus a way to build one from your own notes.

Free Concept Map Generator for Students

Turn class notes or PDFs into an editable concept map. Free to start, no credit card.

Free Nursing Concept Maps From Your Notes

Turn your nursing lecture notes or PDFs into an editable concept map for free.

Free Concept Mapping for Students

Turn notes or PDFs into an editable concept map, free to start.

How to Make a Concept Map for Students

Step-by-step guide to concept maps for students, plus a free AI mind map tool.

AI Concept Map from PDF

Turn a PDF or notes into an editable, explorable concept map with AI, free to start.

AI Concept Map Generator From Text

Turn pasted text or uploaded notes into an editable, explorable mind map with AI.

Sample AI Concept Map for Photosynthesis

See a photosynthesis concept map sample, then build one from your own notes or PDFs.

Frequently asked questions

How many concept maps should I make for a biology unit?

Start with one map per chapter or lecture, and split large topics into separate maps so each one stays readable. Three or four focused maps usually cover a unit better than one crowded map.

How do I study from a concept map effectively?

Cover the labels and try to name each connection from memory, then check yourself against the map. Redraw any branch you cannot explain in one sentence.

Is the free plan enough for a full semester?

The free plan includes 3 generations per month, which covers a few chapters but not a full course. Plus includes unlimited generations for $39/year or $7.99/month.

Can I export my concept maps?

Exports are a paid feature, and Plus includes PDF, DOCX, Anki, and CSV export while the free plan keeps maps in the browser. Students get 40% off with a school email.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.