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Turn your notes into an AI concept map you can explore

Upload a PDF, Word file, slide deck, or photo of a page. DeckOwl builds a mind map of the main topic and its branches, which you can edit and click through.

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

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Why a concept map helps when notes pile up

Students often end up with a pile of slides and textbook chapters and no clear picture of how the ideas connect. An AI concept map puts the main topic in the center, branches out to key ideas, and shows how related terms link together, so the structure is visible at a glance.

Start from the central idea and work outward to supporting details
Check that each branch covers one concept, not a mix of several
Explain each branch out loud without looking before you move on
Revisit the map before exams to spot gaps in your recall

Example cell biology concept map branches

Cellular respirationGlycolysis · Krebs cycle · Electron transport chain

PhotosynthesisLight-dependent reactions · Calvin cycle · Chloroplast structure

Cell membranePhospholipid bilayer · Embedded proteins · Selective permeability

MitosisProphase · Metaphase · Anaphase · Telophase

DNA replicationHelicase unwinds the helix · DNA polymerase adds nucleotides · Ligase joins Okazaki fragments

Generate the full set

Editable branches

Rename, move, and reorganize nodes after the map is generated so it matches how your course frames the material.

Explore by branch

Open any branch to see the sub-points beneath it, so you can study one idea at a time instead of scanning a full page of text.

Works from your own files

Start from lecture slides, textbook chapters, typed notes, or a photo of a handwritten page read with text recognition.

How it works

Upload your material

Add a PDF, DOCX, PPTX, plain text file, or image of your notes. No credit card is needed to start.

Review the map

Check the central topic and main branches, then edit anything that is missing or misplaced.

Study the connections

Work through each branch, then turn the same material into flashcards or a quiz to test recall.

DeckOwl reads PDF, DOCX, PPTX, plain text, and photos of pages, then builds a map you can edit, rearrange, and explore branch by branch. The free plan includes 3 generations per month and browser study. Paid plans add unlimited generations and file exports.

A map is most useful when you revisit it. Use it to plan a review session, check which branches you can explain from memory, and then drill the weak ones with flashcards or quiz questions built from the same source.

Explore related topics

Free AI Concept Map Maker

Turn PDFs or notes into an editable AI concept map. Free plan, no credit card.

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.

AI Concept Mapping Tool

Turn PDFs or notes into an editable mind map to study how concepts connect.

AI Concept Map Maker for Study Notes

Turn PDFs and notes into an editable, explorable concept map with AI, then study from it.

AI Concept Map Tool

Turn notes or PDFs into an editable AI concept map you can explore branch by branch.

Cancel your AI concept map plan

How to think about canceling an AI concept map website and what the free plan still includes.

Frequently asked questions

How do I start a concept map from my notes?

Start by identifying the single broadest idea in your material and placing it at the center. Then list the main subtopics as first-level branches and add supporting details beneath each one.

What should go in the center of a concept map?

Put the topic the whole unit is about, such as cellular respiration or the French Revolution. Keep the center to one or two words so the branches have room to grow.

Can I edit the AI concept map after it is generated?

Yes. You can rename, move, and reorganize branches so the map matches how your course organizes the material. Edits are made in the map itself, not in the source file.

Do I need a credit card to try DeckOwl?

No. You can start on the free plan without a credit card, which includes 3 generations per month and studying in the browser. Students with a school email get 40% off paid plans.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.