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Turn your own notes into a free mind map online

Upload lecture notes, readings, or photos of pages and get an editable mind map you can explore, with clear mind mapping examples on the same page. No credit card is needed to start.

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 account · 3 sets a month · Creates mind maps in seconds

Why build a mind map from your own material

Most mind map examples online show a finished tree of ideas, which helps less than building one from the material you actually have to learn. A free mind map maker works best when it starts from your lecture notes, PDF readings, or photos of pages, then gives you a map you can edit and explore.

Free plan: 3 generations per month, studied in the browser
Upload PDF, DOCX, PPTX, plain text, or photos of pages
Editable and explorable mind maps built from your own material
Plus adds unlimited generations and PDF or DOCX export

Example mind mapping techniques to copy into a map

Central topicSingle word or short image · Placed in the center · Everything else branches from it

Main branchesOne keyword each · Radiate outward from the center · Grouped by color when related

Sub-branchesAdd detail to each main branch · Use short phrases, not full sentences · Stop when a branch adds no new meaning

Cross-linksConnect related branches across the map · Label each link with a short verb · Shows how two ideas affect each other

Recall reviewCover the branches and rebuild them from the center · Compare to the original · Fix any missing links

Generate the full set

Built from your notes

Upload a PDF, DOCX, PPTX, text file, or photo of a page and get a map of its main ideas and the details under each one.

Editable branches

Rename, move, or add branches as your understanding changes, instead of redrawing a blank canvas by hand.

Free to start

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

How it works

Upload your material

Add a PDF, DOCX, PPTX, notes, or a photo of a page.

Review the map

Explore the central topic and its branches, then edit anything that looks off.

Study from it

Generate flashcards or a quiz from the same material when you are ready to practice recall.

If you have used a drag-and-drop canvas tool, you already know that every branch has to be typed and arranged by hand. DeckOwl reads the text first and proposes the central topic and branches, so you spend your time checking the structure and deciding what matters most.

The free plan covers 3 generations per month with studying in the browser. Exporting to PDF or DOCX is part of the Plus plan, which also offers unlimited generations.

Explore related topics

Mind mapping examples with answers

Build a mind map with answers from your own notes, then explore it in the browser.

AI Concept Mapping Tool

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

AI Mind Map Generator for Canva

Turn PDFs and notes into an editable mind map, then export a PDF to use in Canva on Plus.

AI Mind Map Maker for Study Notes

Turn PDFs and notes into an editable AI mind map you can explore.

Concept mapping software, compared

How to pick concept mapping software and turn your notes into an editable mind map.

Best concept mapping tool with AI

Turn your PDFs and notes into an editable, explorable concept map or mind map with AI.

Free AI Mind Mapping Tool

Turn PDFs and notes into an editable mind map. Free plan, no credit card needed.

Free mind mapping app for students

Turn lecture notes and PDFs into an editable mind map, free to start, with no credit card needed.

Frequently asked questions

What makes a mind map easier to study from?

Keep each branch to a single keyword or short phrase, and put the central idea in the middle of the page. Redraw the map from memory afterward and compare it to the original to find the gaps.

How many branches should a mind map have?

There is no fixed rule, but a useful map keeps the first level to a handful of main ideas. Split a branch when it starts holding several separate concepts.

Is the free mind map maker really free?

The free plan includes 3 generations per month and studying in the browser at no cost. Exporting to PDF or DOCX requires the Plus plan, which costs $99.90/year or $9.99/month.

Can I move a mind map into Canva or another document?

Mind maps stay editable and explorable inside DeckOwl. PDF and DOCX export are available on the Plus plan if you need the map in another document.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.