Turn your PDF or notes into a mind map with AI, free to start
Upload a PDF, DOCX, PPTX, or a photo of your notes and get an editable mind map you can explore branch by branch. Start without a credit card.
Why a free mind map maker helps before an exam
Many students looking for a free AI mind map maker start with a stack of lecture slides and a textbook chapter, and the hard part is seeing how the ideas connect. A mind map places the main topic at the center and arranges supporting ideas around it, so relationships are visible at a glance.
- Free plan includes 3 generations per month and studying in the browser
- No credit card needed to start
- Works from PDFs, DOCX, PPTX, plain text, and photos of pages
- Editable maps you can reshape as you learn the material
Upload what you already have
Use a PDF, DOCX, PPTX, plain text, or a photo of a page. Photos are read with text recognition.
Editable and explorable
Rearrange branches, expand sub-points, and follow the structure of your material.
Study from the same notes
Generate flashcards or quizzes from the same material when you want to practice recall.
How it works
Add your material
Upload a PDF, DOCX, PPTX, text notes, or an image of a page.
Let the AI map it
DeckOwl organizes the main ideas into branches and sub-points.
Edit and explore
Reorder or expand branches until the map matches how you think about the topic.
DeckOwl builds the first draft from your own material, so the branches reflect your course rather than generic content. You can edit every node, which matters because the first pass is a starting point, not a final answer.
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Frequently asked questions
How many branches should a mind map for a biology chapter have?
Most chapters work well with 4 to 7 main branches, each holding 2 to 4 sub-points. Fewer branches usually means the topics are too broad to recall.
How do I study from a mind map?
Cover one branch and try to recall its sub-points out loud before checking. Redraw the map from memory once a day to see which connections you still miss.
Is the free plan enough to try it?
The free plan includes 3 generations per month and studying in the browser. Exports such as PDF, DOCX, Anki, and CSV are paid features on Plus.
Do I need a credit card to start?
No. You can start on the free plan without a credit card. Students can get 40% off Plus with a school email.
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