Turn any PDF or set of notes into a mind map you can zoom
Upload a lecture PDF, slides, or typed notes and get an editable mind map. Start with the big ideas, then zoom into any branch for the detail.
Why zoom helps when you study
Dense lecture notes get hard to scan once they stop fitting on one screen, which is why zoomable mind maps help: you see the big idea first and zoom into each branch only when you need the detail.
- See the whole topic on one screen before you drill into details
- Zoom into a single branch when a subtopic needs more focus
- Edit nodes so the map matches your lecture or textbook
- Turn the same material into flashcards or a quiz when you are ready to test yourself
Zoom to any branch
Start with the main topics on one screen, then zoom in on a branch to see its sub-points and definitions.
Editable nodes
Rename, move, or delete nodes so the map matches how your course organizes the material.
Built from your files
Works from PDF, DOCX, PPTX, plain text, and photos of pages read with text recognition.
How it works
Upload your material
Add a PDF, slides, a Word file, or a photo of your notes.
Generate the map
DeckOwl builds a mind map with main branches and sub-points taken from your content.
Zoom and edit
Zoom in and out, adjust any node, and study branch by branch.
A good map keeps the structure of your course visible while you work. Zoom out to check how topics connect, then zoom in to memorize definitions, formulas, or steps. Edit any node that looks wrong so the map stays accurate.
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Frequently asked questions
What is the difference between optical and digital zoom?
Optical zoom changes focal length with moving lens elements and keeps image detail intact. Digital zoom crops and enlarges the image, which lowers sharpness.
How should I study zoom lens terms before an exam?
Start by mapping focal length, zoom ratio, and field of view as main branches, then zoom in to learn how each one changes the image. Quiz yourself on the branches the day before the exam.
Is the mind map generator free to use?
The Free plan includes 3 generations per month and studying in the browser. Plus adds unlimited generations and exports for $39/year or $7.99/month.
Do I need a credit card to start?
No, you can start without a credit card. Students get 40% off with a school email.
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