Home › Mind maps › AI Mind Map Makers & Tools › Online Mind Map from Madan Sir Notes

Turn your Madan Sir notes into an online mind map

Upload your lecture notes, PDFs, slides, or photos of pages. DeckOwl builds an editable mind map you can click through, branch by branch, so you see how a whole chapter fits together.

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 an online mind map helps with Madan Sir notes

Studying from Madan Sir's notes often means pages of material that are hard to scan the night before an exam. An online mind map shows how each topic connects to the chapter as a whole, so you can see the structure before you memorize the details.

Start with one chapter per map so each branch stays readable.
Keep main branches to about five or seven so the map is easy to scan.
Use short sub-points with one fact each, then test yourself on them.
Rebuild the map after a major revision so it reflects your latest notes.

Example mind map branches from cell biology

Cell membranePhospholipid bilayer · Selective permeability · Embedded proteins

MitochondriaSite of aerobic respiration · Produces most ATP · Has its own circular DNA

NucleusStores DNA · Surrounded by nuclear envelope · Contains the nucleolus, where ribosomal RNA is made

Endoplasmic reticulumRough ER has ribosomes · Smooth ER makes lipids · Helps transport proteins

OsmosisPassive movement of water across a membrane · Moves toward higher solute concentration · Can make cells swell or shrink

Generate the full set

Upload what you already have

Use PDF, DOCX, PPTX, plain text, or photos of handwritten pages. Photos are read with text recognition.

Editable and explorable

Rename branches, move topics, and expand or collapse sections as you study. The map follows your material, not a generic template.

Study from the same source

Turn the same notes into flashcards with spaced repetition or quizzes with explanations when you want to test recall.

How it works

Add your notes

Upload a PDF, document, slide deck, or text file, or photograph the pages. No credit card is needed to start.

Generate the map

DeckOwl organizes your material into a central topic with main branches and sub-points.

Explore and edit

Click into any branch, fix anything that looks off, and study the map in your browser.

DeckOwl reads your own files, including PDF, DOCX, PPTX, and text, and turns them into a map with a central topic, main branches, and sub-points. You can edit the branches and reorganize them to match how your teacher framed the material.

DeckOwl works from the notes you provide. It does not include Madan Sir's lectures or materials, so upload your own copies to build the map.

Explore related topics

Mind map app for PDF and notes

Turn PDFs and lecture notes into an editable, explorable mind map with AI. Free to start.

Madan Sir Mind Map App

Turn Madan Sir notes or PDFs into an editable, explorable AI mind map.

Mind Map App for Study Notes

Turn PDFs and notes into an editable mind map. Not a directory for finding tutor contacts.

Mind Map App for PC, No Download Needed

Make an editable mind map from your notes or PDF in your PC browser. Free plan included.

Mind Map App for PC from Madan Sir Notes

Turn Madan Sir notes or PDFs into an editable, explorable mind map you can study on your PC.

AhaSlides AI Mind Map Generator

Upload notes or PDFs and get an editable AI mind map for AhaSlides study topics.

AI-Based Mind Map Generator

Turn PDFs or notes into an editable, explorable AI mind map.

AI Concept Map from PDF

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

Frequently asked questions

How do I make a mind map from lecture notes that is easy to review?

Put the chapter title in the center, then give each major heading its own main branch. Keep sub-points short, with one fact or term each, so the map works as a quick review sheet.

How many branches should a mind map have?

Most readers can scan about five to seven main branches at once. If a chapter has more headings than that, split it into two maps so each stays easy to read.

Can I use photos of handwritten or printed notes?

Yes. Photos of pages are read with text recognition, but blurry or angled photos can miss words, so retake any photo that comes out unclear. Review the generated map for errors.

Is DeckOwl free to use for mind maps?

The free plan includes 3 generations per month, and you can study in the browser. Exporting to PDF, DOCX, Anki, or CSV requires a paid plan, which starts at $39 per year or $7.99 per month, with 40% off for students using a school email.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.