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The mind map app Justin Sung uses, or your own AI map from notes

Get an editable, explorable mind map from your own PDFs, slides, or notes. We can't say which app Justin Sung uses, but you can build a map of your own material in minutes.

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Why people ask about Justin Sung's setup

Anyone curious about the mind map app Justin Sung uses is usually trying to copy a study routine that works, not just pick up a tool. The tool matters less than how you break material into branches and check your recall.

Upload PDFs, DOCX, PPTX, plain text, or photos of pages.
Edit the AI draft so the branches match your course structure.
Explore each branch and quiz yourself on the sections that feel weak.
Export to PDF, DOCX, Anki, or CSV on the Plus plan.

Example biology mind map branches

Cell structureNucleus · Mitochondria · Ribosomes · Cell membrane

PhotosynthesisLight reactions · Calvin cycle · Chloroplast structure · Glucose output

Cellular respirationGlycolysis · Krebs cycle · Electron transport chain

MitosisProphase · Metaphase · Anaphase · Telophase

DNA replicationHelicase unwinds · Primase · DNA polymerase · Ligase joins fragments

Generate the full set

Editable maps

Rearrange branches, rename nodes, and add your own sub-points after the AI draft is generated.

Explore by branch

Expand and collapse sections so you can focus on one part of a chapter at a time.

Built from your material

Upload PDF, DOCX, PPTX, plain text, or photos of pages, and the map follows what your source actually says.

How it works

Upload your notes

Add a PDF, slide deck, Word file, pasted text, or a photo of a page.

Review the draft map

Check the main branches and sub-points against your source and edit anything that looks off.

Explore and study

Click through the branches to quiz yourself on each part, or turn the same material into flashcards.

We don't have information about the specific app Justin Sung uses, and DeckOwl is not affiliated with him. The most reliable answer is his own videos, pinned comments, and any links he shares on his channel.

If you want a mind map from your own study material, DeckOwl's AI mind map generator reads your files and produces a map you can edit and explore. The free plan lets you study in the browser, and exports are included in the paid Plus plan.

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Frequently asked questions

Is DeckOwl the mind map app Justin Sung uses?

We have no information that he uses DeckOwl, and we are not affiliated with him. For the app he uses, check his channel and video descriptions.

How do I turn a textbook chapter into a mind map?

Start with the chapter's headings as main branches, then add key terms and short definitions as sub-points. Keep each branch focused on one idea so you can test yourself on it later.

Can I export a mind map?

Exporting is part of the Plus plan, which costs $39/year or $7.99/month. The free plan lets you study in the browser without exports.

Do mind maps work better than flashcards for memorizing facts?

They serve different purposes: mind maps show how ideas connect, while flashcards help with recalling specific facts. Many students use both on the same material.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.