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Turn photos of your notes into a visual concept map

Upload a PDF, DOCX, PPTX, plain text file, or a photo of a page, and get an editable mind map you can expand and rearrange.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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Why a branching visual map helps when you study

Most people who want a concept map using pictures are trying to see how the ideas in a lecture or chapter connect at a glance. DeckOwl does not add clip art or drawn images. It reads the text from your PDFs, slides, and photos of pages, then lays out the key ideas as a branching map.

Upload slides, PDFs, or photos of handouts as your source.
Each main branch becomes a topic you can click into and review.
Rearrange nodes to match your course outline.
Study the map in the browser on the free plan; PDF export requires Plus.

Example cell biology mind map branches (organelles)

Cell membranePhospholipid bilayer · Embedded proteins · Selectively permeable

NucleusHolds DNA · Nuclear envelope with pores · Nucleolus makes ribosome subunits

MitochondriaSite of cellular respiration · Inner folds called cristae · Produces most of the cell's ATP

Endoplasmic reticulumRough ER has ribosomes · Smooth ER makes lipids · Transports proteins and molecules

Golgi apparatusModifies and sorts proteins · Packages them into vesicles · Ships them to the membrane or for secretion

Generate the full set

Photos read as text

Snap a textbook page or handout and its text is recognized, then organized into branches.

Editable maps

Rename nodes, rearrange them, or add your own points so the map matches your course.

Explorable branches

Expand and collapse sections to focus on one part of the topic at a time.

How it works

Add your material

Upload a PDF, DOCX, PPTX, notes, or photos of pages.

Generate the map

DeckOwl builds a mind map with main branches and supporting sub-points.

Edit and explore

Reshape the branches, then click through each one to study it.

Branches work well for this because each main idea sits next to its supporting details, and you can collapse or expand sections when you want less clutter. Editing the map after it is generated lets you move nodes, rename them, and add your own notes, so the layout reflects your course rather than a generic template.

The free plan lets you study maps in the browser with 3 generations per month. Exporting to PDF or DOCX is part of Plus at $39/year or $7.99/month, and students get 40% off with a school email.

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Frequently asked questions

How do I organize cell biology notes into a concept map?

Start with one central node, such as the cell, then add main branches for the membrane, nucleus, and organelles. Place each organelle's structure and function under its branch, and link related ideas across branches.

What should a cell biology concept map include?

Include the main organelles, what each one does, and how they work together, such as the nucleus storing DNA that guides protein production by ribosomes. Keep each branch to a few sub-points so the map stays readable.

Can DeckOwl export my concept map?

PDF and DOCX export are included in the Plus plan at $39/year or $7.99/month. The free plan lets you study maps in the browser with 3 generations per month.

Does DeckOwl create its own pictures for the map?

No. It reads text from your files and photos of pages, then builds the branches from that text. Any diagrams or images you want on the map need to be added by you.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.