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Map your notes and page photos into an editable mind map

Upload a PDF, DOCX, PPTX, plain notes, or photos of pages. DeckOwl reads the text in each file and arranges it into a mind map you can edit and explore branch by branch.

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 account · 3 sets a month · Creates mind maps in seconds

Why diagrams help, and what a mind map app can and cannot do with pictures

Many students search for a mind map app with pictures because diagrams often carry half of a lesson. DeckOwl works from the text in your material, so a photo of a labeled diagram or a slide with a chart becomes words it can arrange into branches.

Upload PDFs, DOCX, PPTX, plain notes, or images of pages.
Edit every branch so the map reflects your course, not only the source file.
Study in the browser on the free plan, which includes 3 generations per month.
Export to PDF or DOCX with Plus at $99.90/year or $9.99/month.

Example mind map branches on learning with pictures

Dual coding theoryWords paired with relevant images create two memory traces · Verbal and visual routes support each other · Useful for diagrams, maps, and process pictures

Picture superiority effectIn many lab studies, pictures are recalled better than written words · The effect holds in both recognition and recall tests · It still requires you to test yourself afterward

Labeled diagramsLabel each part from memory before checking · Connect every label to its function · Redraw the diagram without looking · Compare against the source and fill gaps

Describing an imageSay what the image shows in one sentence · Note what changes between two similar images · Explain the visual to someone else without pointing

Limits of picturesDecorative images can distract from key ideas · Keep only images that carry information · Pair each image with a question you must answer

Generate the full set

Text from photos

Photos of pages and slides are read with text recognition, so handwritten-style notes and printed pages both feed the map.

Editable branches

Rename, move, or remove any branch so the map matches how you think about the topic, not just how the source was written.

Explorable structure

Expand one branch at a time to focus on a section, then collapse it to see the big picture again.

How it works

Add your material

Upload a PDF, Word or PowerPoint file, paste notes, or add photos of pages.

Generate the mind map

DeckOwl organizes the main ideas into a branched map built from your own words and text.

Edit and study

Adjust branches, then study in the browser. Plus adds PDF and DOCX export.

A mind map keeps the structure of a topic visible: the main idea sits in the center, and related concepts radiate outward. Editing the branches yourself is where most of the learning happens, because you decide which connections matter.

Use the map as a starting point, then test yourself from memory. Redraw the diagram, label it again, and check the gaps against your source.

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Frequently asked questions

How do pictures help me remember what I study?

Research on dual coding suggests that words paired with relevant visuals are often easier to recall than words alone. Decorative pictures add little, so choose images that show a process, structure, or relationship.

Should I redraw a diagram by hand or make a mind map?

Redrawing from memory is a strong test because it shows what you can reproduce without help. A mind map is useful for seeing how concepts connect, so many students do both.

Can I export my mind map?

Exporting to PDF or DOCX is a Plus feature at $99.90/year or $9.99/month. The free plan lets you create and study maps in the browser, with 3 generations per month.

Does DeckOwl 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.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.