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Turn your notes into a quick revision mind map in minutes

Upload a PDF, DOCX, slide deck, or photo of your notes and get an editable, explorable mind map you can scan before a test.

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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 a quick revision mind map works

Before a test, the fastest way to review a long chapter is a quick revision mind map that shows the main ideas and how they connect. Instead of rereading pages, you scan a few branches and check whether you can explain each one.

Shows the structure of a topic at a glance
Keeps each branch short enough to review in minutes
Lets you edit the map to match your course
Works from PDFs, slides, notes, and photos of pages

Example revision mind map branches for exam prep

Active recallClose the notes and write what you remember · Check gaps against the source · Repeat the next day

Spaced repetitionReview at increasing intervals · Revisit weak topics more often · Move on when answers come easily

Practice questionsMix multiple choice and short answer · Write a one-line reason for each answer · Note every question you missed

InterleavingMix related topics in one session · Forces you to choose the right method · Builds skill for new problems

Final review the night beforeSkim the mind map, not the full notes · Say key definitions out loud · Get a full night of sleep

Generate the full set

Editable branches

Rename, move, or delete branches so the map matches how your course organizes the material.

Explorable layout

Expand and collapse sections to focus on one topic at a time instead of rereading the whole chapter.

Built from your material

The map comes from your own files and notes, so the review covers what your instructor actually taught.

How it works

Upload your notes

Add a PDF, DOCX, PPTX, plain text file, or a photo of a page.

Generate the map

DeckOwl reads the text and arranges the main ideas into branches and sub-points.

Revise and edit

Explore the branches, fix anything that looks off, and review the map before your next session.

The map is only as useful as the material behind it, so start from your own notes or slides. Once it is generated, you can trim branches you already know and expand the weak spots until the whole topic fits in one short sitting.

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Frequently asked questions

How do I revise a long chapter in less time?

Start with the main headings, then add subtopics and key terms under each one. Keep every branch short enough to read in a single glance.

What should a revision mind map include?

Put the main topics as top-level branches, then key definitions, dates, or formulas beneath them. Leave out full paragraphs, since they slow down a quick review.

Can I edit the mind map after it is generated?

Yes, you can rename branches, move ideas around, and explore the map in the browser. The free plan includes browser study with 3 generations per month.

Are exports included in the free plan?

No, exports are a paid feature and the free plan is limited to studying in the browser. Plus unlocks unlimited generations and export options.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.