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Turn your class notes into a revision mind map

Upload a PDF, DOCX, slide deck, or photo of your notes. DeckOwl builds an editable mind map of the topics, so you can see how each idea connects before the exam.

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 a revision mind map works better than rereading

Most students reach the week before an exam with a pile of highlighted pages and no clear sense of how the topics fit together. A revision mind map fixes that by putting the main themes at the center and linking each subtopic to the idea it supports.

Start with three to six main branches so the top level stays readable.
Write each branch as a short phrase, not a full sentence, so it is easy to scan.
Add one example or formula under the subtopics that need it most.
Redo the map from memory a day later and compare it with your original.

Example revision topics for a mind map

Active recallClose your notes and write what you remember · Check the gaps against the source · Repeat until answers come without prompts

Spaced repetitionReview at increasing intervals · Shorter gaps for weak topics · Schedule sessions a few days apart

InterleavingMix related topics in one session · Forces you to pick the right method · Sharpens the difference between similar concepts

Dual codingPair key words with simple diagrams · Sketch the steps of a process · Labels link text to visual memory

Retrieval practice quizzesMultiple choice and short answer questions · Read the explanation for every miss · Note which branches need more time

Generate the full set

Built from your own material

Upload PDFs, DOCX or PPTX files, plain notes, or photos of pages. Text recognition reads the images, and the map reflects what you actually covered.

Editable and explorable

Rename branches, move subtopics, and expand or collapse sections as you study. The map stays yours to reshape as your understanding changes.

Pairs with flashcards and quizzes

Turn any branch into flashcards with spaced repetition or a quiz with explanations. Mind maps show the structure, and practice tests check recall.

How it works

Upload your notes

Add a PDF, a Word or PowerPoint file, pasted text, or a photo of handwritten pages.

Review the generated map

Check the main branches and subtopics. Edit anything that is missing or out of place.

Study branch by branch

Open each branch, try to explain it from memory, then compare your answer with the map.

Building one by hand takes time that is better spent studying. DeckOwl reads your notes and drafts the branches for you, then leaves the editing to you so the final map reflects your own priorities and gaps.

Use the map as a checklist. Start with each main branch, explain it without looking, and then open the subtopics you missed. Repeat the process over several days so the structure sticks.

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Frequently asked questions

How do I make a good revision mind map?

Start with the main themes from your syllabus or lecture headings, then add subtopics under each one. Keep labels short, and add a quick example wherever a concept is hard to remember.

How many branches should a revision mind map have?

Most useful maps have three to six main branches, each with two to five subtopics. More than that becomes hard to scan, so split a crowded branch into two separate maps instead.

Can I use the free plan to make a revision mind map?

Yes. The free plan includes three generations per month and lets you study in the browser. Exports are part of the paid Plus plan, which also includes unlimited generations.

Do I need a credit card to start?

No. You can create an account and generate your first map without adding a credit card. Students can also get 40 percent off Plus with a school email.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.