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Turn your notes into a free mind map for your next slide deck

Upload a PDF, DOCX, PPTX, or a photo of your notes. DeckOwl builds an editable, explorable mind map you can open in your browser on the free plan.

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 · First set needs no signup · Creates mind maps in seconds

Making a mind map from your own material

A free mind map is most useful when it reflects the lecture or chapter you are presenting, not a generic template. Generating the map from your own file keeps the branches tied to the terms and examples your audience will hear.

Start from the notes or slides you already have
Keep branches editable so you can reorder them before presenting
Use the map to decide slide order and main points
Free plan covers 3 generations per month with browser study

Example fractions and decimals mind map branches

FractionsNumerator · denominator · proper vs improper · equivalent fractions

Adding fractionsCommon denominator · add numerators · simplify result · mixed numbers

DecimalsPlace value · tenths and hundredths · reading and writing · rounding

Converting fractions and decimalsDivide numerator by denominator · terminating vs repeating · percent link · benchmarks like 1/4 = 0.25

Comparing decimalsLine up decimal points · compare place by place · pad with zeros · number line

Generate the full set

Built from your material

Your mind map comes from your own PDF, DOCX, PPTX, plain notes, or a photo of a page, so the branches match what you actually covered.

Editable and explorable

Open the map, expand or collapse branches, and reshape it until the structure makes sense for your presentation.

Free to start

The free plan includes 3 generations per month and browser study. No credit card is needed to begin.

How it works

Upload your notes

Add a PDF, DOCX, PPTX, text file, or a photo of a page. Photos are read with text recognition.

Generate the mind map

DeckOwl organizes the main topic into branches and sub-points you can explore and edit.

Adjust for your slides

Rearrange branches, keep the ones you need, and use the map to plan your slide order.

If you searched for a ready-made PowerPoint template with a mind map layout, DeckOwl does not supply slide templates. It creates the map itself from the notes or slides you upload, so you start from content rather than blank boxes.

Once the structure is right, you can study it in the browser or move the content into your deck yourself. Exports are part of the paid plans.

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Frequently asked questions

How do I organize fractions and decimals into a mind map?

Start with one central node, then add branches for fractions, decimals, and conversion between them. Put a few concrete sub-points under each branch, such as numerator and denominator or place value.

How many branches should a study mind map have?

Most useful maps have 4 to 7 main branches, each with 2 to 4 sub-points. Fewer branches make the map easy to scan, and too many make it hard to present.

Is the free plan really free?

Yes, the free plan includes 3 generations per month and studying in the browser, with no credit card needed to start. Exporting files such as PDF or DOCX requires the Plus plan.

Can DeckOwl create a PowerPoint file directly?

No, DeckOwl does not create PowerPoint files. Paid plans export PDF and DOCX, which you can bring into your own presentation software.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.