Open any mind map in a free viewer right in your browser
DeckOwl turns your PDFs, notes, and slides into an editable mind map you can explore in the browser, with no app to install.
Viewing mind maps without installing anything
Most people typing free mind map viewer want a way to open a map without paying or installing anything. DeckOwl takes a different route: it generates the map from your own material, then lets you open and explore it in the browser on the free plan. There is no standalone viewer app to download.
- Free plan: view mind maps in the browser with 3 generations per month.
- Upload PDFs, DOCX, PPTX, plain text notes, or photos of pages.
- Plus at $39/year or $7.99/month adds unlimited generations and PDF or DOCX export.
- No credit card is needed to start, and students get 40% off with a school email.
Open in any browser
Study your mind maps on the free plan without installing a desktop app.
Move branch by branch
Work through each main branch and its sub-points to focus on one idea at a time.
Edit what you get
Mind maps are editable, so you can fix or add nodes after generation.
How it works
Upload your material
Add a PDF, DOCX, PPTX, plain text notes, or a photo of a page.
Get an editable map
DeckOwl builds a mind map from your content that you can change.
Open and explore it
View the map in your browser and move through each branch.
The free plan allows 3 generations per month, which is enough to test the idea on one chapter or a set of lecture notes. Exports such as PDF and DOCX are part of the Plus plan, so check your plan before you build a workflow that depends on files.
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Frequently asked questions
Is there a free mind map viewer I can download?
DeckOwl does not offer a separate desktop viewer to download. The free plan lets you generate mind maps and study them in your browser without installing anything.
How do I study from a mind map effectively?
Start by explaining each main branch from memory before checking its sub-points. Then move to a quiz or flashcards on the branches you missed.
Can I export my mind map to a file?
Exports such as PDF and DOCX are included in the Plus plan, which costs $39/year or $7.99/month. The free plan includes browser study without exports.
Should I use mind maps or flashcards to memorize a topic?
Mind maps help you see how ideas connect, while flashcards with spaced repetition help you recall individual facts. Many students use both on the same material.
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Review the main ideas visually or practice recalling them.
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