Turn Windows notes or PDFs into an editable mind map
Upload your lecture notes, textbook chapters, or slides and get a mind map you can rearrange, expand, and explore branch by branch. Nothing to install, and no credit card needed to start.
Free mind map software for Windows, built from your own notes
Most people searching for free mind map software for Windows want to start today without a large install. DeckOwl runs in your browser on Windows, so you can upload a PDF, DOCX, PPTX, plain notes, or a photo of a page and get a mind map you can edit and explore.
- The free plan gives you 3 generations per month with studying in the browser.
- Plus adds unlimited generations and PDF, DOCX, Anki, and CSV export.
- Pro adds a stronger AI model and bulk upload for larger course folders.
- Students get 40% off with a school email address.
Editable mind maps
Rename nodes, move branches, and add sub-points as you learn the material.
Works from your files
Upload PDF, DOCX, PPTX, plain notes, or a photo of a page read with text recognition.
Runs in your browser
Open it on Windows without installing a desktop program or downloading an installer.
How it works
Upload your material
Add a PDF, DOCX, PPTX, text file, or photo of a page from your Windows course.
Explore the map
Follow the branches, expand sub-points, and edit anything that does not match your notes.
Study or export
Study in the browser on the free plan, or unlock exports such as PDF, DOCX, Anki, and CSV on Plus.
The free plan includes 3 generations per month and studying in the browser. Exports such as PDF, DOCX, Anki, and CSV are part of the Plus plan at $39/year or $7.99/month, and students get 40% off with a school email.
For a Windows course, paste in your lecture slides or textbook chapter and the branches will follow the structure of the source, so you can check each section against what your instructor taught.
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Frequently asked questions
Is there a free mind map for Windows I can use without installing anything?
Yes. DeckOwl runs in your browser on Windows, and the free plan includes 3 generations per month.
How do I organize Windows operating system topics into a mind map?
Start with the main components, such as the registry, file system, boot process, and services, then add sub-points under each one. Keep each branch to a single idea so you can quiz yourself on it.
Can I export my Windows mind map to a file?
Exports such as PDF, DOCX, Anki, and CSV are part of the Plus plan, which costs $39/year or $7.99/month. The free plan lets you study in the browser without exports.
What should a Windows study mind map cover before an exam?
Focus on the topics your course names, such as user accounts and security, the registry, file systems, and troubleshooting tools. Check that each branch has a clear definition and one example you could explain aloud.
Keep exploring the topic
Review the main ideas visually or practice recalling them.
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