Lecture Slides to Notes

Drop in the deck your lecturer uploaded and get revision notes you can actually study from — organised by topic, with key terms defined and review questions to test yourself.

Free · No sign-up · Slides never leave your browser

Drag & drop your lecture deck here, or click to browse

.pptx files up to 50 MB

Why Lecture Slides Make Terrible Revision Notes

A lecture deck is a script prompt, not a document. It is written to support someone talking for fifty minutes, which is why it is full of three-word bullets, diagrams with no caption, and terms that were defined out loud and never written down. It made complete sense in the room. Six weeks later, at revision time, half of it is unreadable.

This is the gap students usually close by rewriting slides by hand — effective, but it costs an hour per lecture, and nobody has thirty spare hours before an exam. The alternative most people fall back on is re-reading the slides, which feels productive and produces almost no retention.

Converting slides into notes automates the rewriting, not the thinking. You get complete statements instead of fragments, terms collected in one place, and questions to answer from memory — which is where the learning actually happens.

What Comes Out

Four things a printed slide deck will never give you

Notes grouped by topic

Content is reorganised around concepts rather than slide order, so a subject split across slides 4, 11 and 23 ends up in one place.

Key terms with definitions

Every piece of terminology the deck introduces is pulled out and defined - including the ones your lecturer only explained verbally.

Takeaways worth memorising

A short list of what actually matters from the lecture, separated from the supporting detail around it.

Review questions

Self-test prompts with hidden answers, so you close the loop with retrieval practice instead of re-reading.

Once you have notes, keep going: turn them into practice questions, flashcards, a podcast for the commute or a full mock exam on Lorea. If you prefer the file-format framing, the PowerPoint to notes converter runs the same engine.

Frequently Asked Questions

How do I turn lecture slides into notes?

Upload the deck above. The slide text is extracted in your browser, then reorganised into notes grouped by topic rather than by slide number, with key terms defined, takeaways pulled out and review questions written for self-testing. Download as Markdown or PDF when it is done.

Why not just print the slides?

Printed slides preserve the problem: fragments written as speaking prompts, charts with no explanation and terms introduced verbally but never written down. Notes need full statements you can revise from months later, which means restructuring the content rather than reformatting it.

What file types can I upload?

PowerPoint .pptx decks up to 50 MB, which covers almost every lecture deck distributed by universities. Slides need real text - a deck of scanned images has nothing to extract. If your lecturer publishes PDFs instead, use the PDF tools on Lorea.

Can I do a whole module at once?

Upload one lecture at a time. Notes stay far more usable when each set maps to a single lecture, and it makes gaps easier to spot - if one lecture produces thin notes, that deck was probably carried by what the lecturer said out loud.

Are my slides stored?

No. Text extraction happens entirely in your browser, and only the extracted text is sent for note generation. The file itself never leaves your machine and nothing is kept afterwards.

Is it free?

Yes, and there is no sign-up or upload limit. Convert as many lectures as your module has.