Lecture video to slides

Turn lecture videos into editable slides

Upload a recorded class or paste a YouTube lecture link to recover the slides, diagrams, and teaching visuals shown on screen.

Features

Recover the learning material inside a lecture

Find useful classroom visuals, clean up repeated frames, and prepare a slide deck that is easier to review than the full recording.

Find slides across long classes

Scan recorded lectures for presentation changes, diagrams, whiteboards, and other visual teaching moments.

  • Works with university lectures, online classes, and recorded lessons
  • Keeps slide content in the same order as the lecture
  • Captures charts and diagrams alongside presentation slides
Filtered out frame
Selected frame
Filtered out frame

Remove repeated and transitional frames

Keep the complete visual moments that matter instead of filling the result with near-duplicates.

  • Detects meaningful changes throughout lecture recordings
  • Filters repeated slides and incomplete transitions
  • Lets you review and remove anything the automatic selection kept
Review slides before export
3 / 6 selected
3 slides included in exportExport PPTX

Rebuild content as editable slides

Use OCR to recognize text and visual structure, then export a PPTX you can continue editing.

  • Recognizes visible text, tables, and visual elements
  • Preserves the source composition as closely as possible
  • Creates a deck for PowerPoint or Google Slides
After
Before

How to turn a lecture video into slides

Go from a recording to a reviewed, editable deck in four straightforward steps.

  • Add your recording

    Upload a local file or paste a supported YouTube URL.

  • Detect visual changes

    Scan the timeline for complete slides and presentation moments.

  • Clean and rebuild

    Remove duplicates and use OCR to prepare slide content.

  • Review and export

    Check the selected slides and download the finished PPTX deck.

Manual screenshots vs Lecture video to slides

Skip the repetitive work of pausing, capturing, naming, and arranging every presentation image yourself.

WorkflowManual captureLecture video to slides
Timeline reviewFrame by frameAutomatic scan
Slide change detection
Duplicate removal
Transition cleanup
OCR recognition
Editable PPTXBuild by handIncluded
Original content orderArrange by hand
Use cases

Make recorded lectures easier to study

Create focused learning materials for revision, accessibility, teaching support, and academic documentation.

  • University lectures

    Recover slides from recorded classes for revision, annotations, and exam preparation.

  • Guest lectures

    Save the key charts and presentation material shared by visiting speakers.

  • Whiteboard lessons

    Keep useful board work and diagrams together with the formal lecture slides.

  • Study groups

    Share a concise visual reference instead of asking everyone to replay the class.

  • Teaching archives

    Organize presentation material from past recordings for future course preparation.

  • Accessible review

    Give learners a visual companion they can scan at their own pace.

A faster way to revisit recorded classes

Students and educators can move from a long lecture timeline to an organized visual reference.

I can review the important diagrams and slide changes without searching through a ninety-minute recording.
Mia Turner

Mia Turner

Graduate student

Older class recordings become a useful starting point when I update slides for a new semester.
Noah Williams

Noah Williams

University lecturer

The extracted deck gives students a clear visual companion for revision and note-taking.
Priya Shah

Priya Shah

Learning support coordinator

Lecture video to slides frequently asked questions

Common questions about extracting presentation content from a lecture video.

Can I extract slides from a recorded lecture?
Yes. Upload the recording or use a supported YouTube link, then review and export the detected lecture slides.
Will it capture diagrams and whiteboard content?
It can keep meaningful visual changes, including diagrams and board work, when they are clear in the source recording.
Can I use the slides as lecture notes?
Yes. The result provides a visual study reference that you can edit, reorder, and supplement with your own notes.
Does it capture every frame?
No. It focuses on meaningful visual changes and removes repeated content so the final deck stays concise.
Can I remove slides I do not need?
Yes. Review the detected slides before export and remove irrelevant, repeated, or low-quality captures.
Can I edit the exported slides?
Yes. Open the PPTX in PowerPoint or Google Slides to revise recognized content, reorder slides, or add notes.
Which file formats are supported?
You can upload MP4, MOV, WebM, and MKV files, or start from a supported, accessible YouTube URL.
How long does processing take?
Processing time depends on the recording length, resolution, file size, and selected detection method.
Do I need to install software?
No. Upload, detection, review, and export all happen through your browser.

Turn lecture videos into editable slides

Add your lecture video and create a clean, reusable slide deck in minutes.