Convert PowerPoint PPTX to Markdown locally

Open a PowerPoint presentation and turn slide titles, text, notes, and tables into editable Markdown without uploading the file.

Markdown Lens reads modern PowerPoint packages in your browser, keeps slide boundaries, and extracts embedded images as local document assets.

Local browser processing. No document upload.

Open or convert

PPTX

  1. 1Choose a .pptx file in the workspace.
  2. 2Review slide-by-slide conversion progress and warnings.
  3. 3Edit, preview, and export the generated Markdown.

What the converter preserves

  • Slide order and slide headings
  • Text shapes and speaker notes
  • Readable tables and hyperlinks
  • Embedded slide images as local assets

Limitations to review

Markdown represents document structure, not every visual layout detail.

  • Animations, transitions, theme styling, and exact object placement are not represented.
  • Charts and diagrams may require manual descriptions.
  • Legacy .ppt files must first be exported as .pptx.

Questions about PPTX

Are PowerPoint files uploaded?

No. PPTX packages are opened and parsed locally in the browser.

Are slide images included?

Embedded images are stored as local document assets and can be exported with the Markdown bundle.