Upload a .pptx, .pptm, or .ppsx deck.
Preparing slides.
Choose a different PowerPoint file.
URL parameters still work: openai_api_key and openai_org_id.
openai_api_key
openai_org_id
Vision fallback sends the rendered slide image to OpenAI only when no extractable slide text is found.
Narration audio is cached locally by slide text and voice settings so replayed slides do not need to regenerate speech.
Uses OpenAI text-to-speech. The voice is AI-generated.