A deck that reaches you as a PDF is a deck you cannot present properly — no notes, no transitions, and no way to fix the one slide with the wrong date on it.
Convert a PDF to slides →Free every day without an account on some tools. Your file is deleted the moment the job finishes.
Every page becomes a slide, at the size the page was, so nothing is cropped and nothing is letterboxed. The result opens in PowerPoint, Keynote and Google Slides. Pages arrive as slide artwork rather than as separate text boxes, which is the honest limit of doing this without guessing where a designer meant one paragraph to end and the next to begin.
The pages arrive as slide artwork, so you can add to them, reorder them and present them, but the original paragraphs are not separate text boxes.
Yes — it is a normal .pptx, so PowerPoint, Keynote and Google Slides all open it.
Each slide is made the size the page was, so nothing is cropped or letterboxed.