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PowerPoint Presentations

PPTX Viewer

Free online PPTX viewer for PowerPoint files. Open .pptx, .pptm, .potx, and .potm presentations directly in your browser without uploading them.

.pptx.pptm.potx.potm

Simple PPTX Deck
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Tool usage guide

About this file format

.pptx is the standard PowerPoint presentation format based on Office Open XML. .pptm supports macros. .potx and .potm are reusable presentation templates, with .potm supporting macros.

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Tool usage guide

PPTX Viewer

Title

PPTX Viewer

Description

Free online PPTX viewer for PowerPoint files. Open .pptx, .pptm, .potx, and .potm presentations directly in your browser without uploading them.

Overview

This PPTX viewer displays slide decks locally in your browser. Open a sample or your own presentation to review slide order, text, and visuals without Microsoft PowerPoint.

When to use

  • You need to review a presentation on a machine without PowerPoint or Keynote.
  • You want to preview a slide deck privately before sending it to others.
  • You need a lightweight way to inspect slide content and layout.

How it works

  1. 1Choose a sample deck or load your own .pptx, .pptm, .potx, or .potm file.
  2. 2Slides are rendered in the browser with no server-side conversion step.
  3. 3You can move through the deck and switch files whenever needed.

Use cases

  • Reviewing pitch decks, training slides, and internal presentations.
  • Checking template-based PowerPoint files before reusing them.
  • Reading macro-enabled presentations in a simpler preview environment.

FAQ

Is this PPTX viewer free?

Yes. It runs in the browser for free and does not require a login.

Are my presentation files uploaded?

No. Local files stay in the browser. Only built-in public samples are fetched from the server.

Does it support old .ppt files?

This viewer is designed for modern Office Open XML presentation formats such as .pptx, .pptm, .potx, and .potm.

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