Free online PowerPoint conversion

Convert PPTX to HTML in a clean, responsive format

Upload a PowerPoint presentation and download a self-contained HTML file that is easy to share, publish, archive, or review in any modern browser.

  • No registration required
  • Up to 50 MB per file
  • Responsive HTML output
  • Files removed after conversion

Upload your PPTX file

Choose a `.pptx` presentation and start the conversion. The generated HTML file is ready to download as soon as processing finishes.

Drag and drop your PowerPoint file here

or choose a file from your device

Supported format: `.pptx` | Max file size: 50 MB

Why convert PPTX to HTML?

HTML presentations are easier to publish on websites, share with remote teams, archive in documentation systems, and open on phones or tablets without requiring PowerPoint.

This tool is designed for a simple workflow: upload a `.pptx` file, run the conversion, and download a browser-friendly HTML result that is ready for review or distribution.

What this converter keeps intact

The conversion pipeline focuses on the content people care about most when turning slide decks into web output.

  • Slide text, layout blocks, and common formatting
  • Embedded images rendered into the exported HTML file
  • A self-contained document that opens without extra assets
  • A responsive file that works across desktop and mobile browsers

PPTX to HTML converter features

Built for quick document transformation without desktop installs, account signup, or complicated export settings.

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High fidelity conversion

Preserves slide layouts, images, text blocks, and formatting from the original PowerPoint presentation.

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Responsive HTML output

Generated HTML files can be viewed comfortably on desktop screens, tablets, and phones.

Fast browser workflow

Upload, convert, and download in one page without installing PowerPoint plugins or helper software.

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Private processing

Your file is handled for conversion only and removed after the response is returned.

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Cross-platform access

Works from Windows, macOS, Linux, iOS, and Android through a standard web browser.

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Self-contained export

The downloaded HTML file includes its own styles and embedded assets so it is easy to move or share.

How the PPTX to HTML workflow works

Three straightforward steps from PowerPoint file upload to finished HTML download.

1

Upload your PPTX file

Select a PowerPoint `.pptx` file from your device or drag it into the upload panel. Files up to 50 MB are supported.

2

Run the conversion

Click the conversion button and wait while the service reads the presentation and generates a browser-ready HTML document.

3

Download the HTML result

When processing finishes, download the converted HTML file and open it locally or publish it anywhere you need.

Frequently asked questions

Answers to the most common questions about supported formats, privacy, output quality, and limits.

We currently support `.pptx` files created with PowerPoint 2007 and later. Older `.ppt` files are not supported by this converter.

Yes. Files are processed temporarily for conversion and deleted after the HTML file is returned. The service is designed for short-lived conversion jobs rather than long-term storage.

The maximum file size is 50 MB. If your presentation is larger, compressing oversized images is usually the fastest way to get under the limit.

The converter preserves slide text, images, common layout structures, and standard formatting. Complex animations, advanced effects, and embedded media may not transfer perfectly to HTML.

Yes. The downloaded file is a standalone HTML document that you can open in a browser, review locally, or publish wherever an HTML file is accepted.

Yes. The converter is available without registration fees, paid tiers, or forced account creation.