Presentation Format

PPSX Converter — Free Online

Convert PowerPoint Open XML Slideshow files to and from other formats. Fast, free, no registration required.

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Supports: PPSX files

Max: 100MB (free) · 2GB (Pro)

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Works Everywhere

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Convert to PPSX

PPTX to PPSX→PPT to PPSX→ODP to PPSX→POT to PPSX→POTX to PPSX→PPTM to PPSX→

Convert from PPSX

PPSX to PPTX→PPSX to PPT→PPSX to ODP→PPSX to POT→PPSX to POTX→PPSX to PPTM→

What is PPSX?

PPSX is the modern PowerPoint slideshow format that opens directly in presentation mode. It uses the same Open XML structure as PPTX but starts the slideshow automatically.

Format Details

Full Name: PowerPoint Open XML Slideshow
Extension: .ppsx

Key Features

Direct slideshow
Open XML format
Auto-play mode
Modern PowerPoint

Frequently Asked Questions

Upload your file, select PPSX as the output format, and click Convert. Your converted file will be ready to download in seconds.

You can convert most presentation formats to PPSX, including PPTX, PPT, ODP, POT, POTX, and more.

Yes! You can convert up to 5 files per day completely free. No registration required.