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Learn how to reduce the size of your PowerPoint presentations.

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Just upload your PPT or PPTX file to our online compressor, click "Compress PowerPoint File", and download the smaller version. No software to install — everything happens right in your browser.

Jan 2, 2026 · To compress PPT files online, simply upload your PowerPoint presentation to the free Smallpdf compressor, select your compression level, and download the smaller file.

Whether you need to compress PowerPoint files for easier sharing, save storage space, or speed up uploads for presentations, our tool makes it simple and efficient – all from the convenience of your …

PPT Compression (Compress PPT) Online Conversion Service - Compress your PPT to reduce file size for easier processing. Login users can use PPT compression to convert files within 3M twice a …

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Compress PPT or PPTX files online for free. Reduce PowerPoint file size without losing quality. Works on Windows, Mac, and mobile.