Drop file here. 150 MB maximum file size.
A PPSX is a slideshow created by Microsoft PowerPoint or another presentation program, such as OpenOffice Impress or SoftOffice Presentations. There is a collection of slides that are used to read slides. The PPSX files are similar to .PPTX but s' open as a presentation slideshow when double-clicked, instead of d' presentation file.
A POTX file is a presentation model created by PowerPoint, a program that allows users to create slide presentations. Contains default styles, text, layout and formatting. POTX files are used to create several files with the same formatting.
Access powerful and secure free online PPSX tools to convert, view, edit, merge, split, and compare PPSX files β all without installing any software. Our tools support the .PPSX (PowerPoint Open XML Slide Show) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your PPSX files directly from your device with ease.
Chose or drag & drop your PPSX file, click Convert to POTX, and download the POTX file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert PPSX to POTX in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert PPSX to 100s of file formats, without any limit, registration and downloading, 100% free and online PPSX converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
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These are the most polular file/document converters based on the user's review and usage on the FileProInfo.