PPTX Merger

Combine PPTX online from any device with a modern browser like Chrome, Firefox.

PoweredBy groupdocs.com and groupdocs.cloud.

PPTX PowerPoint Open XML Presentation

Files with PPTX extension are presentation files created with popular Microsoft PowerPoint application. Unlike the previous version of presentation file format PPT which was binary, the PPTX format is based on the Microsoft PowerPoint open XML presentation file format. A presentation file is a collection of slides where each slide can comprise of text, images, formatting, animations, and other media.

Combine multiple PPTX documents in the preferred order and save them as a single file. Free online PPTX Merger tool without registration is created to quickly join multiple files into a single document. Join multiple PPTX files into one document at high speed. You will not spend your time doing these operations manually on desktop software. Our goal is to provide you with a reliable solution to optimize your office workflow through online PPTX Merger application. This PPTX Merger tool works for all platforms: Windows, Linux, macOS and Android. No desktop software installation is required. It's powerful, modern, fast, flexible, easy-to-use and completely free.

Free Document Conversion, Viewer, Merger app for Windows

Free Document Conversion, Viewer, Merger app for Windows

  • Easily convert, view or merge unlimited files on your own Windows PC.
  • Process Word, Excel, PowerPoint, PDF and more than 100 file formats.
  • No limit of file size.
  • Batch conversion of multiple files.
  • One app with rich features like Conversion, Viewer, Merger, Parser, Comparison, Signature.
  • Regular FREE updates with new features coming every month.
Free Download

How to merge PPTX files online

  • Select or drop your PPTX documents to upload for merge.
  • Once upload completes, drag PPTX document thumbnails to rearrange them (if needed).
  • Click on Merge Now button to start merge process.
  • Once your PPTX documents are merged click on Download Now button.
How to

Other Merger file formats

You can also merge other file formats. Please see the list below.

CSV (Comma Separated Values File)
DOC (Microsoft Word Document)
DOCM (Word Open XML Macro-Enabled Document)
DOCX (Microsoft Word Open XML Document)
EPUB (Open eBook File)
HTML (Hypertext Markup Language File)
MHT (MHTML Web Archive)
MHTML (MIME HTML File)
ODP (OpenDocument Presentation)
ODS (OpenDocument Spreadsheet)
ODT (OpenDocument Text Document)
ONE (OneNote Document)
PDF (Portable Document Format File)
PPS (PowerPoint Slide Show)
PPSX (PowerPoint Open XML Slide Show)
PPT (PowerPoint Presentation)
RTF (Rich Text Format File)
TEX (LaTeX Source Document)
TSV (Tab Separated Values File)
TXT (Plain Text File)
VDX (Visio Drawing XML File)
VSDM (Visio Macro-Enabled Drawing)
VSDX (Visio Drawing)
VSSM (Visio Macro-Enabled Stencil File)
VSSX (Visio Stencil File)
VSX (Visio Stencil XML File)
XLAM (Microsoft Excel Add-in)
XLS (Excel Spreadsheet)
XLSB (Excel Binary Spreadsheet)
XLSM (Excel Open XML Macro-Enabled Spreadsheet)
XLSX (Microsoft Excel Open XML Spreadsheet)
XPS (XML Paper Specification File)
Viewer Annotation Conversion Comparison Signature Assembly Metadata Search Parser Watermark Editor Merger Redaction Classification Splitter Translation Unlock