Free Online PPTX Document Merger

Merge PPTX documents online from any device, with a modern browser like Chrome, Firefox

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.

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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

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Other Merger file formats

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

CSV Merger (Comma Separated Values File)
DOC Merger (Microsoft Word Document)
DOCM Merger (Word Open XML Macro-Enabled Document)
DOCX Merger (Microsoft Word Open XML Document)
DOT Merger (Word Document Template)
DOTM Merger (Word Open XML Macro-Enabled Document Template)
DOTX Merger (Word Open XML Document Template)
EPUB Merger (Open eBook File)
HTML Merger (Hypertext Markup Language File)
MHT Merger (MHTML Web Archive)
MHTML Merger (MIME HTML File)
ODP Merger (OpenDocument Presentation)
ODS Merger (OpenDocument Spreadsheet)
ODT Merger (OpenDocument Text Document)
ONE Merger (OneNote Document)
OTP Merger (OpenDocument Presentation Template)
OTT Merger (OpenDocument Document Template)
PDF Merger (Portable Document Format File)
PPS Merger (PowerPoint Slide Show)
PPSX Merger (PowerPoint Open XML Slide Show)
PPT Merger (PowerPoint Presentation)
RTF Merger (Rich Text Format File)
TEX Merger (LaTeX Source Document)
TSV Merger (Tab Separated Values File)
TXT Merger (Plain Text File)
VDX Merger (Visio Drawing XML File)
VSDM Merger (Visio Macro-Enabled Drawing)
VSDX Merger (Visio Drawing)
VSSM Merger (Visio Macro-Enabled Stencil File)
VSSX Merger (Visio Stencil File)
VSTM Merger (Visio Macro-Enabled Drawing Template)
VSTX Merger (Visio Drawing Template)
VSX Merger (Visio Stencil XML File)
VTX Merger (Visio Template XML File)
XLAM Merger (Microsoft Excel Add-in)
XLS Merger (Excel Spreadsheet)
XLSB Merger (Excel Binary Spreadsheet)
XLSM Merger (Excel Open XML Macro-Enabled Spreadsheet)
XLSX Merger (Microsoft Excel Open XML Spreadsheet)
XLT Merger (Microsoft Excel Template)
XLTM Merger (Microsoft Excel Macro-Enabled Template)
XLTX Merger (Excel Open XML Spreadsheet Template)
XPS Merger (XML Paper Specification File)