Okdo Software · Command-line

PowerPoint Merger Command Line

Turn PowerPoint, PPS, PPSX and PPSM to PowerPoint, PPS, PPSX and PPSM on Windows.

With Okdo PowerPoint Merger Command Line you can turn PowerPoint, PPS, PPSX and PPSM into PowerPoint, PPS, PPSX and PPSM without leaving your desktop. Process whole folders in one batch. Everything runs offline, so your files never leave your computer.

Standalone — no extra software Batch conversion Files never leave your PC
PowerPoint Merger Command Line screenshot

Key features

Convert entire folders in a single batch with one click
Preserve the original layout, fonts, images, and tables
Fully offline — your files never leave your PC
Command-line mode for automation, scripts, and scheduled tasks
One-time license with free lifetime updates

Advanced capabilities

  • Batch combine slides from multiple PowerPoint presentation with command line.
  • Supports MS-Office 2007 and later files.
  • (*.PPT, *.PPTX, *.PPTM, *.PPS, *.PPSX, *.PPSM).
  • Retain all templates, background, animations, sound, layouts and formatting etc of each original presentation in the generated PowerPoint file.
  • Batch merge PowerPoint presentation with wildcard characters. eg: *.ppt, aa*.ppt, bb??.ppt.
  • There are 3 ways to specify the files to be merged:
  • 1. Specify PowerPoint file path that you want to merge.
  • You can use the wildcards like *.ppt if you want to merge all files in a special format.
  • 2. Load PowerPoint path from a text file.
  • 3. Merge all files in specified folder.
  • Custom the output path.
  • Fast merging speed with high-quality output.
  • Program is easy to use and compatible with Windows 11.

Supported formats

➡️ Input

PowerPoint File *.ppt, *.pptx, *.pptm, *.pps, *.ppsx, *.ppsm

⬅️ Output

PowerPoint File *.ppt, *.pptx, *.pptm, *.pps, *.ppsx, *.ppsm

Command-line usage

Okdo PowerPoint Merger Command Line runs from a DOS command prompt. Change to the installation folder, then invoke the executable using the syntax below.

powerpointmerger.exe [options] <source files> -dest= <output file>

Options

<source files> Supports *.ppt, *.pptx, *.pptm, *.pps, *.ppsx, *.ppsm
There are 3 ways to specify the files to be merged
Supports wildcard character like * and ?
1. -file=<source file>. eg:
-file=c:\1.ppt -file=c:\2.ppt
-file=c:\*.pptx
-file=c:\document*.pptx
-file=c:\document??.pptx
2. -list=<file list>.
<File list> is a text file which contains file
names to be merged. One file name per line. eg:
-list=c:\pptlist.txt
3. -folder=<folder name>.
Merge all files in specified folder. eg:
-folder=c:\temp
-dest=<value> Specify the name for the merged file
Supports *.ppt, *.pptx, *.pptm, *.pps, *.ppsx, *.ppsm. eg:
-dest=c:\out.ppt
-keepformatting Keep source formatting for each original file
-overwrite Overwrite existing output file
Example:
powerpointmerger -file=c:\*.ppt -dest=c:\out.pptx
powerpointmerger -file=c:\document*.ppt -dest=c:\out.pptx
powerpointmerger -file=c:\document??.ppt -dest=c:\out.pptx
powerpointmerger -file=1.ppt -file=2.pps -file=3.pptx -dest=out.pptx
powerpointmerger -list=c:\pptlist.txt -dest=out.ppt -keepformatting
powerpointmerger -folder=c:\temp -dest=out.ppt -overwrite

Why convert with Okdo

Batch convert hundreds of files at oncePreserves layout, fonts and imagesOffline — files never uploaded to the cloudOne-time license, free updates30-day money-back guarantee

What customers say

5.0
★★★★★
242 verified reviews
5★242
4★0
3★0
2★0
1★0
LM
Lena M.
SysAdmin
★★★★★Oct 2025

The command-line mode in PowerPoint Merger Command Line lets me schedule overnight jobs across a whole folder. Files never leave the PC — ideal for compliance.

✓ Verified purchase
MK
Maria K.
SysAdmin
★★★★★Dec 2024

Switched our team to PowerPoint Merger Command Line and the batch conversion alone saves us hours every week. Runs entirely offline, no internet connection required.

✓ Verified purchase
PS
Priya S.
Backend Developer
★★★★★May 2025

Layout and formatting came through perfectly — no broken tables or images. Clean interface with practically no learning curve.

✓ Verified purchase
JL
James L.
IT Administrator
★★★★★Mar 2026

Great value for a one-time purchase. Runs entirely offline, no internet connection required.

✓ Verified purchase
ET
Emma T.
SysAdmin
★★★★★May 2025

Dropped in a folder of PowerPoint File *.ppt → PowerPoint File *.ppt files and it was done — refreshingly simple. Clean interface with practically no learning curve.

✓ Verified purchase
OF
Olivia F.
IT Administrator
★★★★★Mar 2025

Compared three converters; PowerPoint Merger Command Line was the only one that preserved our layout on PowerPoint File *.ppt → PowerPoint File *.ppt. Free updates are included with the license.

✓ Verified purchase

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