Okdo Software · Command-line

Word Merger Command Line

Transform Word and RTF to Word and RTF on Windows.

Okdo Word Merger Command Line is a focused Windows tool that converts Word and RTF into Word and RTF. 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
Word 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 multiple Word or RTF documents into one master file with command line.
  • Supports MS-Office 2007 and later files.(*.doc, *.docx, *.docm).
  • Supports big file size for merging Word or RTF documents.
  • Batch merge Word RTF document with wildcard characters. eg: *.doc, aa*.doc, bb??.doc.
  • Preserve documents properties like: Content, Images, Chart, Table, frames, range etc.
  • There are 3 ways to specify the files to be merged:
  • 1. Specify Word RTF file path that you want to merge.
  • You can use the wildcards like *.doc if you want to merge all files in a special format.
  • 2. Load document path from a text file.
  • 3. Merge all files in specified folder.
  • Supports insert Page Break Between Documents, when you need it.
  • Fast merging speed with high-quality output.
  • Customize the output path and output format like: *.doc, *.docx, *.docm, *.rtf.
  • Supports overwrite existing output file.

Supported formats

➡️ Input

Word File *.doc, *.docx, *.docm
RTF File *.rtf

⬅️ Output

Word File *.doc, *.docx, *.docm
RTF File *.rtf

Command-line usage

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

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

Options

It supports *.doc, *.docx, *.docm, *.rtf format file
There are 3 ways to specify the files to be merged
Supports wildcard character like * and ?
1. -file=<source file>. eg:
-file=c:\1.doc -file=c:\2.doc
-file=c:\*.docx
-file=c:\document*.docx
-file=c:\document??.docx
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:\wordlist.txt
3. -folder=<folder name>.
Merge all files in specified folder. eg:
-folder=c:\temp
-dest=<value> Specify the name for the merged file
It supports *.doc, *.docx, *.docm, *.rtf format file. eg:
-dest=c:\out.doc
-insertbreak Insert page break between documents
-overwrite Overwrite existing output file
Example:
wordmerger -file=c:\*.doc -dest=c:\out.docx
wordmerger -file=c:\document*.doc -dest=c:\out.docx
wordmerger -file=c:\document??.doc -dest=c:\out.docx
wordmerger -file=1.doc -file=2.rtf -file=3.docx -dest=out.docx
wordmerger -list=c:\wordlist.txt -dest=out.docx -insertbreak
wordmerger -folder=c:\temp -dest=out.rtf -insertbreak -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
★★★★★
227 verified reviews
5★227
4★0
3★0
2★0
1★0
FR
Fatima R.
DevOps Engineer
★★★★★Mar 2025

Converted a 300-page document in seconds. Preserves the original layout, fonts and images.

✓ Verified purchase
FG
Fatima G.
DevOps Engineer
★★★★★Feb 2025

Switched our team to Word Merger Command Line and the batch conversion alone saves us hours every week. Handles encrypted and password-protected documents.

✓ Verified purchase
CN
Clara N.
Backend Developer
★★★★★Nov 2025

Great value for a one-time purchase. Files never leave the PC — ideal for compliance.

✓ Verified purchase
KP
Kevin P.
Systems Engineer
★★★★★Dec 2025

We bought the one-time license and never looked back — no subscription, free updates. Files never leave the PC — ideal for compliance.

✓ Verified purchase
SC
Sofia C.
IT Administrator
★★★★★Feb 2025

We handle confidential client files, so Word Merger Command Line running 100% offline was the dealbreaker. Batch mode processes whole folders in one click.

✓ Verified purchase
KB
Kevin B.
SysAdmin
★★★★★Aug 2025

Compared three converters; Word Merger Command Line was the only one that preserved our layout on Word File *.doc → Word File *.doc. Clean interface with practically no learning curve.

✓ Verified purchase

More converters you may need