MergePDFsApp is a Windows tool that allows you to merge multiple PDF files using a GUI that appears directly from the Windows right-click menu. You can select several PDFs in File Explorer, right-click, and launch an interface where you can reorder and merge PDF files into one.
- Merge multiple PDFs through right-click menu
- Reorder PDFs using up/down buttons
- Choose output folder
- Fully self-contained with Python
- No command-line needed
C:\...\projects\MergePDFsApp
Ensure the folder contains:
CombinePDFs.py
doge_ok.jpeg
dach_hund.jpg
Open PowerShell or CMD, then run:
python -m venv .venvActivate the environment:
.\.venv\Scripts\Activate.\.venv\Scripts\activate.batYou should now see:
(.venv) C:\...\projects\MergePDFsApp>
pip install -r requirements.txt
- Press
Win + R - Type
and press Enter.
shell:sendto - Inside the SendTo folder:
- Right-click → New → Shortcut
- For the shortcut target, use:
"C:\...\projects\MergePDFsApp\.venv\Scripts\pythonw.exe" "C:\...\projects\MergePDFsApp\CombinePDFs.py"
- Name the shortcut:
Merge PDFs
Select PDFs → Right-click → Send to → Merge PDFs
→ The MergePDFsApp GUI appears.
doge_ok.jpeg— success popup imagedach_hund.jpg— overwrite warning image
Place both in the same folder as CombinePDFs.py.
- Select multiple PDF files in File Explorer
- Right-click → Merge PDFs
- GUI opens:
- Files shown in reorderable list
- Folder selection auto-navigates into subfolders
- Filename entry supports auto-“.pdf”
- Press ✓ to merge
- Overwrite dialog appears if necessary
- Success popup after merging