How to Batch Combine PDFs in Folders and Auto-Name Results
Question details
The user needs to merge multiple PDF files located across hundreds of folders, keeping filename order, and automatically naming each merged PDF document after its parent folder.

- Product
- Adobe Acrobat DC
- Device & OS
- not provided
- Scenario
- Organizing and merging a large volume of PDF documents categorized by folders in bulk.
- Observed behavior
- Acrobat DC lacks a direct built-in command to batch merge folders and name outputs automatically, requiring alternative scripts or tools.
Before running any batch processing scripts or third-party merging tools, make sure to create a backup copy of your original folders to prevent accidental data loss or file overwriting during the merge process.
Use Acrobat Pro with Custom Action Scripts
Since standard Acrobat lacks a native feature for folder-naming merges, you will need to utilize Acrobat Pro's Action Wizard combined with a custom JavaScript.
Adobe Acrobat DC does not include a built-in command to batch-combine every PDF in multiple separate folders while adopting the folder name. To achieve this, you need Adobe Acrobat Pro to run custom JavaScript through the Action Wizard.
Organize all your PDFs inside their respective folders and ensure the filenames are ordered alphabetically or numerically as you want them merged.
Acquire a custom Adobe JavaScript designed for batch combining PDFs, often available from custom script developers in Adobe forums or third-party marketplaces.
In Acrobat Pro, go to Tools > Action Wizard, create a new action incorporating your script, target your parent directory containing the folders, and execute it.

Use Standalone Batch PDF Combination Utilities
Utilize dedicated third-party software that runs independently of Acrobat to process hundreds of folders much faster.
Easily Combine PDF Files with WPS Office
While complex automated folder-naming requires custom scripts in Acrobat, WPS Office provides an incredibly user-friendly PDF toolkit to merge multiple files quickly and reliably.
- 1. Open WPS Office: Launch WPS Office and navigate to the PDF tab on the main home interface.
- 2. Select PDF Merge: Click on 'Merge PDF' from the quick access PDF tools menu.
- 3. Add your files: Click 'Add Files' and select the PDFs from a specific folder that you want to combine.
- 4. Set output name and merge: Arrange the files in your desired order, specify the output filename (e.g., matching your folder name), and click 'Merge'.

Frequently Asked Questions
Can standard Adobe Acrobat DC automatically batch merge multiple folders?
No, the standard version of Adobe Acrobat DC does not have a built-in feature to recursively merge PDFs in multiple folders and name the output after the folder. This requires Acrobat Pro with custom Action Wizard scripts or third-party plugins.
Does file naming order matter when combining PDFs?
Yes, most batch combine tools and scripts merge files in alphanumeric order based on their existing filenames. Ensure your files are named sequentially (e.g., 01_Document, 02_Document) within their folders before executing a batch merge.
Is there a way to merge PDFs without expensive Pro software?
Yes, alternative software like WPS Office provides built-in PDF merging tools that are highly accessible. While you may need to process folders individually through the interface, it avoids the need for complex custom scripting or expensive Acrobat Pro licenses.




