PDF Merge

Tool Introduction

This "PDF Merge" online tool is designed to help users efficiently process individual PDF files. It allows you to upload a PDF document and perform internal page organization and content merging. For example, you can choose a specific arrangement type to reorder pages within the PDF, or merge complex structures into a single presentation. In addition, the tool also provides the function to remove PDF certificate signatures, ensuring the purity of the output file. The operation is simple, and you can quickly obtain the processed new PDF file.

How to Use

1. Upload PDF File: Click the "Upload PDF (20MB only)" area and select the single PDF file you need to process. Please note that the file size limit is within 20MB.
2. Configure Processing Options:
   • File Arrangement Type: Check this option to enable the arrangement function for internal PDF pages. According to the tool's internal logic, this may be used to reorganize pages according to some preset rules (e.g., ascending, descending).
   • Remove Certificate Signature: Check this option, and the tool will remove all digital certificate signatures from the PDF during processing.
3. Perform Merge Operation: After configuration, click the blue "Merge" button. The tool will process the PDF file according to your settings.
4. Download Results: After processing is complete, you will see the original file's name, size, and a link to the new downloadable PDF file in the results area. Click the link to download.

Frequently Asked Questions

• Q: Does this tool support merging multiple PDF files?

  A: According to the current design, this tool is mainly used to process a single uploaded PDF file, performing organization and merging operations on its internal pages. If you need to merge multiple independent PDF files, it is recommended to use a dedicated merge tool that supports multiple file uploads.

• Q: What input formats are supported?

  A: This tool currently only supports uploading PDF format files (.pdf).

• Q: What is the output format?

  A: The processed file will still be in PDF format.

• Q: Are there any restrictions on uploading files?

  A: The size of a single PDF file uploaded each time cannot exceed 20MB.

Notes

• Please ensure that you upload a standard PDF file to avoid processing errors.
• The file size must not exceed the 20MB limit, otherwise it cannot be uploaded.
• The "File Arrangement Type" option will sort the internal pages according to the tool's preset logic; please choose according to your actual needs.
• Removing the certificate signature is an irreversible operation; please check this option only after confirming that the signature is not needed.
• If your PDF file contains sensitive information, it is recommended to back up the original file before processing.