Merge PDF
Combine multiple PDF files into one document while controlling the file order. The merge follows your chosen order first, then keeps the original page order inside each file.
Merge PDF Workspace
Your files are processed in your browser and are not uploaded to Converter247.
PDF scripts, launch actions, and embedded files are not executed during processing. Password-protected PDFs are rejected, and changing a signed PDF can invalidate its signature.
What This Tool Does
Combine multiple PDF files into one document while controlling the file order. The merge follows your chosen order first, then keeps the original page order inside each file.
Input: Multiple PDF files, up to 25 MiB each and 75 MiB total.
Output: One merged PDF with pages copied in the selected file order.
Example: Merge a cover sheet, report body, and appendix into one file after arranging them in the order you want readers to see.
Preservation and Limits
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Merge PDF FAQ
The output follows the file order shown in the workspace. Inside each file, pages keep their original order.
Page appearance is the main preservation target. Bookmarks, forms, annotations, metadata, and attachments may be simplified or not preserved.
No. Encrypted or password-protected PDFs are rejected because this tool does not bypass PDF passwords.
It can. Combining or modifying a signed PDF may invalidate existing digital signatures.
No. PDF files are read and merged in your browser and are not uploaded to Converter247.