Merge PDFs

View documentation & API examples

Upload PDFs

or drag and drop files here

Files are merged in the order shown below — drag the cards to reorder
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The name will be automatically populated based on your uploaded file, but you can change it if needed.

Merge Order (drag to reorder)

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Merging PDF Files

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About PDF Merging

This tool combines multiple PDF documents into a single file:

  • Merge any number of PDF files
  • Preview each file and drag to rearrange the order
  • Maintains original formatting and content
Illustration representing merging multiple PDFs

Note: Files are merged in the order they appear in the list. Drag the cards to change their order.

Tips for Best Results
  • Ensure all PDFs are unlocked and not password-protected
  • Drag the file cards to set the exact merge order before merging
  • Similar page sizes will produce the best results
  • Large files may take longer to process
  • Give your output file a descriptive name for easy identification
Frequently Asked Questions

Upload two or more PDF files to this tool, arrange them in the desired order by dragging the file cards, and click Merge PDFs to combine them into a single document — all on our secure servers with no software to install.

Yes. After uploading your files, drag the file preview cards into the order you want — you can also add more files at any point before merging.

Yes, this PDF merge tool is free to use with no installation required. Simply upload your files and download the merged result.

Processed on ISO 27001-certified UK servers.

Files are encrypted in transit and automatically deleted.

Learn more