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Merge PDF

Combine multiple PDF files into a single unified document with custom page order.

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Select or Drop PDF Files to Merge

Combine multiple PDF documents into one single file

PDF files only

How to Use Merge PDF

1

Select PDF files

Drag and drop or browse to select two or more PDF files from your device.

2

Arrange order

Drag cards or use arrow buttons to arrange the desired order of your files.

3

Merge and Download

Click "Merge PDF" to combine the files instantly in your browser and download the result.

Key Benefits

  • 100% private: Files stay on your device and are never uploaded to any remote server
  • No size or file count limits imposed by server bandwidth
  • Instant WebAssembly processing with zero queue wait time

Browser & Hardware Notes

  • Password-protected encrypted PDFs must be unlocked before merging
  • Performance on very large files (>200MB) depends on your device RAM
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Frequently Asked Questions about Merge PDF

No. The original page vector graphics, high-resolution images, and text streams are preserved untouched.