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Merge PDF Files

Combine multiple PDF files into one document. Drag to reorder, then merge instantly.

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Drag & Drop PDF Files Here

or click to select files from your device

Supported: PDF  |  Multiple files allowed

Merging files… 0%

PDF Merged Successfully!

Your merged PDF is ready to download.

How to Merge PDF Files

1

Upload Your PDFs

Click the upload area or drag and drop multiple PDF files. You can add as many files as you need.

2

Arrange the Order

The files will be merged in the order shown. Remove any unwanted files using the × button.

3

Merge & Download

Click "Merge PDF" and download your combined file. Processing happens entirely in your browser.

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100% Private

All processing happens in your browser. Your PDF files are never uploaded to any server.

Instant Merge

Powered by pdf-lib, merging happens in seconds right inside your browser tab.

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Completely Free

No hidden fees, no account required, and no watermarks on your merged PDF.

Frequently Asked Questions

How many PDF files can I merge at once? +
You can merge as many PDF files as your device's memory allows. There is no hard limit set by EYprime.
Is my data safe when merging PDFs? +
Absolutely. All merging is done locally in your browser using JavaScript. Your files are never sent to any server, so your data stays completely private.
Will the merged PDF preserve quality? +
Yes. The merge process combines the raw PDF content without re-encoding, so no quality is lost.
Can I merge password-protected PDFs? +
Currently password-protected PDFs are not supported for merging. Please remove the password first using our Unlock PDF tool, then merge.
Does the merged PDF have a watermark? +
No. EYprime PDF Tools never adds watermarks to your documents. The merged file is completely clean.