100% Private — Files never leave your device

Merge PDF Files Online
for Free

Combine multiple PDFs into one in seconds—100% free, no sign-up required, and your data never leaves your browser.

Trusted by thousands
No watermarks
Unlimited merges

Drag & Drop PDF Files Here

or

You can select multiple PDF files at once

How It Works

Merge your PDFs in three simple steps

1

Upload Your PDFs

Choose PDF files from your device. Drag and drop or click to upload.

2

Arrange in Order

Reorder the files or pages as needed before merging.

3

Download Your PDF

Click Merge PDF to combine and save the final document to your device.

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Why Use PurePDF?

The fastest, safest way to merge your PDF documents

Your Files Stay Private

All PDF merging happens right in your browser. We never store or send your files anywhere.

Lightning Fast

Powered by modern web technology for near-native performance. Merge large PDFs in seconds.

Completely Free

No registration, no limits, no hidden costs. Merge as many PDFs as you need, forever free.

Works on Any Device

Use it on Windows, Mac, Linux, iPhone, or Android—no downloads or installations needed.

Frequently Asked Questions

Yes. All processing is done entirely in your browser. Your files never leave your device—nothing is uploaded or stored anywhere.

Yes. You can select and merge as many PDF files as you need in a single step. There are no arbitrary limits.

No. You can merge PDFs without creating an account. Just upload your documents, arrange pages as needed, and download your merged file.

Yes. PurePDF works on any device including iPhones, Android phones, tablets, and desktops. No app installation required.