Browser-based Drag to reorder No watermarks Always free

Merge PDF Files Free

Combine multiple PDF files into one document instantly. Fast, secure, and 100% free — processed entirely in your browser.

Choose your PDF files

Click to choose or drag and drop here

Multiple PDFs · Max 50 MB total · Min 2 files

How to merge PDF files

1

Upload PDFs

Select two or more PDF files. They are processed entirely in your browser — nothing is uploaded to a server.

2

Arrange order

Drag and drop files to set the page order. The merged PDF will follow your exact sequence.

3

Merge & download

Click merge and your combined PDF downloads automatically in seconds.

Why use our PDF merger?

100% secure & private

All processing happens in your browser. Your files never leave your device.

Lightning fast

Browser-based PDF merging runs in seconds with no server round-trip delays.

No watermarks — ever

Your merged PDF is clean and professional. Zero PortImg branding added.

Flexible ordering

Drag and drop to arrange files in any order before merging for complete control.

No installation

Works directly in any modern browser. No plugins, no downloads, no signup.

Mobile friendly

Merge PDFs on desktop, tablet, or phone — fully responsive layout.

50K+
Docs merged
100%
Browser-based
<5s
Avg. time
0
Watermarks

Benefits of merging PDFs

Better organisation

Combine related PDFs into one document for easier storage, sharing, and management.

Simplified sharing

Send one file instead of many — cleaner email attachments and simpler workflows.

Save time

Stop hunting through multiple files. Keep everything in one document for instant access.

Frequently asked questions

Need help or have feedback?

We'd love to hear from you.

Contact Support