Merge PDF Online — Free & Private
Use this free online PDF merger to combine multiple PDF files into a single document in seconds. Everything runs in your browser, so your files are never uploaded to a server.
Click to choose PDFs or drop them here
Select two or more PDF files to combine
How to use Merge PDF
- Select or drop the PDF files you want to combine.
- Drag them into the order you want.
- Click “Merge PDF” and download your combined file.
Why use this free Merge PDF tool?
- 100% free — no sign-up, no watermark and no hidden limits.
- Completely private — your files are processed in your browser and never uploaded, so even confidential documents stay on your device.
- Instant & offline-capable — there’s no waiting for uploads or servers; it works even with a weak connection.
- Works on any device — runs in any modern browser on desktop, tablet or mobile.
Frequently Asked Questions
Is this PDF merger free?
Yes — it is completely free with no sign-up, no watermark and no file limits beyond what your device can handle.
Are my files uploaded anywhere?
No. The merging happens entirely in your browser using JavaScript, so your PDFs never leave your device.
Can I reorder the PDFs before merging?
Yes, drag the files into any order before merging, and they’ll be combined in that sequence.