PDF Tools
Merge PDF Online
Merge PDF online free. Combine documents with live preview — no sign-up, no installation, processing stays on your device.
Merge PDF
Combine multiple PDFs in order. The merged preview updates live as you add or reorder files — all processing stays in your browser.
How to use
- 1
Add PDF files
Drop two or more PDFs from your device.
- 2
Reorder
Use arrows to set merge order. Preview updates automatically.
- 3
Download
Save the merged PDF when the live preview looks correct.
FAQ
How many PDFs can I merge?+
There is no hard limit, but very large files depend on your device memory.
Do you upload my PDFs?+
No. PDF processing runs entirely in your browser using pdf-lib. Your files never leave your device.
Is PrivyTool free?+
Yes. Basic PDF tools are free with no account required.
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