PDF Tools
Merge PDF
Merge & combine PDF files online for free. Select multiple PDFs, reorder them, and download one document — privately in your browser with no account required.
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
Select multiple PDF files from your device — drag and drop or browse. No install needed.
- 2
Reorder if needed
Use the up and down arrows to set the final order before merging.
- 3
Merge and download
Merge & combine into one PDF, then download. Free, with no watermarks and no sign-up.
FAQ
Do you upload my PDFs?+
No. All PDF processing runs entirely in your browser using pdf-lib. Your files never leave your device.
How many PDFs can I merge?+
There is no hard limit in the tool, but very large files may be slower depending on your device and browser memory.
Is PrivyTool free? Do I need an account?+
Yes — 100% free online PDF tools with no registration, no sign-up, no watermarks, and no installation required.