Merge PDF
Combine two or more PDFs into a single document. Add your files, drag them into the order you want, and download one merged PDF — all in your browser, so your files never leave your device.
Drop PDF files here, or click to browse
🔒 Runs entirely in your browser — your files never leave your device.
How to merge pdf
Add your PDFs
Drop the PDF files into the box above (or click to browse). Add as many as you need.
Put them in order
Use the ↑ / ↓ buttons to arrange the files in the order they should appear.
Merge & download
Click Merge PDF and your combined file downloads instantly.
Frequently asked questions
Is merging done in my browser?
Yes. Merging runs entirely on your device using JavaScript — your PDFs are never uploaded to any server.
How many PDFs can I merge?
As many as you like. Very large combined files are limited only by your device's memory.
Will it keep the quality?
Yes. Pages are copied exactly as-is — no re-compression or quality loss.
Is it free?
Completely free, with no signup and no watermark.