📎 Merge PDF
Quick answer
This tool combines multiple PDF files into a single document in the order you add them. It is completely free, and everything runs in your browser — your files are never uploaded to a server.
Drop PDF files here
Drag & drop files here, or
🔒 Your files are processed on your device — nothing is uploaded.
✅ 100% free · 🔒 Runs in your browser — files never leave your device · 🚫 No sign-up
How to use the Merge PDF
- Drop two or more PDF files into the box above, or click Choose files to select them.
- Check the list — files are merged in the order shown; remove any file you do not want.
- Click Merge PDFs and wait a moment while the files are combined.
- Your merged PDF downloads automatically as merged.pdf.
Frequently asked questions
Is the Merge PDF tool free?
Yes, it is completely free with no page limits, no watermarks and no sign-up required.
Are my PDF files uploaded to a server?
No. The merge happens entirely in your browser using JavaScript, so your files never leave your device.
Will the quality of my PDFs change after merging?
No. Pages are copied exactly as they are, so text, images and formatting keep their original quality.