PDF
Merge PDF
Combine and reorder PDFs in your browser. Nothing uploaded.
Runs in your browser
Private
Free forever
How to use
Drop PDFs or click to choose
Add up to 20 PDF files at once. Each file shows its page count after loading.
Reorder your files
Use the arrow buttons to set the merge order — top to bottom becomes first to last in the output.
Merge & download
Click the button to combine all files into one PDF and download it. Nothing leaves your browser.
Frequently Asked Questions
- Is Merge PDF free to use?
- Yes, Merge PDF is completely free. No account, no signup, and no payment is ever required.
- Does Merge PDF send my data to a server?
- No. Merge PDF runs entirely in your browser. Your data is never uploaded to any server — all processing happens locally on your device.