Merge PDF
Upload several PDF files, set their order, and merge them into a single document.
Drag & drop PDF files here, or click to browse
Select two or more PDF filesHow to use this tool
- Upload two or more PDF files.
- Drag the list items to set the merge order.
- Click Merge & Download to save the combined PDF.
Frequently asked questions
No — merging happens locally in your browser using the pdf-lib JavaScript library. Files never leave your device.
Yes, pages are copied directly from the source PDFs without re-rendering, so quality is unchanged.
Encrypted PDFs need to be unlocked first — this tool works with standard, unprotected PDF files.