Merge PDF files
Combine two or more PDFs in the order you choose. Your browser reads and creates the files locally.
Combine your PDFs
Up to 60 MB each · 150 MB combined
0 PDFs selected
How to merge PDF files without uploading them
Select at least two PDF files, then use the arrow buttons to put them in the exact order you want. When you choose Merge PDFs, every page is copied into a new document in that same sequence. The finished file downloads as merged.pdf.
Because the operation is local, sensitive document pages do not need to leave your device just to be combined. Browser processing also removes upload queues and download links that expire.
Tips for a clean merged PDF
- Open each source PDF first and confirm its page orientation and order.
- Put cover pages and introductions first using the arrow controls.
- Merge large documents in smaller batches if your phone or laptop has limited memory.
- Password-protected PDFs need to be unlocked before a browser library can copy their pages.
Read the complete guide to merging PDFs safely for page-quality, mixed-size and troubleshooting advice.
Frequently asked questions
Does merging reduce PDF quality?
The tool copies existing PDF pages rather than turning them into screenshots, so normal text and vector content are not intentionally rasterized or recompressed.
Are my PDFs uploaded?
No. The selected file bytes are read locally by your browser and the merged result is generated in the same tab.
Can I change the file order?
Yes. Use the up and down arrows beside each selected file before merging.
Why is there a file-size limit?
Browsers must hold working PDF data in memory. The limit is a safety guard against crashes on lower-memory devices.