Select multiple PDF files
Merge PDF
Merge two or more PDF files in the order you select them. No uploads, accounts or watermarks.
Private processing — files never leave your device
Drop your files here
or click to browse from your device
PDF files · Private browser processing⌾ Your files are processed locally and never uploaded.
HOW IT WORKS1 2 3
Done in three simple steps
Review the file order
Merge and download
GOOD TO KNOW
Frequently asked questions
Are PDFs sent to a server?+
No. The merge runs inside your browser and your documents remain on your device.
Is there a page limit?+
HayaTools does not impose one, but very large documents may be limited by your device memory.
Does merging change quality?+
No. Existing PDF pages are copied into the new document without image recompression.
PRACTICAL GUIDE
When to use Merge PDF
HayaTools keeps this task private by processing the file on your device. Here are common situations where this tool is useful.
Useful for
- Combine invoices, forms or reports into one file
- Join separate PDF chapters in a chosen order
- Package several documents into one convenient download
Formats
Input: two or more PDF files. Output: one merged PDF.
Important limitations
- Encrypted or damaged PDFs may not merge
- The selected file order becomes the final document order
- Large documents depend on your device's memory and processing power