PDF How to Merge PDF Files into One (Phone or Computer)
Many forms allow only one upload, but your documents are in separate PDFs: mark sheets, ID proof, certificates. Merging puts them into one file.
Steps
- Open Merge PDF.
- Select all the PDFs you want to combine. You can add more later.
- Put them in order with the ↑ ↓ buttons, and remove any with ✕.
- Tap Merge PDFs and download merged.pdf.
Try it now — freeNo sign-up. Your files never leave your device.
Open Merge PDFUseful extras
- Photos instead of PDFs? Turn them into a PDF first with JPG to PDF, then merge.
- Wrong page order inside a file? Fix it after merging with Organize PDF.
- Front and back scanned separately? Use Alternate & mix to interleave the pages correctly.
- Result too large? Shrink it with Compress PDF.
Frequently asked questions
Is there a limit on the number of PDFs?
No fixed limit. Very large files depend on your device's memory.
Will the quality change?
No. Pages are copied exactly as they are.
Can I merge password-protected PDFs?
Unlock them first with Unlock PDF, then merge.
Ready?Everything runs in your browser — free, fast and private.
Open Merge PDF