Instructions
How to use Merge PDF
- Add between two and ten PDF files.
- Move or remove files until the order is correct.
- Merge and download one PDF.
Common uses
- Combine invoices into a monthly pack.
- Join chapters or signed document sections.
Known limitations
- The combined upload limit is 100 MB.
- Bookmarks and interactive form behaviour may not survive every merge.
Troubleshooting
A file cannot be read
Open it locally to confirm it is a valid, unlocked PDF, then try again.
Merge PDF FAQ
Does file order matter?
Yes. The merged PDF follows the order shown before you start.
Can I merge password-protected PDFs?
Encrypted PDFs must be unlocked before they can be merged.
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