About this tool
Merge PDF combines several PDF files into a single document, right in your browser. Add your files, arrange them in the order you want, and download one merged PDF — no uploads to any server, so your documents stay completely private. It is perfect for combining invoices, reports, scanned pages and contracts.
How to use
- 1Add two or more PDF files.
- 2Reorder them if needed.
- 3Click Merge and download the combined PDF.
Benefits
- Runs 100% in your browser — private.
- No file size or count limits.
- Keeps original quality.
Frequently asked questions
Are my PDFs uploaded?+
No. Merging happens locally in your browser using PDF-lib; nothing is sent to a server.
Can I change the page order?+
Yes. Arrange the files before merging to control the final page order.