Merge PDF
Join two or more PDF files into one ordered document.
Drag & drop PDFs here
Choose filesAdd 2 or more PDFs to merge
Processed privately in your browser — your files never leave your device.
About PDF merging
Merge PDF joins at least two files in the order shown in the file list for reports, attachments, and document packets.
PDF merge features
- Combine two or more PDFs
- Reorder source files
- Keep pages as PDF content
- Process documents locally
Combine PDF files into one document. Add at least two PDFs, drag files into order, and download the result while the documents remain in your browser.
What is PDF merging?
What is PDF merging?
Merging copies pages from several source PDFs into a new document. Pages remain PDF objects rather than screenshots, and source-file order determines final page order.
When to combine PDF files
When to combine PDF files
Document packets
Assemble a cover letter, records, and appendices into one file.
Monthly reporting
Join separate exports or team sections before sending a report.
Submission uploads
Prepare one ordered attachment when a portal accepts one PDF.
How the PDF merger works
How the PDF merger works
The browser loads each PDF with pdf-lib, copies its pages into a new document in displayed file order, and saves it. Pages are not rasterized.
Merge or use another tool?
Merge or use another tool?
| Task | Use |
|---|---|
| Join complete files | Merge PDF |
| Create page images | PDF to Images |
| Create one file per page | Split PDF |
Local processing notes
Local processing notes
Current Chrome, Edge, Firefox, and Safari are supported. Large documents may be constrained by browser memory. There is no password-entry feature.
PDF merge limitations
PDF merge limitations
The tool reorders complete files, not individual pages. Protected inputs may need an authorized PDF application first. New-document metadata, forms, annotations, and signatures are not guaranteed to carry over.