PDF Merge
Merge multiple PDF files into a single PDF online — free and secure.
How to Use PDF Merge
- 1
Upload the PDF files you want to merge — drag and drop or click to browse.
- 2
Drag and drop files in the list to arrange them in the desired order.
- 3
Click "Merge PDFs" to combine them.
- 4
Preview the page count and file size of the merged PDF.
- 5
Click "Download Merged PDF" to save the combined file.
About PDF Merge
Combine multiple PDF files into one organized document with our free PDF merge tool. Assemble reports, combine invoices, or merge scanned documents — entirely in your browser, with no file uploads to any server.
Key Features
- Drag to Reorder: Arrange PDFs in any order before merging to control page sequence.
- Up to 20 Files: Merge up to 20 PDFs at once (up to 50MB each).
- No Watermarks: Output is clean — unlike many online PDF tools.
- Quality Preserved: Fonts, formatting, and image quality are fully maintained.
Who Is This For?
Professionals combining multi-chapter reports, accountants merging invoices, lawyers assembling document packages, and anyone who needs to combine PDF files without installing software.
Privacy & Security
Uses pdf-lib entirely in your browser — your documents never leave your device. No signup required.