Merge PDF
Combine multiple PDF files into one document. Drag to reorder before merging.
All processing happens in your browser — your files never leave your device.
Up to 20 PDF files
Drop files here
.pdf files only
How to merge PDF files online
Combine multiple PDF documents into one file in order. Useful for joining attachments, scanned chapters, or downloaded reports. Works entirely in your browser.
How to use
- Select or drag up to 20 PDF files.
- Click Merge PDFs and wait for local processing to finish.
- Download the merged PDF.
FAQ
- Is PDF merge free?
- Yes — free, no signup, limited only by browser memory.
- Are files uploaded?
- No. Merging happens locally in your browser.
- How many PDFs can I merge?
- Up to 20 files per batch.
Merging is 100% local — your PDFs never leave your device.