Merge PDF Files
One clean document from many.
Runs on your devicePDF
At a glance
- Input:
- Output:
- One merged PDF document
- Processing:
- Runs locally in your browser
- Limits:
- Up to 100 MB per file, max 15 files
- Privacy:
- Your files stay on your device — nothing is uploaded to a server
Common use cases
- Combining invoices, receipts or contracts before sending them on
- Assembling scanned pages that were captured in separate passes
- Building one application packet from several source documents
About this tool
Merge contracts, scans and reports into a single polished PDF. Page order follows your file order — arrange it visually before you merge.
How to use it
- Add two or more PDF files.
- Arrange them in the desired order.
- Merge — it happens instantly on your device.
- Download the combined document.
Frequently asked questions
Can I control the order?
Yes — drag files or use the arrow buttons to arrange them exactly as they should appear in the merged document.
Is there a file count limit?
No hard limit; practical memory on your device is the ceiling. Dozens of typical documents merge in seconds.
Do you keep copies of my documents?
No. Merging happens entirely on your device — the file never leaves your browser.
Related tools
All pdf toolsRelevant guides
- How to Compress a PDF Without Losing QualityShrink oversized PDFs for email and uploads: what actually makes PDFs big, which compression to pick, and how to check the result.
- How to Convert Images to PDFTurn photos and scans into a single shareable PDF: ordering, sizing, quality and when not to use PDF at all.
- How to Extract Pages from a PDFPull specific pages out of a PDF into a new document: selecting ranges, splitting vs extracting, and reassembling.