Merge PDF online — combine multiple files into one
Combine contracts, scans, or slides into a single PDF. Upload two or more files, arrange them, and download one merged document.
How to use this tool
- Upload at least two PDF files.
- Confirm the order of files.
- Run Merge and download the combined PDF.
FAQ
- How many PDFs can I merge?
- You can merge up to the tool’s file limit in one job (see the upload panel). For larger batches, use Batch where available on your plan.
- Do merged bookmarks and forms survive?
- Page content is combined reliably. Advanced interactive features may vary by file — flatten or sanitize first if you need a static result.
Limitations
- Password-protected PDFs usually need unlocking first (if you are authorized).
- Very large files may take longer or hit plan size limits.
- Output quality depends on the source file — scans and complex layouts vary.