How this PDF merger works
Select the PDF files you want to combine. Each one appears as a row showing its name, file size, and page count. Use the arrow buttons to put them in the order you want the final document to follow, then press merge. The tool reads each file, copies its pages into a new document in your chosen order, and gives you a single PDF to download — all without uploading anything to a server.
Tips
- There's no fixed limit on how many files you can combine, though very large PDFs may take longer to process.
- Page count and order are shown before merging, so you can double-check everything looks right.
- Password-protected PDFs can't be read by this tool — remove the password first using a PDF editor, then merge.
Does merging affect quality or compress the files?
No. Pages are copied as-is into the new document, so the content, formatting, and resolution of each original PDF are preserved. If you need a smaller file afterward, use a PDF compression tool on the merged result.
Do you store or see my documents?
No. The merge happens entirely in your browser using JavaScript. Your PDF files are never uploaded anywhere.
Can I merge scanned PDFs or PDFs with forms?
Yes — scanned pages and most form fields are preserved as part of each page when copied into the merged document.