PDF Tools
Merge PDF
Combine multiple PDF files into one. Reorder pages, drag and drop, free.
Drag & drop files, or click to browse
PDF only · up to 5 files · max 10 MB each
Files processed in your browser
Your files never leave your device. No upload, no servers.
About Merge PDF
Merge PDF combines multiple PDF documents into a single file, in the exact order you choose. Drop your files in, drag the rows to set the sequence, and download a single combined PDF in seconds.
The tool runs entirely in your browser using pdf-lib. Your documents are never uploaded — we don't see them, don't store them, and don't keep any logs of file names. That makes it safe for contracts, financial statements, medical records, and other sensitive documents you wouldn't want to send to a server.
Common uses include combining a cover letter with a résumé and references into one application packet, stitching scanned receipts into a single expense report, joining individual chapter PDFs into a complete manuscript, and merging signed pages back into the original contract.