Merge PDF - Combine PDF Files Online Free
Merge multiple PDF files into one document in seconds. Drag-and-drop reordering, unlimited size, no uploads - your files stay private.
Upload PDF Files
About This Tool
Merge PDF lets you combine multiple PDF documents into a single file in seconds. Consolidate reports, join scanned pages, or assemble a complete presentation without losing quality.
Upload your files, drag to arrange them in the right order, and click Merge. The tool keeps the quality of every original file, preserves bookmarks when available, and handles up to 100 files at once with no file-size limits.
Merging happens locally in your browser, so your documents are never uploaded to any server. You will love to use, no account required.
How to Use
Upload the PDFs
Drag and drop multiple PDF files into the upload area, or click to browse your device.
Set the order
Drag the file thumbnails up or down to arrange them in the exact order you want.
Merge and download
Click Merge to combine all files into one PDF, then download the result.
Use Cases
Combine Reports
Merge monthly or quarterly reports into one annual document for distribution and archiving.
Assemble Portfolios
Join project documents, certificates, and work samples into a polished portfolio.
Consolidate Invoices
Combine multiple invoices and receipts into a single file for accounting and record keeping.
Frequently Asked Questions
How many PDFs can I merge at once?
You can merge up to 100 PDF files in a single operation, with no fixed file-size limit.
Will merging reduce the quality of my PDFs?
No. The merge process preserves the original quality of every file with no recompression or quality loss.
Can I merge password-protected PDFs?
Protected PDFs must be decrypted first. Use our free Decrypt PDF tool to remove the password before merging.