Free Online PDF Merger
Combine multiple PDFs into one
Drop PDFs here or click to browse
Select multiple files to merge
About Merge PDF
Combine multiple PDF files into a single document. Reorder pages by dragging and dropping. Everything runs in your browser — your PDFs are never uploaded to a server.
How to Use Merge PDF
- 1
Add PDF files
Drag and drop or select multiple PDF files.
- 2
Reorder if needed
Drag files to arrange them in the desired order.
- 3
Merge & download
Click merge to combine them and download the result.
Frequently Asked Questions
Is my data safe?
Yes. All processing happens entirely in your browser. Your data never leaves your device and is never uploaded to any server.
Is there a limit on the number of PDFs?
There is no hard limit. Performance depends on your browser and device memory.
Will the merged PDF keep bookmarks?
Basic document structure is preserved. Complex bookmarks or form fields may not carry over.