PDF Merge
Combine multiple PDFs into one
🔒 All data is processed in your browser. Nothing is uploaded to any server.
📑
Upload PDFs (multiple)
Quick guide
What can PDF Merge help you do?
Free PDF merge tool. Combine multiple PDFs into a single file, drag to reorder pages. Files never uploaded.
Best for
Useful for quick file work, text cleanup, calculations, content creation, and website or AI checks.
How to use it
Open the tool, enter or upload what it asks for, then copy or download the result directly.
Privacy and limits
Most tools run in your browser with no sign-in. Very large files or older devices may hit browser memory limits.
Frequently Asked Questions
Are files uploaded?
No, processed entirely in your browser using pdf-lib.
How many PDFs at once?
Theoretically unlimited, but keep under 50 to avoid memory issues.