Drag & drop PDF files here
or click to choose files
PDF · processed in your browser, never uploaded
How to merge pdf
- 1Drop or select the PDF files you want to combine.
- 2Drag to reorder them so the pages end up in the right sequence.
- 3Click Merge — the combined PDF downloads instantly.
Frequently asked questions
Are my files uploaded anywhere?+
No. Merging happens entirely in your browser using JavaScript. Your PDFs never leave your device.
Is there a file size limit?+
Free files can be up to 250 MB each. Pro raises the local ceiling for heavier browser-based work.
Does it cost anything?+
The merge tool is free. A Pro tier adds batch merging and larger workloads.