Combine multiple PDF files into a single document — drag to reorder, then merge and download. Free, instant, browser-based.
Select two or more PDF files at once.
Drag the rows to set the order for the merged document.
Click Merge PDFs and download the combined file instantly.
Your PDF files are merged entirely in your browser using pdf-lib. They are never uploaded to any server — your documents stay on your device.
Drag the file rows to set exactly the order you want before merging — the final PDF will follow that sequence.
No sign-up, no watermarks, no limits. Merge as many PDFs as you need — all completely free.
Yes — 100% free with no sign-up, no watermarks, and no page limits.
Yes. Merging happens entirely in your browser using the pdf-lib JavaScript library. Your files are never uploaded to any server.
There is no hard limit, but very large PDFs (100MB+) may take longer due to browser memory. For best performance, try to keep total file size under 100MB.
Yes. pdf-lib copies all pages exactly as-is — fonts, images, annotations, and formatting are all preserved in the merged output.
No. Password-protected PDFs cannot be read or merged. Use our Unlock PDF tool first to remove the password, then merge.
Yes! Fully responsive and tested on iOS and Android browsers.