Can I reorder PDFs before merging?

Yes. Drag files or thumbnails to change the order, then merge and download one combined file.

Are my PDFs uploaded to a server?

No. Merging runs locally in your browser. Your files are not sent to Surmado's servers.

Combine multiple PDFs into one file. Drag to reorder, then download. Everything happens in your browser.

Your files stay on your device. No uploads. No tracking. No cookies.

Drop PDF files here

or click to browse. You can add multiple files.

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