How many PDFs can I merge at once?

You can merge as many PDFs as your browser can handle. For very large files, processing may take a moment as everything runs client-side.

Is my data safe when merging PDFs?

Yes. All processing happens entirely in your browser. Your PDF files are never uploaded to any server.

Does PDF Merge preserve the original content?

Yes. The tool copies all pages from each PDF in order, preserving text, images, and layout exactly as they appear in the originals.

PDF Merge

Combine multiple PDF files into a single document.

PDF Merge lets you upload multiple PDF files and combine them into one document. All processing happens in your browser — no files are sent to a server. Upload any number of PDFs, reorder them as needed, then download the merged result.

Select PDF files to merge

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FAQ

How many PDFs can I merge at once?: You can merge as many PDFs as your browser can handle. For very large files, processing may take a moment as everything runs client-side.
Is my data safe when merging PDFs?: Yes. All processing happens entirely in your browser. Your PDF files are never uploaded to any server.
Does PDF Merge preserve the original content?: Yes. The tool copies all pages from each PDF in order, preserving text, images, and layout exactly as they appear in the originals.