Combine multiple PDFs into one file. Drag to reorder. Runs 100% in your browser — no upload, no watermark.
or click to browse — hold Ctrl to select multiple
📋 Files — drag to reorder:
Select 2 or more PDFs above, drag to reorder them, then click Merge PDFs. Your browser combines them instantly using pdf-lib — a JavaScript library that runs entirely on your device. No file is ever sent to any server.
No limit. You can merge as many files as your device memory allows. Most PCs handle dozens of PDFs easily.
No. pdf-lib copies pages without re-encoding content. Fonts, images and formatting are preserved exactly.
First unlock the PDF using our free Unlock PDF tool, then merge the unlocked versions.
Use our Remove Pages tool to delete unwanted pages, or re-merge in a different order.
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