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Merge PDFs
Combine multiple PDFs into a single file. Drag to reorder. Runs locally with pdf-lib — no upload, no watermark.
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Drop PDFs here or click to add
Add as many as you want
Frequently asked questions
Is there a file limit?
No fixed limit — only your browser’s memory. Most users merge dozens of files without issue.
How do I change page order?
Drag any file in the list to reorder it before merging.
Will it add watermarks?
No. The output is a clean PDF with no branding, no annotations, no metadata changes.