MergePDF

Merge PDF files online

Combine multiple PDFs into one document in seconds.

No signup • Files auto-deleted • Secure processing

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Encrypted transfer
Files deleted in 1 hour
Never stored permanently

Frequently Asked Questions

How do I merge PDF files?
Simply drag and drop your PDF files into the upload area, or click to browse. Reorder them by dragging, then click "Merge PDFs" to combine and download your document.
Is my data secure?
Yes. All file transfers are encrypted using HTTPS. Your files are automatically deleted from our servers within 1 hour and are never stored permanently. We do not access or read your documents.
What are the file limits?
You can merge between 2 and 20 PDF files at once. Each file can be up to 25MB in size. There's no limit on the total number of pages in your merged document.