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Merge PDF Files Online — Free PDF Combiner

Combine Multiple PDFs into One Document

Merge two or more PDF files into a single PDF document online for free. Drag and drop to reorder files before merging. No file size limit, no watermark, no signup required.

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Click to add PDF files

Min 2, max 20 PDFs

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Instant
Seconds to process
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Secure
Files never stored
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100% Free
No account needed
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How to Use Merge PDF

1

Upload 2 or more PDF files

2

Drag to reorder them if needed

3

Click "Merge PDF" button

4

Download your combined PDF file

Frequently Asked Questions

You can merge up to 20 PDF files at once for free. For larger batches, merge in groups.
Yes! Simply drag and drop the uploaded files to rearrange their order before merging.
No. Merging PDFs does not compress or reduce quality. The output is identical in quality to the originals.
You will need to unlock password-protected PDFs first. Use our Unlock PDF tool before merging.
Each individual PDF can be up to 50MB. There is no total combined size limit.

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