Merge PDF
Combine multiple PDFs into one
Drop PDF here
or click to browse • PDF only• Max 100MB
This tool runs entirely in your browser — files are never uploaded to any server.
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How to use Merge PDF
- 1
Upload PDF files
Drop two or more PDF files onto the upload area.
- 2
Arrange order
Drag to reorder the PDFs in the sequence you want.
- 3
Merge and download
Click Merge PDF and download your combined document.
Frequently Asked Questions
How many PDFs can I merge at once?+
Filezy can merge as many PDFs as your browser memory allows — typically dozens of files with no artificial limits.
Will merging PDFs reduce quality?+
No. Filezy combines PDFs without re-encoding content, preserving the full original quality of every page.
Is there a file size limit for merging PDFs?+
Each PDF can be up to 100MB. There is no limit on the number of files you can merge.