Merge PDF Files Online
Combine up to 20 PDF files into a single document in your browser. Reorder files, merge in one click, and download the result. Files never leave your device.
Free, no signup needed. Runs 100% in your browser.
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How to use this tool
- Choose up to 20 PDF files.
- Arrange them with Up and Down.
- Merge and download merged.pdf.
Frequently asked questions
Do my files leave my browser?
No. Merging runs entirely on your device with local code. Nothing is uploaded.
How many PDFs can I merge at once?
Up to 20 files per merge. Remove one to add another.
Will password-protected PDFs work?
No. Remove the password first, then merge the unprotected files.
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