PDF Merge Tool

Merge PDFsright in your browser

Securely combine PDFs with complete privacy

100% Private: Your files never leave your device. No uploads, no tracking, no cookies. All processing happens locally in your browser with open-source code you can verify yourself.

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Frequently Asked Questions

Everything you need to know about merging PDFs

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Merge PDFsright in your browser

Frequently Asked Questions

What is PDF merging?

How do I merge my PDFs with this tool?

Can I merge password-protected PDFs?

Can I rearrange files and pages before merging?

Will merging change the quality or layout of my pages?

What happens to bookmarks and metadata when I merge PDFs?

Is there a limit to how many PDFs I can merge?

Are my files secure? Do you keep my data?