Merge PDF

Merge any number of PDF files into a single document, with drag-to-reorder control over the page sequence. Merging runs entirely in your browser — confidential PDFs stay confidential.

100% free No uploads Runs in your browser No signup

Merge PDF files

Drop PDFs to merge (order can be adjusted below)Up to 30 files · merged locally with pdf-lib

Reorder with the arrows, remove with the ✕. Merging copies pages as-is (no re-compression), so quality is preserved exactly. Password-protected PDFs must be unlocked first.

How to use the Merge PDF

1
Open the tool above — it is already running, no install or account needed.
2
Enter your input and adjust the options to match what you need.
3
Copy or download the result — everything was processed locally in your browser.

Private by design

This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.

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