Merge PDFs Privately — No Uploads

Combine multiple PDF files into one document instantly. Reorder files before merging — all processing happens 100% locally in your browser. Nothing is ever sent to our servers.

100% Private

No Uploads

Free to Use

Unlimited Files

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Your files never leave your computer — guaranteed.

All merging happens locally in your browser using pdf-lib. No data is sent to any server.

Add PDF Files

Drag & drop multiple PDFs or click to browse. Reorder files, select individual pages, and rotate pages before merging.

Drag & drop PDF files here, or click to browse

Multiple .pdf files supported · Large files welcome

How to Merge PDF Files

Our free PDF merger uses pdf-lib to combine your documents entirely in your browser — no server, no account, no waiting.

STEP 1

Add Your PDFs

Drag & drop or click to select multiple PDF files. Add as many as you need — no file size limits.

STEP 2

Set the Order

Use the ↑ ↓ buttons to arrange files in the exact order you want them merged.

STEP 3

Merge & Download

Click "Merge & Download PDF" and get your combined document in seconds.

Your PDFs Never Leave Your Device

Unlike most online PDF tools, our merger processes everything locally. Your confidential documents are never uploaded to any server or transmitted over the internet.