Online PDF Utility

PDF Merge

Combine multiple PDFs locally. Reorder, rotate, remove, then download a single merged file.

100% Browser-Based Processing — Your files never leave your device. No uploads, no server processing, complete privacy.

Choose PDF files

Drag & drop here, browse, or paste with Ctrl+V

File Details

Filename
File Size
Pages
PDF Version
Encrypted?
Author
Created
Modified
Large PDF detected. Processing may use more browser memory — keep other tabs light.

Preview

Tool Options

  • Add PDF files to merge…
Working…

How It Works

Private, local PDF processing in three steps.

1

Choose file

Drag & drop, browse, or paste a file. Nothing is uploaded.

2

Process in browser

All work runs locally with PDF.js / pdf-lib.

3

Download result

Save the output instantly to your device.

Zero server upload — every step runs inside your browser.

About PDF Merge

Merge unlimited PDFs in your browser. Drag reorder, rotate before merge, remove files, and download merged.pdf — no uploads. Built for privacy-first workflows: open the tool, choose a file, process locally, and download — without creating an account or sending documents to a server.

FAQs

No. Processing is 100% browser-based. Your files never leave your device.

No. Any modern browser is enough.

Yes. FreeConverter.app online PDF tools are free to use.