DDuzeltech PDF
100% browser-based — no uploads

A fast, private PDF toolkit

Merge, split, rotate and preview PDF documents straight in your browser. Nothing is uploaded to a server.

Open the editor

Tools

Everything you need for everyday PDF work.

Merge PDF

Combine multiple documents into a single PDF in the order you choose.

Split PDF

Split a document into single pages or extract a custom page range.

Rotate PDF

Fix the orientation of any page by rotating it 90, 180 or 270 degrees.

View PDF

Open a document with the built-in viewer before you export it.

Your files stay on your device

All PDF processing runs inside your browser using WebAssembly and JavaScript. Files are never transmitted, stored or logged.

How it works

  1. 1

    Select your PDF

    Drag and drop a document or pick it from your device.

  2. 2

    Edit in the browser

    Rotate pages, merge documents or extract pages instantly.

  3. 3

    Download the result

    Save the finished PDF directly to your device.