D2D Utilities
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Client-Side PDF Manipulator

Client Engine

Merge, split, extract, and rotate PDF documents entirely inside your browser memory. Zero file uploads, zero server compute.

Client-Side Memory: PDF pages are processed via pdf-lib in browser RAM
Comma-separated page numbers or ranges (e.g. 1-3, 5)
Load a sample PDF or upload a file to preview and edit pages

Zero-Upload PDF Manipulation

PDF manipulation operations run completely in browser WebAssembly / JavaScript memory via pdf-lib. Documents are never transmitted to any cloud server, preserving 100% data confidentiality.

PDFを編集する方法

  1. 1モード（分割・回転・結合）を選択します。
  2. 2PDFを読み込み、処理を実行してダウンロードします。

Frequently Asked Questions

機密文書を扱っても大丈夫ですか？

はい、すべての処理がPCローカルで完結します。