PDFをオンラインで無料分割。特定ページの抽出、範囲指定分割、ページごとの分割に対応。ブラウザで高速処理、登録不要で即時ダウンロード。
PDF スプリッター is a free online pdfツール tool that runs entirely in your browser — your files never leave your device and are never uploaded to any server. No installation, no signup; works on both phone and desktop, ready to use instantly.
PDF のすべての処理はブラウザ内で完全に実行されます。ファイルはサーバーにアップロードされません。WebAssembly と最新のブラウザ API により、デスクトップソフトウェアに匹敵する速度で、文書のプライバシーを確保します。
We noticed most online PDF tools require uploading sensitive documents to remote servers. Since privacy is our core principle, we built our PDF suite to process everything locally in your browser — your files never leave your device.
Researchers and students compiling readings and assignments into a single file. Gathering papers, slides, and notes into one PDF makes them easier to carry, annotate, and submit — and it all happens on your device.
はい、完全無料で登録不要です。
はい、モバイルブラウザでタッチ操作に対応しています。
PDFツール
いいえ。すべてのPDF処理はブラウザ内でローカルに実行されます。ファイルはデバイスから離れることはありません。
ブラウザでローカルに処理されるため、ファイルサイズはデバイスのメモリに依存します。通常100MB以内のPDFはスムーズに処理できます。
Yes. ToolPure uses lossless merging — the output PDF preserves original resolution, color depth, and embedded fonts. All processing happens locally in your browser, so your documents never leave your device.
You can merge up to 50 PDF files in a single operation, with each file up to 2GB. Files are processed in the order you add them, and you can drag to reorder before merging.
The tools support PDF versions 1.0 through 2.0 (ISO 32000-2), including PDF/A archival standard. Encrypted PDFs require the correct password for processing.
Yes. PDF スプリッター runs entirely in your browser: files you select are never uploaded to any server — all processing happens in your device's memory and is wiped when you close the page.
🔒 Privacy & Security:All processing happens locally in your browser. Files are never uploaded or stored.
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.
PDF スプリッター is a free alternative to the following paid tools — see the full comparison: