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Merge PDF

Combine multiple PDF files into one — drag to reorder, free and private

★★★★★ 数千人が愛用 🔒 プライバシー重視 ⚡ すぐに結果

Add 2 or more PDFs, drag them into the order you want, then merge.

🔒

100% private — Files are processed right in your browser and never uploaded to any server.

使い方

  1. 1

    Drop your PDF files in or click to browse — add as many as you like.

  2. 2

    Drag the files to arrange them in the exact order you want them combined.

  3. 3

    Click Merge and download your single, combined PDF.

選ばれる理由

🔒

プライバシー重視

入力は安全に処理され、販売されません。クライアント側ツールはブラウザから一切出ません。

すぐ・無料

インストール不要、待ち時間なし。あらゆる端末のブラウザで数秒で結果。

🎁

ずっと無料

登録不要・透かしなし・回数無制限。クライアント側ツールはすべて好きなだけ使えます。

よくある質問

Is there a file size or page limit?

You can merge up to 50 files, up to 100 MB each. Everything runs in your browser, so the practical limit depends on your device's memory.

Are my files uploaded to a server?

No. Merging happens entirely in your browser using an on-page engine. Your PDFs never leave your device, which makes this safe for confidential documents.

Can I reorder the pages?

You reorder whole files by dragging them before merging. To reorder or remove individual pages, use our PDF Split tool first, then merge the pieces.

Why did my password-protected PDF fail?

Encrypted PDFs must be unlocked before merging. Remove the password in your PDF viewer (or our upcoming decrypt tool), then try again.

関連ツール

関連ツール