PDFは強力なパスワード保護と暗号化で保護しましょう。
画質を損なわずにファイルサイズを減らしましょう。
PDFのメタデータとドキュメントプロパティをオンラインで編集できます。タイトル、著者、件名、キーワード、著作権情報を変更可能。無料ツール。 タイトル、作成者、キーワードなどのPDFメタデータをオンラインですばやく編集。
あなたのPDFメタデータは無事に更新されました。
PDFファイルから抽出した詳細なメタデータ。
PDFに埋め込まれたすべてのメタデータを完全に把握できます。
重要なメタデータフィールドを閲覧・編集できます。
詳細なメタデータフィールドを完全にカスタマイズ・洗練できます。
最適化されたメタデータでPDFの可視性を向上させましょう。
ビジネスや企業向けのメタデータフィールド。
プロフェッショナルなPDFワークフロー向けの高度なメタデータツール。
法務およびコンプライアンス関連のメタデータを確認しましょう。
ご要望に合わせたメタデータフィールドを追加・修正できます。
暗号化およびセキュリティ関連のメタデータを見直しましょう。
すべてのPDFファイルに対して、プロフェッショナルで正確なメタデータを確保しましょう。
Adding metadata to PDF documents (title, author, subject, keywords) improves organization, searchability, and professional presentation. Discover how this simple step adds real value across different scenarios.
Universities and journals require proper document identification. Adding title, author, and keywords to your PDF ensures your work is correctly attributed, easily discoverable in institutional repositories, and meets submission standards. It also helps citation managers like Zotero or Mendeley automatically extract the right information.
Our tool lets you set the title, author, subject, and keywords in seconds. You can also add custom fields like publication date or contributor names, following APA or MLA style guidelines without editing the document content.
Professional documents like annual reports, financial statements, and client proposals benefit from clear metadata. Adding the company name, document title, and subject helps stakeholders quickly identify the file among hundreds of emails or shared folders.
With our tool, you can embed metadata in seconds without opening heavy desktop software. The information stays with the PDF even after printing or sharing, ensuring your brand and document details remain attached. You can also add a custom subject or keywords for internal archiving.
When distributing eBooks, user manuals, or training guides, metadata ensures your work is properly attributed and easily indexed by search engines and online stores. A complete title, author, and keyword set helps readers find your material.
Our tool supports adding multiple keywords, a detailed subject, and even custom fields like “ISBN” or “version”. Perfect for self‑publishers, technical writers, and educators who want their PDFs to be professionally discoverable.
Many industries require proper document metadata for legal and compliance reasons. Contracts, invoices, and official records need to retain author, creation date, and subject information to meet auditing standards.
Our online tool lets you add or update metadata without altering the original content. You can embed department names, document IDs, or retention codes, ensuring your PDFs are ready for long‑term archiving and e‑discovery processes.
Not everyone has Adobe Acrobat or other PDF editors installed. Our browser‑based tool lets you add metadata to any PDF directly from your computer or mobile device, with no downloads, accounts, or subscription fees.
Upload your file, fill in the metadata fields (title, author, subject, keywords), and download the updated PDF in seconds. It works on Windows, Mac, Linux, and even smartphones. Perfect for students, freelancers, and anyone who needs a quick, hassle‑free solution.
After adding metadata to your PDF, you can further refine your document by merging multiple files, reducing the file size, or adding a watermark for complete document control.
Continue editing, organizing, or optimizing your PDF with these complementary tools – all free and online.
PDF編集ツール にあるすべてのツールコレクションをご覧ください。