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PDFメタデータ

メタデータエディター

PDFをアップロード
ドラッグ＆ドロップまたはクリックして選択

メタデータを編集

ドキュメント情報
作成者情報
日付
カスタムメタデータ

How to edit PDF metadata

1

Upload your PDF

Select or drop the PDF file whose metadata you want to edit.

2

Edit the fields

Modify the title, author, subject, keywords and other metadata fields.

3

Save and download

Apply the changes and download the PDF with updated metadata.

Edit PDF Metadata and Properties Online

View and edit PDF document properties including title, author, subject, keywords, and creation date. Clean up metadata for privacy or add proper information for organization and SEO purposes.

How to Edit PDF Metadata

  1. Upload your PDF to view its current metadata
  2. Edit the fields you want to change or clear
  3. Save and download the PDF with updated metadata

よくある質問

What metadata can I edit?

You can edit the title, author, subject, keywords, creator, and producer fields.

Why should I edit PDF metadata?

Clean metadata improves document organization, removes personal information for privacy, and helps with search engine optimization.

Does editing metadata change the document content?

No. Only the document properties are changed. The visible content remains exactly the same.

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GmailのPDF添付ファイルをPDF-Ninjaで直接開けます。PDFの編集、署名、変換を即座に！

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