表示方法 Metadata from Multiple PDFs
- Upload multiple PDFs: Drag and drop or select multiple PDF files.
- Analyze all documents: Click 'View All Metadata' to extract properties from every PDF in the batch.
- Review document properties: Expand each file to see title, author, subject, keywords, creator, producer, creation date, modification date, and page count.
Batch PDF Metadata Analysis
- View metadata from dozens of PDF files simultaneously
- Extracts: Title, Author, Subject, Keywords, Creator, Producer
- Date information: Creation Date, Modification Date
- Document stats: Page Count, Encryption status
- Expandable detail view for each PDF
- Progress tracking for the entire batch
- Uses pdf-lib for reliable parsing — handles most PDF variants
よくある質問
どの PDF metadata is displayed?
Standard PDF document properties: Title, Author, Subject, Keywords, Creator application, Producer application, Creation Date, Modification Date, Page Count, and encryption status.
Can I view password-protected PDFs?
The tool attempts to read metadata from encrypted PDFs, but some password-protected files may not yield all properties. The encryption status will be indicated.
Are my PDFs uploaded to a server?
No. All processing happens in your browser using the pdf-lib JavaScript library. Your documents remain on your device.