What metadata does a PDF contain?
Standard PDF metadata includes: Title, Author, Subject, Keywords, Creator (the software used to create it), Producer (the PDF converter) and Creation/Modification dates.
Why does PDF metadata matter?
Metadata appears in document management systems, search engines (for PDFs hosted online) and file explorers. Incorrect metadata can cause documents to be misattributed or hard to find.
Can metadata reveal sensitive information?
Yes — metadata often contains the original author's name, the company's internal software tools and file path history. Always check and clean metadata before distributing external PDFs.
How do I view PDF metadata without this tool?
In Adobe Reader: File → Properties. On Mac: Preview → Tools → Show Inspector. The metadata is also visible in browser developer tools when a PDF is loaded in a browser.