Every PDF quietly carries information you never typed — who created it, what software made it, when it was written. Usually harmless. Occasionally it’s your full name attached to a document you thought was anonymous.
What PDF metadata is
It’s the hidden set of properties stored alongside the visible content: title, author, subject, keywords, creation and modification dates, and the producer software. Most of it is filled in automatically. You never see it unless you go looking — but anyone who receives the file can.
Why it’s worth checking
The author field is the one that catches people out. It’s often populated from your computer or account name, so a document you meant to send neutrally can arrive stamped with your real full name. For a job application, a public submission, or anything you’d rather keep impersonal, that’s worth a look before sending.
Metadata can also reveal which software you used, and dates that give away when a document was really written — occasionally more than you intended.
How to view and edit PDF metadata
- Open the tool. Go to pdflu’s PDF Info tool.
- Upload your PDF. Page count, file size, dates, producer and author all appear.
- Edit what you want — change the title, or clear the author entirely.
- Save and download the updated file.
Editing metadata doesn’t change your document
Worth saying plainly: metadata sits alongside the content, not inside it. Clearing the author or changing the title has no effect on the pages themselves — the text, images, and layout are exactly as they were. You’re editing the label on the box, not the contents.
Tips
- Clearing the author is a sensible habit before publishing anything publicly.
- A proper title improves how the file appears in browser tabs and search results.
- The producer field tells you what created the PDF — handy when troubleshooting an odd file.
- Checking page count and file size here is quicker than opening the whole document.
The bottom line
Most people never look at PDF metadata, which is exactly why it’s worth a glance before you share something. Ten seconds tells you whether your name is riding along. Check yours with pdflu’s PDF Info tool — free, and the file stays in your browser.
Frequently asked questions
What metadata does a PDF contain?
Title, author, subject, keywords, creation and modification dates, and the producer software that made it. Most of this is filled in automatically without you noticing.
Why should I remove my name from a PDF?
The author field is often filled from your computer or account name, so a document can arrive stamped with your real name. Clearing it is sensible before public or anonymous submissions.
Does editing metadata change the document's content?
No. Metadata is stored alongside the pages, not inside them, so the text, images, and layout stay exactly the same.
How do I check a PDF's page count and file size quickly?
Upload it to pdflu's PDF Info tool and both appear immediately, along with the dates and producer, without needing to open the whole document.
Is viewing PDF metadata online private?
With pdflu it is, because the file is read inside your browser and never uploaded to a server.