Security & Privacy
How to Remove Metadata From a PDF
Your name, your software and your file path may be inside every PDF you send. Here is what is stored, how to see it, and how to strip it.
Every PDF carries a block of information about itself that never appears on any page. Most people have never looked at it, and it is one click away for anyone who receives the file.
What is in there
| Field | Typically contains |
|---|---|
| Author | Your name, or your computer's account name |
| Title | Often the original filename, including drafts and codenames |
| Subject and Keywords | Whatever the author typed, sometimes internal terms |
| Creator | The application that made the document |
| Producer | The library or tool that wrote the PDF |
| Created and Modified | Timestamps, which reveal working patterns |
| XMP packet | Sometimes editing history and file paths |
The awkward ones are Title and the XMP packet. A document titled "offer-v3-lowball" tells the recipient something you did not intend to say, and a file path can expose a client name, a matter number or an internal folder structure.
See what yours says
- 1Open the PDF in any reader.
- 2Find document properties — File → Properties in most desktop readers.
- 3Read the Description tab.
- 4Look at the Advanced or Custom tab too, where XMP data appears.
Strip it
- 1Open the Optimize PDF tool and add your file.
- 2Run it with metadata removal enabled.
- 3Re-open the result and check the properties are now empty.
Doing this locally matters more here than almost anywhere else: the whole point is that you do not want this information distributed, and uploading the file to strip it distributes it.
When you should keep it
Metadata is not always a liability. Archives depend on it; PDF/A requires structured metadata by design; a published report benefits from a proper title and author, and search engines use both. Strip it for confidential correspondence and disclosures, curate it for published documents.
The rest of the invisible content
- Annotations and comments left by reviewers.
- Bookmarks naming sections that were later cut.
- Embedded file attachments.
- Form field values that no longer display.
- Earlier revisions retained by incremental saving.
A full clean-up pass handles these together, which is why "optimise" is the operation that removes metadata rather than a dedicated metadata tool.
Do it now
Optimize PDF
Optimize PDF for web and faster loading. It runs in this browser tab — your file is not uploaded anywhere.
Open Optimize PDFFrequently asked questions
Can the recipient see who created my PDF?+
Usually, yes — the Author field is one click away in any reader.
Does redacting remove metadata?+
No. Page content and document metadata are separate; strip them as separate steps.
Is metadata used by search engines?+
Yes. Title and description influence how a PDF appears in results, which is a reason to curate it on published files.
Can metadata be recovered after stripping?+
Not from the cleaned file. Anyone holding an earlier copy still has it.