MiniPNG

Remove PDF Metadata & Hidden Properties

Clean Your PDF Properties: Strip Author, Software, Tracking Data, Hidden Metadata and Sensitive in Seconds

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The data your PDF is carrying without telling you

Removing PDF metadata means stripping a hidden layer that has nothing to do with what's printed on the page — and if your document contains photos, that layer can include the exact GPS coordinates of where each picture was taken. Send a scanned contract, a property listing, or a portfolio, and you may be handing over your home address, your camera's serial number, your full name, the software you use, and a timestamp of every edit. None of it appears when you read the file. All of it appears in two clicks to anyone who receives it.

MiniPNG removes it at the root — not just the fields a PDF reader displays, but the data buried inside the embedded images, inside design-app leftovers, and inside the file's own identity fingerprint.

Location and camera data inside your photos

This is the part almost every other PDF metadata tool misses. A photo placed into a PDF keeps its own EXIF block: GPS latitude and longitude, camera make and model, lens, and serial number. Clearing the document's properties does nothing to it. Every embedded photo is cleaned individually.

Document properties and the XMP record

Title, author, subject, keywords, the application that created the file, the library that produced it, and the creation and modification timestamps. Modern PDFs also carry a second, richer record called XMP that duplicates these and adds an edit history — and it can attach itself to individual pages and images, not only to the document. All of it is hunted down, wherever it hangs.

The traces design and office software leaves behind

Illustrator, InDesign, and similar tools store private blocks inside PDFs that can name the workstation the file was made on. Comments and annotations carry the name of whoever wrote them along with timestamps. Files attached inside the PDF travel with it. Each of these is removed — though the text of a comment is kept, because that is content you wrote, not a fingerprint.

The identifier that links your copies together

Every PDF carries a pair of identifiers that tie one copy of a document to another, surviving even when everything else is cleaned. A fresh identifier is written so old and new copies cannot be matched.

Your file is rebuilt, not patched over

This is where most metadata removers quietly fail. Clearing a field by appending a correction leaves the original values sitting in the file — invisible in a PDF reader, and readable in seconds by anyone who opens it in a text editor. The document is rebuilt from the ground up instead, so the old values are physically gone.

Then it is checked. The cleaned file is re-opened and verified before you receive it. If anything survived, the job fails rather than handing you a file you believe is safe to send.

What is removed

  • GPS location, camera make, model and serial number inside embedded photos
  • Title, author, subject, keywords, creator and producer
  • Creation and modification dates
  • The XMP metadata record, at document and object level
  • Private blocks left by design and publishing software
  • Comment and annotation author names and timestamps
  • Files attached inside the PDF
  • The document identifier that links copies together
  • Existing password protection, so the file opens freely afterwards

What is not removed

  • Anything visible on the page — a name printed on a letterhead stays printed
  • The text of your comments; only the name attached to them goes

What's next?

Cleaning a scanned document or portfolio? Remove Photo Metadata strips the same GPS and camera data from standalone images before you even build the PDF. Once your file is clean, Compress PDF can shrink it for sending, and Merge PDF can combine it with other cleaned documents — each source file's metadata stripped the same way.

Frequently Asked Questions

Usually your name or your organisation's, the software that made the file, and exact timestamps for when it was created and last edited. If the PDF contains photographs, it can also carry the camera's make, model and serial number, and the GPS coordinates of where each picture was taken.

Yes — and this is the part most PDF metadata tools skip entirely. Each embedded photograph is cleaned individually, so the location, camera and serial number stored inside it are removed along with the document's own properties.

No. The photographs are not re-compressed — the hidden data is cut out of them without ever decoding the image, so every picture comes back identical, pixel for pixel. Text, fonts and layout are untouched.

No. The PDF is rebuilt from scratch rather than corrected in place, so the old values are physically absent — not merely marked as replaced, which is the shortcut that leaves the original text readable in any editor. The result is verified before you receive it.

Yes — drop in a whole folder and they are cleaned together, arriving as a single ZIP with every file under its own name. If two files share a name, they are numbered rather than overwriting each other, so you always get back exactly as many files as you sent.

Yes — supply the password and the file is unlocked for cleaning. The result comes back without encryption, so it opens normally afterwards, and in a batch you can mix protected and unprotected documents freely.

Using Remove PDF Metadata is quick and easy: upload up to 20 file(s) (.pdf) from your device, Google Drive, or a direct URL, adjust the settings to fit your needs, then click the 'Remove PDF Metadata' button. Your files are processed in seconds and ready to download right away.

Absolutely. Your files are uploaded over a secure encrypted connection (HTTPS) and processed automatically — no one ever views them. All files are automatically deleted from our servers within 1 hour, and you can remove any file instantly yourself using the trash icon.

Yes! Remove PDF Metadata is completely free. No registration, no email address, and no hidden costs — simply upload your files and download the results.

No downloads or installation required. MiniPNG works entirely online in your web browser, so you can use it on any desktop, laptop, tablet, or phone — Windows, Mac, Linux, Android, or iOS.

You can upload files up to 200MB each. This limit keeps processing fast and reliable for everyone.

We'd love to hear from you! Whether you found a bug, need help, or want to suggest a new tool, reach out through our Contact Us page and our team will get back to you quickly.