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Detailed tool guide

PDF Metadata Remover: instructions, examples and limits

Removes the document Info dictionary and document-level XMP metadata stream.

Open PDF Metadata Remover
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This tool is registered for local processing. Its tool input is handled in the current page; LittleKit’s product analytics do not include the input value.

What it does

Removes the document Info dictionary and document-level XMP metadata stream.

Use the metadata remover before sharing a PDF when common author, title, producer or document-level XMP fields should not travel with it.

How to use it

  1. 1

    Select the PDF and inspect its current metadata with the companion viewer if you need a record.

  2. 2

    Run the removal operation to create a fresh local copy.

  3. 3

    Inspect the new file and remember that visible content, attachments and page-level objects are separate from the standard Info dictionary.

Worked example

Clears the standard author/title fields and document XMP.

The example demonstrates the operation. For file-based tools, results depend on the selected file and options.

How the result is produced

Removes the document Info dictionary and document-level XMP metadata stream.

Important limits

Local processing. Maximum 50 MB per input, 100 MB total, 20 files and 2,000 total pages. Encrypted or malformed PDFs are rejected. Does not remove visible content, attachments, annotations, all page-level data or hidden text. This is not secure redaction or complete sanitization; edits may invalidate signatures.

Checks before sharing or relying on the result

  • Removing common metadata is not the same as secure redaction or complete forensic sanitisation.
  • Visible names, hidden text, attachments and annotations can still contain information.
  • Changing a document can invalidate a digital signature, so preserve and verify signed originals separately.

Choosing the next step

Start with the least destructive operation that solves the job. Page organization preserves more of the source than raster compression; compression is useful for scans but can remove selectable text; flattened redaction removes the original object layer but requires you to mark every sensitive area yourself.

Related practical guides

See a mismatch between these instructions and the tool? Report a correction with a non-sensitive example.