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File processing runs in your browser. Documents are not uploaded to our servers. The site may download processing engines and send usage or feedback events without file contents.

How we handle your data

Edit PDF Metadata

Edit PDF metadata on a report copy: set a clear title, author and subject that viewers display when the file is opened. Free, private, no upload.

Title: Sample report; author: LaboratorU sample. Click Read metadata fields, change a value and save. Reopen the result to verify it.

Your documents stay on this device. Tool downloads and usage statistics do not include file contents.

Local limits: Max single file: 60 MB

Files are processed in your browser. They are not uploaded to this site.

A practical guide

Check the updated fields in the saved report.

  1. Choose a PDF and use Read metadata fields to load the current values.
  2. Change the title, author or other standard field; leave fields unchanged when appropriate.
  3. Save the metadata copy and inspect the latest PDF result.

Try this example

Correct a proposal's standard title and author fields, then reopen the latest result to confirm what a reviewer will see.

Before

  • Title: Old report

After

  • Title: New report
Input and expected output for this task. Illustrative example.

Before you start: Only standard information fields are edited. XMP and other metadata are not synchronized or sanitized; saving may invalidate digital signatures.

Inspect the saved metadata
What you get

Edit standard title, author and other information fields. XMP and other metadata are unchanged; saving may invalidate digital signatures.

Limits and important details

Editing: 10 MiB, 200 pages, 2048 characters per field, 20 MiB output. Dates use UTC timestamps. XMP and other metadata are not synchronized or sanitized. Digital signatures may be invalidated. Inspection does not certify a document is safe or enumerate every attachment, script or hidden object. File names and report text remain local.

Example

Read the metadata, edit Title, save, then inspect the latest PDF result to verify the field.