PDF Metadata Editor
Update PDF document properties.
Set title, author, subject and keywords of a PDF instantly. Free PDF metadata editor.
Calculator Inputs
About Set Metadata
Update PDF document properties.
Rewrites the PDF info entries for title, author, subject, and keywords while preserving content.
Where it is used
Branding documents for distribution, fixing scrambled author fields, organizing archives.
How to use the Set Metadata
- PDF File — select a file (application/pdf,.pdf) — Up to 50 MB. File never leaves your browser..
- Title — enter the value (e.g. Document title).
- Author — enter the value (e.g. Your name).
- Subject — enter the value (e.g. Subject line).
- Keywords (comma-separated) — enter the value (e.g. report, 2026).
- Calculate — press the Calculate button to see the result instantly above.
Formula
Write document info dictionary (Title/Author/Subject/Keywords).
Examples
Example
title:Q3 Report
author:Team
Result: Title/Author updated → metadata-updated.pdf
Frequently Asked Questions
- Lose content?
- No — only the info dictionary changes.