Add Metadata
Edit a PDF's title, author, subject and keywords. Free, private and processed in your browser — files are never uploaded.
How to use Add Metadata in 4 steps
- Upload the PDF whose details you want to change.
- Review the current title, author, subject and keywords.
- Change any field.
- Click "Add Metadata" and download.
When to use Add Metadata
Updating the author name before publishing, adding a subject line to a legal document, correcting the title of a scanned archive, or tagging documents for a DMS.
Key features
- See Current Values — The existing title, author, subject and keywords are shown so you can edit them.
- Add Subject Tag — Set a subject line that helps organise documents in archive systems.
- Modification Date Updated — The document modification timestamp is updated to the current date automatically.
- Non-destructive Edit — Only the metadata header is changed — page content is completely untouched.
- Improves Searchability — Accurate metadata makes documents easier to find in search tools and Google Drive.
Frequently asked questions
Which fields can I edit?
Title, author, subject and keywords. The modification date is updated automatically.
Can I clear a field?
Yes — empty the box and the value is removed.
Where is this information shown?
In the document properties of PDF readers, in the browser tab title, and in search tools and document systems.
Can I remove my name before sharing?
Yes. Clear the Author box and download — the new copy no longer shows your name in its properties.
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