DinoPDF
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Edit Metadata

Update the title, author, subject, keywords, producer, and creator of a PDF.

Drop your PDF here

or click to browse

Up to 10 MB · 20 pages

How to edit pdf metadata

PDF metadata is the document’s title, author, subject, and keywords. It is what shows in a reader’s properties panel and in search results, and it often carries more information than people expect.

  1. 1

    Choose your PDF

    Drop the document. Its current metadata is read and displayed.

  2. 2

    Edit the fields

    Change the title, author, subject, or keywords as needed. Clear a field to remove that value.

  3. 3

    Download

    Click Update metadata and the revised PDF downloads.

Your files never leave your device

Unlike most online PDF tools, this one uploads nothing. Everything runs inside your browser, so your document is never transmitted, never stored on a server, and never seen by anyone but you. Once the page has loaded you can disconnect from the internet entirely and the tool still works.

Frequently asked questions

Are my files uploaded anywhere?
No. Every operation runs inside your browser. The file is read into memory on your own device, processed there, and offered back to you as a download. It is never sent to a server, never stored, and never seen by anyone else. You can disconnect from the internet after the page loads and the tool still works.
Why would I edit metadata?
Two common reasons: to make a document findable and correctly attributed, or to strip identifying details such as an author name or originating software before sharing a file publicly.
Does this remove all hidden data?
It edits the standard document information fields. It does not strip embedded XMP packets, annotations, or revision history. To remove sensitive content from the pages themselves, use the Redact tool.
Can I edit metadata on a protected PDF?
Not directly. A password-protected PDF must be unlocked first — use the Unlock tool with the document’s password, then run this tool on the result.

Related tools

DinoPDF — every tool runs in your browser. Nothing is uploaded.