PDF & Document
PDF Metadata Editor
See the hidden document properties inside a PDF, edit the title, author, subject and keywords, then save a clean updated copy.
Good to know
Frequently asked questions
Does this remove all hidden information?
It rewrites the standard document properties. Content inside the pages themselves, such as text or comments, is not changed.
Why do some fields say “Not set”?
Many PDFs are exported without a title, author or keywords. Empty fields simply mean the original file never stored that value.
Is my PDF uploaded to a server?
No. The file is read and saved entirely in your browser.
Can I clear a field completely?
Yes. Empty a field before saving and it will be written as blank in the new PDF.