What is PDF metadata?

PDF metadata includes document properties like title, author, subject, keywords, creator (the application that created the PDF), and producer (the tool that generated the final PDF).

Does editing metadata change the PDF content?

No. Metadata is stored separately from the visual content of your PDF. Editing it does not change text, images, or page layout.

Can I clear all metadata at once?

Simply clear each field in the form before saving, and the updated PDF will have empty metadata fields.

Why might some fields be empty?

Not all PDFs include complete metadata. Many PDFs are created without filling in every property field.

PDF 元数据编辑器

查看和编辑存储在 PDF 文件中的文档属性。

点击或拖放PDF文件到此处

仅支持PDF · 最大50MB

Or import from cloud

How to view and edit PDF metadata

Upload a PDF to see its title, author, subject, keywords, creator, producer, and creation/modification dates. Edit any field and download the updated PDF.

Useful before sharing — many tools auto-fill the author from your operating system account, which you might not want on the final file.

PDF 元数据编辑器

How to view and edit PDF metadata

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