PDF Document Metadata & InfoDict Editor
View and edit title, author, keywords, subject, and software producer tags inside PDF files.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use PDF Document Metadata & InfoDict Editor
Select your PDF file to inspect existing metadata.
Update Title, Author, Keywords, and Subject properties.
Download the updated PDF with updated metadata dictionary.
Frequently Asked Questions
Why should I edit PDF metadata?
Editing metadata ensures professional presentation in search engines and document viewers while removing personal tracking tags.
Does this modify document pages or content?
No, only the header metadata dictionary is updated; all text, vectors, and embedded images remain pixel-perfect.
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