PDF Metadata Editor
View and edit document descriptors (Title, Author, Subject, Keywords) 100% locally.
About Edit PDF Metadata Online Free — View & Change PDF Info
Manage internal document properties to ensure privacy and professional presentation. Set descriptive titles, add indexing keywords, or strip confidential author names prior to distribution.
Key Features & Capabilities
- View existing document metadata and creation dates
- Edit Title, Author, Subject, and Keywords tags
- Remove private creator and software fingerprints
- Instant metadata updates via WebAssembly
- 100% private client-side processing
How to Edit PDF Metadata
Step 1: Open PDF File
Select the PDF file to inspect its metadata.
Step 2: Modify Properties
Edit title, author, subject, keywords, and producer fields.
Step 3: Save Updated PDF
Download your PDF with updated metadata properties.
Frequently Asked Questions
Why should I edit PDF metadata?
Editing metadata optimizes documents for search engines, removes personal author fingerprints, and sets official publication titles.
Are my documents uploaded to a server?
No, metadata modification is executed purely in local memory.
Related Utility Tools
Why Zaeyon?
Private, free, and browser-based — no account, no uploads, no compromises.
Zero Uploads
Your files never leave your device. All processing happens locally in your browser memory — nothing is sent to any server.
100% Free Forever
No subscriptions, no hidden fees, no daily limits. Every tool on Zaeyon is permanently free to use without an account.
Instant & Powerful
Powered by WebAssembly — the same low-level technology used in native apps — so processing is fast even for large files.
Works Offline
Once the page loads, the WebAssembly engine runs entirely on your device. No internet connection needed to process files.
Works Everywhere
No software installation required. Runs directly in your browser on Windows, Mac, Linux, iOS, and Android.