PDF Metadata
View and modify PDF metadata including title, author, subject, and keywords. Clean up document properties before sharing or update them for better organization.
Drop a PDF to view or edit its metadata
or click to browse from your device
Your files stay on your device — 100% private
How it works
Upload your file
Drag & drop or click to select. Files stay on your device — nothing is uploaded.
Adjust settings
Configure options and preview before processing.
Download result
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Frequently Asked Questions
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Browse All ToolsWhat Is PDF Metadata Editing?
PDF metadata editing lets you view and modify the document properties embedded within a PDF file — fields like title, author, subject, keywords, creation date, and producer application. This information is stored internally in the PDF and is used by search engines, document management systems, and file browsers to index and organize files.
Proper metadata makes documents easier to find, sort, and manage. It also plays a role in SEO for PDFs published online, as search engines read metadata fields to understand document content. Conversely, removing or cleaning metadata is important for privacy when sharing documents, as metadata can reveal the original author, editing history, and software used.
One23PDF's metadata editor displays all current metadata fields and lets you modify or clear them with a simple interface. All editing happens in your browser — no uploads, no account, and no file size limits. Clean personal data from shared documents or add proper titles and keywords for better organization.
Benefits of Editing PDF Metadata with One23PDF
Better Organization
Set meaningful titles, authors, and subjects to make your PDFs easier to find and sort in document management systems and file browsers.
Improved Searchability
Adding relevant keywords to PDF metadata helps search engines and desktop search tools index your documents correctly, improving discoverability.
Professional Properties
Set proper author names, company information, and document titles. Professional metadata reflects attention to detail when sharing documents externally.
Privacy Control
Remove personal information, editing history, and software details from metadata before sharing documents. One23PDF makes it easy to clean sensitive properties.
How to Edit PDF Metadata with One23PDF
- 1
Upload Your PDF
Drag and drop your PDF or click to browse. One23PDF reads and displays all existing metadata fields immediately.
- 2
Edit Metadata Fields
Modify the title, author, subject, keywords, and other properties. Clear fields you want to remove or add new information for better organization.
- 3
Download Updated PDF
Click save and download your PDF with the updated metadata. The document content is unchanged — only the internal properties are modified.
Common Use Cases for PDF Metadata Editing
- Setting proper document titles and author names for professional files
- Adding keywords for SEO optimization of publicly shared PDFs
- Cleaning personal metadata before distributing documents externally
- Standardizing metadata across a document library for consistent organization
- Removing software and editing history details for privacy
One23PDF vs. Other PDF Metadata Editors
Viewing PDF metadata is possible in most PDF readers, but editing it typically requires premium tools like Adobe Acrobat Pro or command-line utilities like ExifTool. Free online metadata editors are uncommon, and those that exist upload your documents to their servers.
One23PDF provides a full metadata editor in your browser. View and modify all standard PDF properties — title, author, subject, keywords, dates — without any file uploads. Your documents stay on your device, which is especially important when cleaning personal metadata from files before sharing.
For publishers optimizing PDFs for search engines, organizations standardizing their document libraries, or individuals protecting their privacy by removing metadata, One23PDF offers the simplest and most secure way to manage PDF properties, free to use.