What is PDF Metadata?

PDF metadata is information embedded within a PDF file that describes the document's properties. This includes details such as the document title, author name, subject, keywords, creation date, modification date, creator application, and producer information. Metadata helps organize, search, and manage PDF files more effectively.

Our free PDF metadata editor allows you to edit PDF metadata without uploading files to any server. All processing happens directly in your web browser using advanced JavaScript libraries, ensuring your sensitive PDFs remain completely private and secure.

Whether you need to update document information, add keywords for better searchability, or correct author information, our tool provides a simple and intuitive interface to accomplish your task in seconds.

Key Features of Our Edit PDF Metadata Tool

🔒 Complete Privacy

All processing happens in your browser. Your PDFs never leave your device. No uploads, no server processing, no data storage.

📝 Comprehensive Metadata Editing

Edit title, author, subject, keywords, creator, and producer information. Full control over all PDF metadata fields.

📖 Load Existing Metadata

Load and view existing metadata from PDF files before editing. See what information is already stored in your documents.

⚡ Fast Processing

Edit metadata instantly without waiting for server uploads or downloads. Everything happens locally in your browser.

✅ No Quality Loss

Editing metadata doesn't affect the quality or content of your PDF. Original content, images, and formatting remain exactly as they were.

🔍 Better Searchability

Add keywords and improve document organization. Make your PDFs easier to find and manage with proper metadata.

Common Use Cases for Editing PDF Metadata

📚 Document Organization

Add proper titles, subjects, and keywords to organize your PDF library. Make it easier to find documents using search functions in file managers and PDF readers.

👤 Author Information

Update author names, add creator information, or correct attribution. Essential for professional documents and academic papers.

🔍 SEO and Searchability

Add relevant keywords to improve document discoverability. Help search engines and document management systems index your PDFs better.

📋 Professional Documents

Ensure professional documents have complete and accurate metadata. Important for business reports, legal documents, and official publications.

🏢 Branding

Set creator and producer information to reflect your organization or application. Maintain consistent branding across all your PDF documents.

📊 Document Management

Improve document management systems by ensuring all PDFs have proper metadata. Enable better categorization, search, and retrieval of documents.

How to Edit PDF Metadata - Step by Step Guide

1

Select Your PDF File

Click the "Select PDF File" button and choose a PDF file from your device. The tool supports all standard PDF formats and will automatically detect the number of pages in your document.

2

Load Current Metadata (Optional)

Click the "Load Current Metadata" button to view existing metadata from your PDF file. This helps you see what information is already stored and what needs to be updated.

3

Edit Metadata Fields

Fill in or update the metadata fields: title, author, subject, keywords (comma-separated), creator, and producer. You can edit any or all of these fields as needed.

4

Edit Metadata

Click the "Edit Metadata" button to process your document. The tool will update the metadata in your PDF. Processing happens instantly in your browser.

5

Download Your PDF

Once processing is complete, click the "Download PDF" button to save your document with updated metadata. The file will be saved with "_metadata_edited" added to the original filename.

🔒 Complete Privacy & Security

Your privacy is our top priority. When you use our edit PDF metadata tool:

No Uploads: Your PDF files never leave your device. All processing happens locally in your browser.
No Server Processing: We don't have servers that process your files. Everything runs in your browser using JavaScript.
No Data Storage: We don't store, access, or see your PDF files. Your documents remain completely private.
No Tracking: We don't track your usage or collect personal information about your files.
Open Source Technology: Our tool uses open-source libraries (pdf-lib) that you can verify yourself.

This makes our tool perfect for handling sensitive documents, confidential reports, legal papers, and any other PDFs that require complete privacy.

Advanced Settings & Best Practices

Which Fields To Clean

If privacy is critical, clear Author, Creator, Producer, and dates. Keep Title/Subject if needed for organization.

Keywords Formatting

Use 3–6 concise, comma‑separated keywords. Avoid stuffing or confidential references.

Date Handling

Remove creation/modification dates for anonymity, or keep only if legally required.

Creator vs Producer

Creator usually indicates the authoring app; Producer indicates the PDF generator. Clear or set to your organization for branding consistency.

Technical Notes (Client-Side)

All metadata edits are applied in-memory in your browser; there are no uploads.
Web Workers keep the interface responsive for large PDFs.
Service Worker caches static assets for faster repeat visits.

Accessibility & Governance

Use meaningful titles for assistive technologies and better search.
Maintain document language hints in your broader workflow if needed.
Adopt an internal policy for metadata hygiene across teams.

Frequently Asked Questions

Is editing PDF metadata free?

Yes, our edit PDF metadata tool is completely free to use. There are no hidden fees, no subscriptions, and no limitations on the number of files you can process.

Will editing metadata affect PDF quality?

No, editing metadata doesn't affect the quality or content of your PDF. Original content, images, formatting, and all other elements remain exactly as they were in the original document.

Can I view existing metadata before editing?

Yes, you can click the "Load Current Metadata" button to view and load existing metadata from your PDF file before making any changes.

What metadata fields can I edit?

You can edit title, author, subject, keywords (comma-separated), creator, and producer. These are the most commonly used metadata fields in PDF documents.

Can I edit metadata of password-protected PDFs?

Currently, our tool works best with unprotected PDFs. If your PDF is password-protected, you'll need to remove the password first before editing metadata.

Does this work offline?

Yes! Once the page loads, you can edit metadata even without an internet connection. All processing happens locally in your browser.

Will metadata edits change document content?

No. Metadata updates do not alter the visual content or structure of your PDF.

Can I fully anonymize a PDF?

You can remove common metadata fields. For full anonymity, also review embedded objects, annotations, and redaction needs outside this tool.

Edit PDF Metadata - Free & Secure