Whenever you export a PDF document from Word, Google Docs, or Adobe Acrobat, hidden tracking metadata is silently embedded into the file. This hidden data can leak your personal operating system username, local file directory paths (C:\Users\RiazHub\...), exact draft revision timestamps, and authoring software build numbers. In this comprehensive guide, discover the technical differences between traditional /Info dictionaries and Adobe XMP XML packets, learn why stripping metadata is essential for corporate and personal security, and discover how to inspect, edit, and anonymize PDF files 100% inside your browser using RiazHub’s Free PDF Metadata Editor & Privacy Stripper.

RiazHub Privacy & Metadata Utility

PDF Metadata Editor & Privacy Stripper

Inspect, edit, anonymize, and strip metadata from PDF files directly in your browser. 100% Client-Side & Private.

100% In-Browser Security Zero Server Uploads XMP Stream & Info Dictionary Clean

Drag & Drop your PDF file here

or from your device

Supports standard PDF documents (.pdf) up to 500MB

PDF

document.pdf

0 KB 0 Pages PDF 1.7 XMP: Checking...

Metadata Health: Scanning...

Privacy Risk Exposure: Evaluating...

Fill Professional Presets:

Standard Document Information (/Info)

Document Title (/Title)

Author / Creator Name (/Author)

Subject / Document Summary (/Subject)

Keywords / Indexing Tags (/Keywords) Separate keywords with commas.

PDF Producer Software (/Producer)

Creator Application (/Creator)

Timestamps & Advanced XMP Properties

Creation Date (/CreationDate)

Modification Date (/ModDate)

Trapped Flag (/Trapped)

Purge & Sanitize Hidden Raw XMP XML Metadata Streams

Wipes embedded Adobe XMP tracking streams during save.

Custom Metadata Dictionary Fields

No custom fields added. Click "+ Add Custom Key" to add extra metadata tags.

Live Metadata Audit & Real-Time Comparison Matrix

Privacy Exposure Score

0% Low Exposure

Metadata Key	Original Value (Before)	New Output Value (After)	State

PDF Metadata & Privacy Guide

What is PDF Metadata? (/Info Dictionaries vs. XMP Packets)

PDF documents contain hidden embedded metadata stored in two standard locations:

Traditional Document Information Dictionary (/Info): Stores standard properties including Title, Author, Subject, Keywords, Creator application, PDF Producer software, Creation Date, and Modification Date.
Extensible Metadata Platform (XMP) Packets: An XML-based metadata stream standard developed by Adobe that often includes edit histories, software build signatures, licensing info, and user account metadata.

RiazHub's PDF Metadata Editor inspects and sanitizes both systems simultaneously to ensure complete data cleaning.

Why is Stripping Metadata Essential for Privacy?

When you export a document from Microsoft Word, Adobe Acrobat, or Google Docs, hidden tracking tags are automatically appended. These can leak:

Your personal local user account name (e.g. C:\Users\JohnDoe\...).
Exact timestamps when the document was drafted, revised, or exported.
The company name, printer details, or authoring software version.

For legal firms, journalists, financial analysts, and corporate publishing on RiazHub.com, anonymizing documents prevents unintended data leaks and protects privacy.

100% In-Browser Privacy Guarantee

Your privacy is absolute. This tool runs entirely within your browser using client-side JavaScript WebAssembly/PDF engines (pdf-lib). No PDF files or document contents are ever uploaded to RiazHub servers or third-party cloud services.