Clean PDF Metadata & Author Info
Strip hidden author tags, creation timestamps, title, producer, and software metadata from PDF binary streams directly in your browser memory before distribution.
Upload a PDF or click "Load Sample Leak Document" to inspect raw header tags.
Why Clean Hidden PDF Metadata & How Does It Work?
When you export a document to PDF, your office suite silently embeds metadata dictionary headers containing your legal name, workstation user account, software build numbers, and precise creation timestamps. Our PDF Metadata Sanitizer parses PDF binary streams directly in your browser memory, zeroing out the /Info dictionary pointers and truncating embedded XMP packets before any download occurs.
See the Difference Before & After Cleaning
Hidden metadata dictionary attributes expose author identification, client organizations, and local compilation paths. Here is how clean PDF stream objects compare.
Software leaves traceable user profiles, enterprise tenant signatures, and hardware revision stamps inside the unencrypted outer dictionary envelope.
All descriptive keys are cleanly truncated, replaced with empty literal streams, and verified without breaking xref object offsets or page tree layouts.
Technical Character & Feature Breakdown
Our browser engine detects and neutralizes non-printable metadata streams, software fingerprints, and hardware revisions automatically.
| Metadata Category | PDF Key Identifier | Privacy Risk & Exposure | Sanitization Action |
|---|---|---|---|
| Author & Owner Name | /Author Tag | Contains personal name, corporate directory handle, or OS login alias. | NULL BYTE OVERWRITE |
| Creation & Modification Date | /CreationDate /ModDate | Exposes exact timestamp down to the second, including local UTC timezone offset. | DATE STREAM ERASED |
| Creator & Producer Software | /Producer /Creator | Reveals specific host operating systems, PDF generators, and patch versions. | SIGNATURE STRIPPED |
| Keywords & Subject Metadata | /Keywords /Subject | Contains sensitive internal project tags, classification codes, or confidential drafts. | ZERO DICTIONARY |
Deep In-Browser AI Analysis
Unlike cloud-based document cleaners that upload your PDFs to remote processing queues, our sanitizer initializes an isolated binary parser directly inside your browser’s V8 JavaScript engine. Your drafts, legal contracts, and financial spreadsheets remain strictly confidential, completely protected from external telemetry and accidental cloud retention.
All-In-One Text Sanitization Suite
Explore specialized client-side cleaners tuned for language model outputs and confidential publishing workflows.
3 Simple Steps to Use PDF Metadata Sanitizer
No software installation, account registration, or cloud API keys required. Processed entirely inside your local browser.
Upload PDF Document
Drag and drop your file or select it locally. The binary stream is mapped directly into browser heap memory with zero outbound network calls.
Inspect Metadata Audit
Review all discovered tags, including /Author, /Creator, creation dates, and embedded XMP schemas flagged as privacy leaks.
Download Sanitized PDF
Click "Sanitize & Download PDF". The engine generates a clean binary blob locally, ready to publish with zero identifiable footprint.
Clean and check AI content anywhere — 100% Client-Side Privacy
Why Choose Text Cleaner AI
Engineered from the ground up for strict confidentiality, forensic cleanliness, and speed.
Your Questions, Answered
Everything you need to know about our browser-based PDF sanitization security model.