Privacy Scanner

Find hidden metadata, tracking data, and privacy risks.

Scan PDF files for hidden privacy risks for free. HonestPDF's browser-based privacy scanner detects metadata, embedded scripts, tracking data, and personal information in your PDFs. All analysis happens on your device: your documents never leave your browser. Instant results.

100% Client-Side Scanning

Your PDF is processed entirely in your browser. No data is uploaded anywhere. The scanner detects emails, phone numbers, credit cards, and URLs.

Drag & drop your PDF files

or browse to choose files

Maximum 1 file • PDF only

Select File

①Select file→②Scan→③View results

Private

Stays on Device

Instant

100% Private

Files Never Leave Your Device

Why Scan PDFs for Sensitive Data?

Before sharing a PDF: whether via email, cloud storage, or public posting. It's critical to verify it doesn't contain unintended personal information.

What We Detect:

✓Email Addresses: Personal or corporate email addresses embedded in the text.
✓Phone Numbers: International and local phone number formats.
✓Credit Card Numbers: Common credit/debit card number patterns.
✓URLs: Web links that might point to internal or private resources.

Our Privacy-First Approach:

Your PDF is scanned entirely within your browser using pattern matching. No text, data, or file content is ever sent to any server. If your browser supports Chrome's Built-in AI, an optional AI enhancement pass can detect contextual risks that simple patterns miss.

Key Benefits:

✓Automatic Detection - Pattern-based scanning finds emails, phone numbers, addresses, and other personal data in your PDF
✓Visual Highlighting - Detected sensitive items are highlighted directly on your document for easy review
✓One-Click Redaction - Send detected items to the redact tool instantly to permanently remove them
✓No File Uploads - Your documents are scanned entirely in your browser, never uploaded anywhere

Privacy First:

Privacy Scanner processes your PDF locally using in-browser text extraction and pattern matching. No data is ever transmitted to external servers. Your documents stay on your device.

Frequently Asked Questions

Is it safe to scan confidential PDFs for privacy issues online?

Only with HonestPDF, because we never upload your data. Cloud-based privacy scanners create an immediate contradiction. They require transmitting the exact Social Security Numbers, credit card details, and personal data you're trying to detect. HonestPDF runs entirely offline in your browser, scanning your document without ever exposing it.

What sensitive data does the privacy scanner detect?

HonestPDF scans your document's text layer and metadata for emails, phone numbers, credit card strings, and hidden author tags. Hunting for these manually through a 100-page document is practically impossible and prone to human error. Our automated tool finds every instance in seconds.

Can I automatically redact the issues it finds?

Yes. After scanning, send the document directly to our integrated Redaction tool to permanently destroy the sensitive data: all without re-uploading or switching tools. Online privacy scanners create an absurd paradox: they ask you to upload the very Social Security Numbers and credit cards you're trying to find and hide. HonestPDF keeps the entire detect-and-redact workflow on your device.

Does the scanner search within images or scanned pages?

To detect sensitive data inside scanned images, you must first run the document through our free OCR tool to create a searchable text layer. Once the text is extractable, the privacy scanner will instantly flag any hidden vulnerabilities.

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Found sensitive data? Use Redact PDF to permanently remove it before sharing.