Permanently remove sensitive information from your documents securely - 100% Free

How to use this tool
  • Upload your PDF document using drag & drop or browse button
  • Switch to Add Redaction mode using the toolbar
  • Click and drag on the document to draw redaction boxes over sensitive content
  • Switch to Select mode to adjust or move existing redaction areas
  • Click APPLY & DOWNLOAD to permanently redact the selected areas
  • Warning: Redactions are permanent once saved!
Privacy & Security

All processing happens directly in your browser. Your documents never leave your device. 100% client-side redaction using PDF-Lib. Completely secure and private.

Pro Tips
  • Redaction permanently removes content - it cannot be undone after saving
  • Use redaction for sensitive info like SSN, credit cards, addresses
  • Adjust redaction boxes by dragging the corners
  • Preview your redactions before downloading

Upload for Redaction

Drag & drop or click to browse

Why Choose Our Free PDF Redaction Tool?

Our online PDF redaction tool allows you to permanently remove sensitive information from PDF documents quickly and easily. Whether you need to redact Social Security numbers, credit card details, home addresses, or any other confidential information, our tool provides a professional solution completely free of charge.

Key Features of Our PDF Redaction Tool:

How to Redact PDF Files - Step by Step:

  1. Upload PDF: Click the "BROWSE FILES" button or drag and drop your PDF.
  2. Add Redactions: Switch to "Add Redaction" mode and draw boxes over sensitive information.
  3. Adjust Boxes: Switch to "Select Mode" to move or resize redaction boxes.
  4. Apply Redactions: Click "APPLY & DOWNLOAD" to permanently remove the selected content.
  5. Download: Your redacted PDF will be downloaded instantly.

Common Use Cases for PDF Redaction:

What is PDF Redaction?

PDF redaction is the permanent removal of visible text and graphics from a document. Unlike simply highlighting or blacking out text, redaction completely removes the underlying content, making it impossible to recover. This is essential for protecting sensitive information when sharing documents.

Why Redaction is Important:

Redaction ensures that sensitive information cannot be accidentally exposed. It's required by various privacy laws including HIPAA, GDPR, and FOIA. Using our free redaction tool helps you comply with these regulations without expensive software.

Frequently Asked Questions

What is PDF redaction?

Redaction permanently removes sensitive information from a document. Unlike black highlighting, redacted content cannot be recovered or revealed.

Can I undo a redaction?

Before downloading, you can adjust or remove redaction boxes. Once you click APPLY & DOWNLOAD, the redactions become permanent.

What information should be redacted?

Common redactions include Social Security numbers, credit card details, home addresses, phone numbers, and other personally identifiable information (PII).

Is my data secure?

Yes! All processing happens locally in your browser. Your documents never leave your device. 100% secure and private.

Is this tool free?

Yes! This tool is completely free, with no file size limits, no watermarks, and no registration required.

Does redaction work on scanned PDFs?

Yes, you can draw redaction boxes over any area of the document, including scanned images and text.

Warning: Redactions are permanent once saved. Always keep a backup of your original document.

Redaction areas applied! Generating secured file...