PDF Redaction Tool
Permanently blackout and sanitize sensitive text, numbers, and images from PDF documents. Zero server uploads. True rasterization destroys underlying searchable text layers.
Drop a PDF document here or Click to Browse
Blackout confidential numbers, bank details, and personal records permanently.
🔒 Complete Privacy: Document text and formatting are sanitized inside your browser RAM. Zero network transmission.
How to Permanently Redact Sensitive Text in a PDF
Learn how to use PDF Redaction Tool directly inside your browser with zero file uploads and complete client-side data privacy.
Load Confidential PDF
Drop your sensitive PDF document into the browser dropzone. Text and page elements are parsed locally via PDF.js.
Draw Blackout Redaction Boxes
Click and drag black redaction boxes over Aadhaar/SSN numbers, names, bank details, or confidential paragraphs.
Burn In & Download Sanitized PDF
Click "Download Redacted PDF". True pixel rasterization flattens the page into permanent pixels and scrubs all underlying searchable text layers.
⚡ Technical Specifications & Privacy Boundaries
| Attribute | Specification | User Guarantee |
|---|---|---|
| Sanitization Standard | True Pixel Rasterization (NIST SP 800-88) | ✓ Underlying text cannot be copied or inspected |
| Metadata Handling | Automated Metadata Scrubbing | ✓ Author, timestamps, and GPS metadata stripped |
| Execution Security | 100% Client-Side Web Workers | ✓ Zero transmission across network |
How It Works
- Select or Drop PDF: Load your legal, medical, or corporate file into local memory.
- Draw Redaction Boxes: Click and drag over sensitive text, numbers, or images.
- True Pixel Rasterization: Masks are burned permanently into raw pixel coordinates.
- Export Sanitized PDF: All vector layers, fonts, and metadata are scrubbed and saved.
100% Confidential In-Browser Execution
- Zero Server Uploads: Files remain inside your device's sandbox.
- Air-Gapped Operation: Disconnect your internet connection after page load.
- Immediate Memory Clearance: Document bytes are wiped upon tab close.
- No Cloud Storage: No third-party servers ever receive your confidential bytes.
NIST SP 800-88 & Legal Compliance
- Court & E-Filing Compliant: Satisfies strict judicial redaction standards.
- Aadhaar & PAN Masking: Perfect for bank proofs and KYC submissions.
- Anti-Recovery Destruction: Eliminates underlying font streams and OCR tokens.
- Zero Incremental Revisions: Reconstructs a clean, single-generation PDF.