Yousto StoreSanitDoc StudioLive on Google Play
100% On-Device Zero-Knowledge Architecture · 0 Bytes Uploaded
Military-Grade Privacy For Everyone

Share the file.
Not your life.

Permanently redact confidential documents, blur faces, and wipe hidden camera GPS tags from family photos locally on your device. No servers. No tracking. No leaks.

Download on the App StoreGet it on Google Play
TECHNICAL AUDIT

Visual Overlay vs. Permanent Erasure

A technical comparison of superficial markup versus true on-device vector and metadata destruction.

Traditional Markup (Preview / Acrobat / Photos)
CRITICAL LEAK
Document Stream (Bytecode)Text Still Selectable!
SSN: 849-20-4192 (Selected & Copied)
[Visual Black Box]
✕ Drawing a black box merely adds an overlay. The underlying vector text remains copyable to clipboard or AI scrapers.
Camera Photo EXIF DataHome GPS Exposed
GPS Latitude / Longitude:37.7983° N, 122.4662° W
Device Hardware Serial:iPhone16,2-F2LX91
SanitDoc Studio (On-Device Mathematical Destruction)
100% PURGED
Document Stream (Bytecode)Zero Residual Glyphs
[VECTOR PURGED · 0 BYTES]
✓ Text characters, font subroutines, and pixel arrays physically deleted from memory before saving.
Camera Photo EXIF Data100% Stripped
GPS Coordinates:STRIPPED & ZEROED
Audit Seal:SHA-256 Verified ✓
Real-World Exposure

The data you didn’t know you were sharing.

Billions of photos and documents are shared in chat groups, fed into AI models, and uploaded to social media every day. Most of them broadcast sensitive details without the sender ever knowing.

Parents, Teens & Young People

Kids Inadvertently Revealing Where They Live

Parents proudly post report cards, school sports certificates, or backyard birthday photos on Facebook, Instagram, or WhatsApp. Hidden inside every smartphone camera file is the exact residential GPS coordinates, while the paper reveals school registration IDs, dates of birth, and home addresses. Predators and data brokers extract this metadata to pinpoint bedroom windows and daily routines. SanitDoc Studio wipes EXIF tags and blurs faces in one click before photos leave your phone.

1-Tap EXIF GPS scrubbing prevents predatory geolocation tracking
Military, Defense & Law Enforcement

Field OPSEC & Tactical Geolocation Exposure

Service members posting photos from bases, deployments, or tactical exercises inadvertently compromise vital operational security (OPSEC). Hostile intelligence analysts routinely extract sensor timestamps, altitude, and GPS coordinates to map forward operating bases and patrol routes. Visible equipment serials reveal battalion configurations. SanitDoc Studio operates 100% offline in airplane mode or air-gapped SCIF facilities.

Strict zero-network architecture ensures total air-gapped security
Business, Legal & Financial Professionals

The Dangerous "Black Highlighter" Myth

Drawing a black line using built-in markup tools in macOS Preview, Apple Photos, or basic PDF viewers only adds a visual layer on top. The underlying text glyphs remain selectable, copy-pasteable, and visible to AI scrapers and opposing counsel. SanitDoc Studio physically deletes the vector text instructions and pixel arrays, delivering true court-ready, GDPR Art 17, and HIPAA Safe Harbor compliance.

Mathematical vector glyph destruction — text cannot be highlighted or recovered
Content Creators, Travelers & Consumers

Package Shipping Labels & Boarding Passes

Filming package unboxings leaks tracking barcodes and personal phone numbers. Sharing airline boarding passes exposes 2D barcodes containing full passport numbers and frequent flyer account credentials. With SanitDoc Studio’s 360° rotated bounding boxes, you can redact angled shipping stickers and skewed barcodes on phone snapshots in seconds before posting.

360° rotatable boxes easily cover slanted phone camera snapshots
BUILT FOR PARANOID PRIVACY

Every Tool You Need in One Unified Studio

5 Destructive Redaction Modes

Choose between Legal Solid Blackout, Invisible Clean Whiteout, Corporate Color Palettes, Gaussian Facial Blur, or 8-Bit Mosaic.

360° Rotated Bounding Boxes

Documents scanned with mobile phones are rarely straight. Freely rotate redaction rectangles to any angle to cover tilted text and angled barcodes.

1-Tap EXIF & GPS Scrubber

Automatically inspects image metadata headers and completely wipes latitude, longitude, altitude, camera serial numbers, and exposure tags.

Cryptographic SHA-256 Audit Seal

Generates verifiable pre- and post-sanitization cryptographic proofs to demonstrate compliance with court orders, GDPR Art 17, and HIPAA Safe Harbor.

Zero Cloud Uploads Ever

Engineered with Rust, Tauri v2, and WebAssembly. Your confidential documents and private family photos never touch third-party servers.

Cross-Platform Sync

One unified family of apps across Android, iOS, iPadOS, macOS, and Windows. Clean, fast, and lightweight.

SIMPLE & HONEST PRICING

Privacy For Everyone. Pick Your Plan.

No hidden subscriptions. Free forever tier for daily use, or unlock unlimited pages with Pro Lifetime.

FREE FOREVER

SanitDoc Free

Essential on-device privacy for everyone. Scrub photos and short documents with zero limits.

$0/ forever
Unlimited photo sanitization & face blur
100% EXIF & GPS metadata scrubbing
Documents up to 3 pages per file
Solid Blackout & Whiteout vector erasure
100% On-device execution (Zero cloud uploads)
Works in Airplane Mode / completely offline
MOST POPULAR

SanitDoc Pro Lifetime

One single purchase for lifetime on-device privacy. Unlimited pages and military-grade tools.

$9.99/ one-time
Unlimited document pages (100+ page PDFs)
All 5 Redaction Modes (Blur, Mosaic, Custom Colors)
Rotated Bounding Boxes (360° for crooked scans)
Cryptographic SHA-256 Audit Proof Certificates
Right-click OS desktop integration & context menu
Family Sharing enabled across all Apple & Android devices
ENTERPRISE COMPLIANCE

SanitDoc Business Annual

For legal, accounting, healthcare, and enterprise teams handling regulated confidential client records.

$49.99/ /year
Everything in Pro Lifetime
Automated Smart Entity Detection (SSNs, IBANs, PII)
Custom Corporate Branding on Audit Certificates
Bulk batch document & folder processing
Priority regulatory compliance engineering support
Commercial multi-device business usage license
PROTECT YOUR PRIVACY TODAY

Get SanitDoc Studio on Your Devices

Preserve your personal privacy and family safety in one single tap. Available now.

Download on the App StoreGet it on Google Play
Desktop Standalone Editions (Direct 1-Click Download)
QUESTIONS & ANSWERS

Frequently Asked Questions

Drawing a black rectangle using built-in markup tools merely places a visual graphic over the top of the file. The underlying text characters, font glyphs, and raster pixels remain 100% intact. Anyone receiving the file can highlight, copy, or scrape the sensitive data underneath. SanitDoc Studio physically destroys the underlying vector text and pixel streams right in device memory before saving the file.