MaskMyBody ON-DEVICE PRIVACY
IDENTITY DEFENSE

Black Out Sensitive Info on Documents & IDs: 100% In-Browser Document Redaction

Never upload your passport, driver’s license, or utility bills to unknown cloud servers. Black out SSNs, account numbers, and addresses directly in browser RAM.

Open 100% In-Browser Redaction Workspace

No cloud uploads. Processing executes locally via client-side WebAssembly models.

Launch Free Local Photo Redactor

The Danger of Uploading Passports & Utility Bills to Cloud PDF Tools

81% of Leaks
Identity Theft Resource Center (ITRC) Annual Breach Analysis
  • Many free online PDF or image editing websites upload your files to remote cloud servers where they may be logged, cached in unencrypted buckets, or inspected by third-party workers.
  • Landlords, utility providers, and KYC services often request proof of address or income, but only need to verify your name, not your sensitive tax numbers or bank balances.
  • MaskMyBody operates under a strict zero-server airgap architecture: your sensitive document is decoded, painted, and exported entirely within your computer’s local memory.

How to Redact Photos Locally (Step-by-Step)

  1. Step 1: Drop Photo of ID or Document Select a photo or scan of your passport, driver license, pay stub, or utility bill. It loads into local RAM in under 5ms.
  2. Step 2: Select Brush Mode Activate the precision brush. Adjust the size with the slider or tap to stamp fingertip-sized privacy pads.
  3. Step 3: Paint Over Sensitive Data Drag your cursor or finger over Social Security numbers, bank balances, passport MRZ codes, and street addresses.
  4. Step 4: Download Sanitized Document Export a flattened JPEG or PNG. Blacked-out pixels are replaced with pure black (#000000) with zero underlying text data.

Frequently Asked Questions

Can someone remove the black boxes to see what was underneath?

No. When MaskMyBody exports your image, the canvas is flattened into a single image layer. The black pixels permanently replace the original pixels, making it mathematically impossible to recover what was underneath.

Why is client-side redaction safer than online tools?

Cloud tools transmit your file over the internet to a remote server. If that server is compromised, misconfigured, or keeps temporary cache files, your ID is exposed. MaskMyBody runs entirely inside your browser; no document data ever travels over the internet.

What details should I redact before sending a rental application?

Common details to redact include full Social Security or Tax ID numbers (leave only the last 4 digits if requested), bank account numbers, signature samples, and passport machine-readable zones (MRZ).

Does this remove phone and camera metadata from document scans?

Yes. All original EXIF camera metadata and location timestamps are completely removed from the exported image.