Disaster Recovery & Data Sovereignty

Offline Emergency Decryptor

You should never have to trust that a software vendor’s app or servers will still exist ten years from now. Our standalone browser decryptor unlocks any .vaultbackup archive or Encrypted Share Pack locally on your computer, with network calls blocked by Content Security Policy.

Standalone HTML Recovery File

72.0 KB · 0 dependencies

Download emergency_decryptor.html to store alongside your backups on a USB drive or external SSD, copy the full HTML source code, or launch the air-gapped tool in your browser.

Launch in Browser

SHA-256 Checksum CSP: default-src 'none'

b5bf0919b834c00fbee9128054a2b13c0d745bd8ce1e0727d23be2a49c018823

macOS / Linux: shasum -a 256 emergency_decryptor.html

Windows PowerShell: Get-FileHash emergency_decryptor.html -Algorithm SHA256

How offline recovery works

Disconnect from Wi-Fi (optional)

Open emergency_decryptor.html in Safari, Chrome, Edge, or Firefox on macOS, Windows, or Linux.

Select your .vaultbackup archive

Multi-gigabyte 64-bit ZIP64 archives stream directly from disk via Blob.slice() without exhausting RAM.

Unlock & save original files

Enter your Primary Passcode, 5x5 Pattern token, Decoy PIN, Share Pack password, or 12-word BIP-39 Recovery Key to export bit-exact media and Live Photo .mov pairs.