Your crypto seed phrase, offline — as an encrypted QR code.
QR Vault runs 100% offline. Your recovery phrase and private keys never leave your phone. Create crisp, scannable QR codes and save them as encrypted images in your gallery.
Android 8.0+ · 5.8 MB · No account required · No internet permission
100% offline — the app never touches the internet, not even for updates
Impossible to crack — no computer on Earth can brute-force it
Sensitive data wipes itself the moment a network connection is detected
Save your QR codes as encrypted images in your gallery
Works with 12- and 24-word seed phrases, plus raw private keys
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Why offline matters
Seed phrases get stolen online. QR Vault simply can't leak your secrets: it never asks for network access, and if your device ever goes online it automatically wipes any sensitive input and QR history.