.header-container { background-color: var(--sb-header-bg) !important; backdrop-filter: blur(16px) !important; -webkit-backdrop-filter: blur(16px) !important; border-bottom: 1px solid var(--sb-divider) !important; }

Download Superbacked

For high-stakes secrets, use Superbacked OS — a hardened operating system that runs offline and persists nothing to disk.

Linux

AppImage

Portable binary that runs on most Linux distributions with no installation. PGP-signed.

See Tails guide →See Ubuntu Desktop guide →

ARM Intel or AMD

macOS

Disk image

Native installer signed and notarized by Apple. macOS verifies the binary has not been tampered with.

Apple silicon Intel

Superbacked OS

Bootable image

Hardened operating system that runs offline and persists nothing to disk.

Intel or AMD Raspberry Pi

How to verify integrity of release →

If Superbacked is useful to you, please star repo and support project.

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