Download OSO

A privacy-first AI desktop assistant designed to run securely without collecting personal data, requiring logins, or tracking users.

Available for Windows, macOS, and Linux

What's Included

Privacy-First Architecture

Built from the ground up to protect your data at every layer.

No Accounts Required

Start using OSO instantly without creating an account or profile.

Anonymous Key-Based Access

A random 16-digit key identifies your session — no personal info needed.

Local Conversation Storage

All conversations are stored locally on your device, never on our servers.

Encrypted & Anonymized Routing

Queries are routed through secure channels that strip identifying metadata.

Eggshell Protocol

Sensitive data self-destructs after processing — nothing persists remotely.

Knightfall Protocol

Wipe all local data instantly with a single command when needed.

Instant Screen Lock (CTRL+P)

Hide your session immediately with a keyboard shortcut for total privacy.

Ready to experience AI without surveillance?