Building privacy-first security tools for macOS.
Local-only analysis, cryptographic trust, zero cloud dependency.
Security that runs entirely on your Mac — no cloud calls, no telemetry, no blind trust.
Nnyx identifies malware through cryptographic trust analysis — verifying code-signing identity, inspecting MachO structure, running YARA rules, and measuring entropy — all on-device. It never sends file contents or metadata to a cloud service, so scans are private even without internet.
Zzyn is a privacy-first application firewall that shows every connection your Mac makes — inbound and outbound — with a deterministic policy engine that matches by code-signing identity, never by file path. Real-time alerts float above other windows so you never miss a first-time connection.
Every decision made on your machine. No cloud dependency means your data stays yours, scans work offline, and there's no third-party to trust.
No telemetry, no phone-home, no cloud analysis. Your network map and file system never leave your Mac.
Works fully offline. No internet required for scanning, policy evaluation, or threat detection.
Behavioral baselines and anomaly detection run locally. Your Mac learns its own normal.
HMAC-signed manifests and Keychain-anchored integrity ensure tamper detection at every startup.
A macOS system tools collection covering disk imaging, container inspection, code-signing diagnostics, and more. Coming to HomeBrew on July 15.
Nnyx and Zzyn are in active development. Be the first to try them — sign up for the beta program and we'll reach out when your slot is ready.
Register for Beta Access