Open source Security and Privacy apps for Mac

19 free, open source Security and Privacy apps for macOS, most popular first. Glance, FaceGate, Sentry and more, each installed in one click with OpenDMG.

Clayshell App StoreAlso by Arvind: an SSH server manager for Mac and iPhone.
GlanceUnlock your Mac at a glance through on-device face recognition in a dynamic island-style…
FaceGateLock sensitive apps behind Face ID, Touch ID, or a password — all processed on-device
SentrySecurity monitor that alerts on activity while you're away
TouchBridgeBiometric authentication tool using phone, watch, or browser for sudo and unlock
MergenCIS benchmark security audit tool that checks 85 controls and auto-fixes most failures
TracexySession-based network intelligence — capture live traffic or open saved captures, then…
PureSnitchOpen-source application firewall with map-based traffic view, rule management, DNS over…
LockpawMenu bar screen guard — lock/unlock your display with a hotkey, Touch ID fallback
MakLockMenu bar app that locks applications with Touch ID, Apple Watch proximity, or password…
FaceUnlockUnlock your computer with face recognition — free, offline, no extra hardware needed
MugshotUnlock sudo with face recognition, running fully on-device
ClearanceKitFile access control tool for protecting paths from unauthorized processes
fobSecure Enclave-backed SSH key manager that restricts keys to approved hosts and…
SaneHostsHosts file manager for blocking ads, trackers, and malware
hostflipHosts switcher that flips between /etc/hosts profiles from the menu bar — no password…
NotchOTPTOTP authenticator that drops the current two-factor code down from the notch on a global…
EnvkeepProvide ENV environment variable management and on-demand reading for AI coding assistants
KeyholdrLightweight and secure key storage manager
MactokioTOTP/HOTP authenticator with AES-256 encrypted, hardware-bound secrets that stay on your…