FoilGuard 0.4 is livenew →Security tooling,
Security tooling,
built in layers.
A growing suite of focused tools for detection, training, and protection. Open source. No noise — just the layer between you and the threat.
FoilGuard
Browser Extension
Active
FoilLab
CTF Platform
Active
FoilVault
Password Manager
Active
3 modules · all live · open source
## modules
Three tools, one protective layer.
Browser ExtensionFoilGuard
Blocks typosquatting, homoglyph attacks, combosquatting, and newly-registered domains before the page loads. Enterprise policy support built in.
typosquattinghomoglyphscombosquattingdigit substitutionnew domainssubdomain abuse
Chrome 114+Edge 114+BraveOpera
Phase 1Active
CTF PlatformFoilLab
Network forensics CTF platform — DNS exfiltration, beacon analysis, email spoofing, and more. Each challenge is based on a real attack pattern that FoilGuard detects.
dns forensicsbeacon detectionemail spoofinglog analysispcap capture
Phase 2Active
Password ManagerFoilVault
Zero-knowledge browser password manager. AES-GCM 256-bit encryption, TOTP, autofill, breach detection — all local, no server.
AES-GCM 256zero-knowledgelocal-firstTOTPauto-lockHIBP breach check
Phase 3Active
Foil the attack.
Follow the build, file an issue, or star the repo — the suite grows in the open.