Trigger Detection
Identifies artificial urgency, psychological pressure, and deceptive tactics in real time.
Risk vectors covered24+
Guardian alerts you during a call when the conversation follows a known fraud scenario. 100% on-device — no servers, no recordings, no accounts.
Identifies artificial urgency, psychological pressure, and deceptive tactics in real time.
The alert appears on screen precisely when the dialogue begins to follow a known manipulation scheme.
Helps parents and elderly relatives stay calm and protected against impersonators.
Protection against manipulation — without invading your personal space.
Scenario detection runs reliably on your device, regardless of network stability.
We keep you informed; we never hijack, cut off, or record your private calls.
Your private calls and contacts stay where they belong: on your device. Zero data harvesting.
High pressure, urgency, financial risk
Engineered to give you a clear head and immediate clarity during high-pressure situations.
Detects red-flag signals during the conversation and instantly displays a clear warning on your screen.
Trained to recognize typical manipulation schemes and social engineering without relying on outdated phone lists.
We never drop calls, block lines, or disrupt your conversation. You remain in full control at all times.
Three steps — straight from Google Play.
Tap the button on this page or find Guardian in the Play Store.
A standard Google Play install — no extra permissions or settings needed.
Open Guardian, grant the call-related permissions, and protection activates automatically.