Callstrike

Deepfake Security Blog

Voice phishing, deepfake video attacks, and AI social engineering. Threat intelligence and simulation guides from the Callstrike team.

How to Hear Your Own Voice Cloned in 60 Seconds, for Free

How to Hear Your Own Voice Cloned in 60 Seconds, for Free

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Callstrike's free voice phishing simulator lets you hear your own voice converted into someone else's in real time, in the browser, with no signup. Pick one of five caller personas, speak for 60 seconds, and hear yourself delivering a real vishing pretext in a stranger's voice. The tool uses real-ti

Gyan ChawdharyJuly 16, 2026
What Happens When a Live Operator Clones Your CEO's Voice

What Happens When a Live Operator Clones Your CEO's Voice

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Human-in-the-loop vishing simulation combines live operators with real-time AI voice cloning to test employees against targeted voice phishing attacks. Unlike automated vishing, a live operator can adapt to objections, answer follow-up questions, and exploit context gathered from reconnaissance. Cal

Gyan ChawdharyJuly 16, 2026
How to Generate a Deepfake Simulation in 10 Minutes, for Free

How to Generate a Deepfake Simulation in 10 Minutes, for Free

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Generate a deepfake training video in under 10 minutes. Upload a video, face, and voice sample. Get a 4-minute documentary. Free, self-serve, no vendor call needed.

Gyan ChawdharyApril 14, 2026
Inside an AI Vishing Attack. From Voice Clone to Credential Theft

Inside an AI Vishing Attack. From Voice Clone to Credential Theft

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AI vishing is automated voice phishing that uses cloned voices to impersonate executives over the phone. Attackers need as little as 10 seconds of publicly available audio to create a convincing voice replica. The AI bot then calls employees with tailored social engineering scenarios, adapting in re

Gyan ChawdharyMarch 31, 2026
Why We Built Callstrike

Why We Built Callstrike

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Callstrike is the first enterprise platform built to simulate deepfake phishing attacks across voice, video, and messaging channels. Eight simulation types, browser-based, no GPU required.

Gyan ChawdharyMarch 28, 2026
Free Deepfake Security Training Demo. Test Your Team's Video Call Defences

Free Deepfake Security Training Demo. Test Your Team's Video Call Defences

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Callstrike built a free browser-based deepfake security training tool that demonstrates real-time face-swapping in a simulated video call. Over 90% of security professionals who try it cannot distinguish the real feed from the synthetic one. The tool requires no download or account. Enterprise secur

Gyan ChawdharyMarch 26, 2026

Want to Experience a Deepfake Attack Firsthand?

See exactly what your employees would face. A live deepfake video call, an AI voice clone of your CEO, a WhatsApp impersonation. Callstrike simulates all of it.