PhishSignal
Real-Time Email Security & Emotional Manipulation Detection
Free Browser Extension
Spot phishing emails instantly, with AI-powered analysis. PhishSignal alerts you to suspicious senders, high-risk links & emotional catalysts - all completely private.

The Hidden Threat in Your Inbox
Every day, millions of people fall victim to sophisticated phishing emails that use emotional manipulation tactics. These attacks bypass traditional security filters by exploiting human psychology rather than technical vulnerabilities.
- • 65% of users open emails from unknown sources on work devices
- • Traditional email security misses 30% of social engineering attacks
- • Most people are unable to identify subtle brand impersonation attempts

Meet Your Personal Email Security Guardian
When something’s suspicious, timely alerts appear on your screen.
Understand the "Why" Behind Every Alert
Learn what made the email suspicious – both technical details and easy-to-understand summaries.
Your Emails Stay Private
Everything happens on your device. No cloud processing, no data collection, no servers involved. Complete privacy guaranteed.
How it works
Step 1: Install & Setup
Quick 2-minute installation on any chromium supported browser. Complete simple onboarding to customize your detection preferences.
Step 2: Browse Emails Normally
Continue using Gmail as usual. The extension works silently in the background, analyzing mails you receive.
Step 3: Spot Suspicious Content
When risks are detected, timely alerts appear near the suspicious email, signaling you to pause and investigate.
Step 4: Learn & Improve
Open the X-Ray panel and understand exactly what triggered the alert. Build better email security instincts.