🚀 Beta Launch — Free for Limited Time

Your Personal Inbox Bodyguard

Stop phishing attacks before you click. ScamBlock provides zero-click background protection by automatically scanning every email as it loads—adding instant "Trust Badges" so you know what's safe at a glance.

Free during beta No data stored 1-click install
gmail.com
Search in mail
Amazon OrdersSAFEYour order has shipped! Track...
PayPa1 SecurityDANGERURGENT: Verify your account immed...
MomSAFESunday dinner at 6?
Unknown SenderDANGERYou've won a $1000 gift card...
LinkedInCAUTIONNew connection request from...

91%

of cyberattacks start with email

100%

Private - AI runs locally on your device

100%

Peace of Mind

Security that feels like a superpower

Our on-device AI analyzes sender patterns, email content, and potential red flags in real-time—all without sending your data anywhere.

Automatic Scanning

Scans your inbox, spam folder, and new emails automatically as you browse. No buttons to click—just protection.

Visual Trust Badges

Color-coded labels (Green, Yellow, Red) appear next to every email. Know what's safe at a glance.

100% Private

AI runs entirely on your device using WebGPU. Your emails never leave your browser.

Clear Explanations

Open any flagged email to see exactly why it was marked suspicious or dangerous.

Always-On Protection

Continuous scanning across all your Gmail folders

Inbox Spam New Arrivals All Folders

AI In Transition

Zero-Click Background Protection

ScamBlock works silently in your browser, automatically scanning every email as it loads—no manual clicks required.

ScamBlock Engine Active

Wait for engine to scan...

P

PayPa1 Security

[email protected]

URGENT: Account Suspended

We noticed unusual activity on your account. Please click the link below to verify your identity immediately or your account will be closed.

Local Privacy-First AnalysisSelect scenario to auto-scan

1. Always-On Protection

ScamBlock runs in the background. It automatically detects when you open an email and starts scanning immediately—no clicks required.

2. Zero-Click Analysis

Our local AI engine evaluates every email for hidden threats, spoofed headers, and suspicious requests without you lifting a finger.

3. Instant Visual Guidance

Banners and badges appear automatically, giving you instant clarity on whether an email is safe to engage with or a threat.

Trusted by busy professionals

"I get hundreds of emails a day. ScamBlock flagged a realistic-looking invoice scam that I almost paid. It literally saved me $2,000."

JD

John D.

Small Business Owner

"The visual badges are genius. I don't have to inspect headers anymore. Green means go, Red means stop. Simple."

SM

Sarah M.

Marketing Director

"Finally, an extension that doesn't slow down Gmail. It's seamless and fits right into the design. Highly recommended."

AL

Alex L.

Freelancer

Limited Time — Free During Beta

Secure your inbox today.

Join our beta testers and help shape the future of email security. Get full access completely free.

Add to Chrome - It's Free

Compatible with Google Chrome, Brave, and Edge.