CyberGrandpaCyberGrandpa

CyberGrandpa Anti-Fraud Extension

Real-time protection against phishing, scams, and malicious websites. Free to start. Premium when you need more power.

Chrome
Firefox

How It Works

1

Install in Seconds

Click install, confirm permissions, done. No account required for free features.

2

Browse Protected

We check every site you visit against our blocklist. Threats are blocked before they load.

3

Stay Updated

Our blocklist updates daily. New threats are added within hours of discovery.

Features

Free

No account required

  • Real-time URL blocking
  • Distributed blocklist (hblock.molinero.dev + custom additions)
  • Phishing site detection
  • Tab auto-close for blocked sites
  • Zero data collection (we don't track you)
  • Multi-language UI (EN, DE, ES, FR, IT, NL, PT)
  • Automatic blocklist updates (daily)

Premium

Guardian/Protector subscription

  • Everything in Free
  • Live background code scanning
  • Real-time JavaScript threat analysis
  • Advanced fraud pattern detection
  • Priority blocklist updates (hourly)
  • Custom blocklist additions (suggest sites to block)

Your Privacy Is Sacred

We built this extension with privacy as the foundation, not an afterthought.

No Tracking

We don't know what sites you visit. Blocking happens locally.

No Data Collection

We don't store your browsing history. Period.

No Accounts Required

Use free features without creating an account.

Open Blocklist

Our core blocklist is publicly auditable.

Ready to Browse Safer?

Free forever. Premium features with Guardian ($1.79/mo) or Protector ($3.59/mo) subscription.