Discover how Sentinel MK2 provides advanced protection for your online activities
See all of Sentinel MK2's features in action in this demonstration video from HackHazards 25.
Evaluate website security instantly with comprehensive scoring and visual indicators
Learn MoreVisual indicators that show link security before you click, protecting you from malicious sites
Learn MoreAsk security questions and get intelligent answers about any website you're visiting
Learn MoreDetect visual phishing attempts and protect sensitive information on your screen
Learn More
Instantly evaluate the security of any website you visit with our comprehensive scoring system.
Evaluates SSL/TLS certificates for validity, expiration, and trusted issuers
Checks for proper implementation of HTTP security headers
Analyzes domain age, ownership, and reputation across security databases
Easy-to-understand visual indicators show security level at a glance
Visual indicators show the security level of links across the web before you click them.
Links are automatically marked with security indicators as you browse
Get detailed security information by hovering over any marked link
Choose between icons, colors, or both for link security indicators
Avoid dangerous websites before you even click on a malicious link
Ask security questions about any website and get intelligent, context-aware answers.
Utilizes Groq's advanced LLaMa 3 70B model for intelligent security insights
Ask questions in plain English and get clear, jargon-free explanations
AI understands the current website and provides relevant security insights
Get practical recommendations to improve your online security
Monitor screen content for potential security risks in real time with Screenpipe integration.
Identifies visual deception techniques used in sophisticated phishing attacks
Extracts and analyzes text from screen content to identify security threats
Alerts you when sensitive information might be exposed on untrusted sites
Fine-tune capture resolution, frequency, and privacy settings to your needs
See how our hackathon project stands out from other security tools with its unique combination of features
| Features | Sentinel MK2 | Basic Security Extensions | Enterprise Security Suites |
|---|---|---|---|
| Real-time Website Scanning | |||
| Certificate Analysis | |||
| Link Security Markers | |||
| Screen Content Analysis | |||
| AI-Powered Security Chat | |||
| Free to Use | |||
| Open Source |
Only Sentinel MK2 combines AI-powered security assistance with comprehensive protection, all while being free and open source.