Comprehensive Security Features

Discover how Sentinel MK2 provides advanced protection for your online activities

HackHazards 25 Project

Explore Features

Demo Video

See all of Sentinel MK2's features in action in this demonstration video from HackHazards 25.

Key Features at a Glance

Real-time Security Scoring

Evaluate website security instantly with comprehensive scoring and visual indicators

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Link Security Markers

Visual indicators that show link security before you click, protecting you from malicious sites

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AI-Powered Security Chat

Ask security questions and get intelligent answers about any website you're visiting

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Screen Content Analysis

Detect visual phishing attempts and protect sensitive information on your screen

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Security Scoring

Real-time Security Scoring

Instantly evaluate the security of any website you visit with our comprehensive scoring system.

Certificate Analysis

Evaluates SSL/TLS certificates for validity, expiration, and trusted issuers

Security Headers

Checks for proper implementation of HTTP security headers

Domain Reputation

Analyzes domain age, ownership, and reputation across security databases

Color-Coded Score

Easy-to-understand visual indicators show security level at a glance

AI Security Chat

AI Security Chat

Ask security questions about any website and get intelligent, context-aware answers.

Powered by Groq

Utilizes Groq's advanced LLaMa 3 70B model for intelligent security insights

Natural Language

Ask questions in plain English and get clear, jargon-free explanations

Context-Aware

AI understands the current website and provides relevant security insights

Actionable Advice

Get practical recommendations to improve your online security

Screen Content Analysis

Screen Content Analysis

Monitor screen content for potential security risks in real time with Screenpipe integration.

Visual Phishing Detection

Identifies visual deception techniques used in sophisticated phishing attacks

OCR Technology

Extracts and analyzes text from screen content to identify security threats

Privacy Protection

Alerts you when sensitive information might be exposed on untrusted sites

Customizable Settings

Fine-tune capture resolution, frequency, and privacy settings to your needs

How Sentinel MK2 Compares

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.

Behind the Scenes: Hackathon Journey

Try It Yourself

1

Download

Get Sentinel MK2 from our download page

Download
2

Install

Load it as an unpacked extension

Setup Guide
3

Configure

Add your free Groq API key

API Setup
4

Explore

Experience enhanced web security

GitHub

HackHazards '25 Submission

This project was proudly built during HackHazards '25 - India's biggest community hackathon organized by the Namespace community.

HackHazards 2025 Hackathon Banner