Sentinel

Your Browser Shares More Than You Think. Meet Sentinel. Published · July 17, 2025 · 5 min read Every time you open a website, your browser exchanges information behind the scenes. Not just with the site you're visiting, but often with dozens of third-party services—advertising platforms, analytics providers, embedded content, and, in some cases, technologies designed to identify devices across multiple websites. Most of this activity happens silently. Network requests are invisible to the average user, making it difficult to understand who receives your data, what information is being collected, and why. Sentinel was built to bring transparency and control back to your browsing experience. What Is Sentinel? Sentinel — Traffic & Privacy Guard is a Chrome extension that helps you monitor browser network activity in real time, identify potential privacy risks, and reduce unwanted tracking. Rather than simply blocking ads, Sentinel provides visibility into how websites communicate...

Take back control of your browser. Sentinel is an advanced privacy and security extension that protects you from online tracking, browser fingerprinting, phishing attempts, and unwanted data collection—all while giving you complete visibility into what websites are doing behind the scenes. Unlike traditional ad blockers, Sentinel actively monitors browser activity, detects suspicious behavior in real time, and provides a powerful dashboard to help you understand exactly how websites interact with your browser. 🛡️ Features Fingerprint Protection Reduce browser fingerprinting by protecting commonly abused browser APIs and limiting the information websites can use to uniquely identify your device. Tracker Blocking Detect and block known tracking scripts, analytics libraries, and third-party trackers before they can collect your browsing data. Live Network Monitor See requests made by websites in real time, including: API calls Background requests WebSocket connections Beacon requests Tra...

Privacy Policy Thank you for using Sentinel — Traffic & Privacy Guard ("Sentinel", "the Extension", "we", "our", or "us"). Your privacy is important to us. This Privacy Policy explains what information the Extension accesses, how it is used, and how it is stored. Sentinel is designed with privacy as a core principle. The Extension operates primarily on your local device and does not collect, sell, or share your personal information. 1. Information We Do Not Collect Sentinel does not collect, transmit, or sell any personally identifiable information, including: Name or email address Phone number Physical address Passwords or authentication credentials Payment or financial information Browsing history Search history Personal communications Form inputs IP address for analytics or tracking purposes Device identifiers for advertising Usage analytics or telemetry Crash reports sent to remote servers We do not build user profiles, perf...