Comprehensive security scanner with advanced XSS detection, API security analysis, and authentication testing
Users
227
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#60K
#51K among extensions
Version
1.1
updated 7 Aug 2025
Users
monthly, 14 months
Latest, 15 Oct 2026:227 usersMove the mouse over the chart for any month
Ratings count
monthly, 14 months
Latest, 15 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About NavSec Vulnerability Scanner
NavSec Security Scanner v2.0 - Executive Summary
🚀 Overview
NavSec is the world's most comprehensive passive web vulnerability scanner, now with international regional compliance capabilities. It performs real-time security analysis directly in your browser, detecting 80+ types of vulnerabilities across 15+ countries with 140+ automated tests.
Market Innovation
• First and only scanner with multi-regional identity detection
• 15 countries covered with proper validation algorithms
• 10 major privacy laws compliance (LGPD, GDPR, CCPA, PIPEDA, etc.)
• Automatic locale detection for region-specific scanning
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Comprehensive Security Analysis
• Transport Security - HTTPS, WebSocket, Mixed Content
• Headers & CSP - X-Frame-Options, HSTS, SRI
• SQL Injection - 10 detection methods
• XSS Protection - Reflected, Stored, DOM-based
• Authentication - JWT, CSRF, Session Management
• Data Privacy - Credit Cards, API Keys, Passwords
• Form Security - File Upload, CAPTCHA, Autocomplete
• Comments & Metadata - TODOs, Dev URLs, Credentials
• Iframe Security - Sandbox, External Sources
Unique Advantages
• ✅ 100% Passive - No data modification
• ✅ 100% Local - Complete privacy
• ✅ Zero Configuration - Works instantly
• ✅ Professional Reports - Export detailed dashboards
• ✅ Free Forever - No premium tiers
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Technical Specifications
• Technology: Chrome Extension (Manifest V3)
• Language: JavaScript ES6+
• Performance: < 15MB memory, < 5% CPU
• Compatibility: All websites, all Chrome versions
• Updates: Automatic via Chrome Web Store
• Support: Community + Documentation
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Getting Started
Installation (30 seconds)
1. Visit Chrome Web Store
2. Click "Add to Chrome"
3. Start scanning any website
No Requirements
• ❌ No account needed
• ❌ No API keys
• ❌ No configuration
• ❌ No training required
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Recognition & Trust
• 80+ vulnerability types detected
• 140+ security tests per scan
• 15+ countries supported
• 10+ privacy laws covered
• 0% false positives
• 100% privacy guaranteed