ShieldLink — Advanced Phishing Protection

About

🛡️ ShieldLink v2.0 — Advanced Phishing Protection

Protect yourself from phishing attacks with the most comprehensive local detection system available. ShieldLink analyzes every URL and page using advanced heuristics — all without sending any data to external servers.

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🆕 NEW IN VERSION 2.0
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🎯 BRAND IMPERSONATION DETECTION
Detects fake domains trying to impersonate PayPal, Amazon, Google, banks, and 25+ other major brands using:
- Homoglyph detection (lookalike characters like "pаypal" vs "paypal")
- Typosquatting detection (character swaps, substitutions)
- Suspicious prefix/suffix patterns

🔗 REDIRECT CHAIN SCANNER
- Detects URL shorteners (bit.ly, tinyurl, t.co, etc.)
- Analyzes redirect parameters
- Warns about suspicious destination URLs

🔍 REAL-TIME PAGE SCANNING
- Detects login forms on suspicious domains
- Finds hidden form fields
- Identifies forms sending data to external domains
- Spots suspicious iframes

📊 ADVANCED RISK SCORING
- 15+ weighted detection factors
- Clear risk levels: Safe, Caution, Suspicious, Dangerous
- Animated risk gauge visualization

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🔒 PRIVACY FIRST
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✓ 100% LOCAL — All analysis runs on your device
✓ ZERO API CALLS — No external servers contacted
✓ NO DATA COLLECTION — Nothing leaves your browser
✓ NO TRACKING — No analytics or telemetry
✓ WORKS OFFLINE — Full protection without internet

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⚡ FEATURES
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- Real-time URL analysis with 15+ heuristic checks
- Brand impersonation detection for 25+ major companies
- URL shortener and redirect chain detection
- DOM scanning for suspicious page elements
- Beautiful warning pages with clear explanations
- Customizable sensitivity threshold
- Personal trusted domain allowlist
- Toolbar badge showing current page risk
- Statistics tracking (blocked, warned, scanned)
- Modern dark-themed UI

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🎯 WHAT WE DETECT
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- IP addresses used as domains
- Suspicious TLDs (.tk, .ml, .zip, etc.)
- Punycode/IDN domain tricks
- Excessive subdomains
- URL shortener redirects
- Hidden form fields
- Login forms on untrusted sites
- Homoglyph character attacks
- Typosquatting domains
- And much more...

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ShieldLink is your lightweight, privacy-respecting shield against phishing. Install now and browse with confidence!

Questions or feedback? Use the support section below.