Free Security Tools

Security awareness tools for phishing URLs, QR codes, suspicious emails, email authentication, redirects, and password safety.

Browser-only tools stay local. DNS and redirect checks send only the entered domain or URL for analysis.

QR Code Phishing Checker

Decode QR codes safely and inspect the hidden destination before scanning or signing in.

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DMARC, SPF & DKIM Checker

Check a domain for email authentication records that help prevent spoofing and phishing.

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Suspicious Email Analyzer

Paste an email to check for phishing language, risky links, QR-code lures, payment pressure, and attachment risks.

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Redirect Chain Checker

Expand short links and inspect each redirect hop, final destination, domain change, and tracking signal before clicking.

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Password Generator

Generate strong, random passwords with customizable length and complexity. Uses cryptographic randomness for maximum security.

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Password Strength Tester

Analyze password strength with entropy calculation, pattern detection, and common password checks.

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Email Header Analyzer

Parse and analyze email headers to verify authentication, detect spoofing, and trace routing paths.

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Phishing URL Checker

Analyze URLs for phishing indicators using heuristic detection including homograph attacks, brand impersonation, and suspicious patterns.

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