Free Security Tools
12 Professional Security Tools
Industry-grade calculators, analyzers, and utilities. No account required.
Data Breach Calculator
Estimate total financial impact of a data breach.
Password Entropy Analyzer
Analyze password strength using Shannon entropy.
Enter a password above
Secure Key Generator
Generate cryptographically secure random keys.
IP Reputation Scanner
Analyze IP addresses for threat intelligence and geolocation.
Phishing URL Detector
Analyze URLs for phishing indicators and suspicious patterns.
Security Budget Planner
Determine optimal security budget allocation.
Downtime Cost Calculator
Calculate true cost of system downtime.
GDPR Fine Estimator
Estimate potential GDPR regulatory fines.
SHA-256 Hasher
Compute SHA-256 cryptographic hash of any text.
SHA-256 Hash
Enter text above
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to plaintext.
Enter text and click Encode or Decode
Security Awareness Quiz
Test your cybersecurity knowledge with 5 questions.
📊 Avg score: 67% · ⏱️ ~2 minutes
Security ROI Calculator
Calculate return on investment using the Gordon-Loeb model.