Educational tools to help you understand security concepts and check your security posture. All tools are client-side and don't send data to external servers.
Test the strength of your passwords in real-time. Learn what makes a password secure.
Generate SHA-256 hashes of text. Useful for understanding how hashing works.
Convert text to Base64 encoding and decode it back. Common in web and email protocols.
Learn about SSL/TLS certificates and why they're important for secure web browsing. This is an informational tool.
Check if email appears in public data breaches (no data is sent). Go to haveibeenpwned.com for real checking.
Generate unique identifiers for applications and databases. Useful for understanding unique IDs.
Convert between RGB and Hex color codes. Useful for web security and design.
Convert between Unix timestamps and human-readable dates. Used in logs and security events.
Validate and format JSON data. Often used in API security testing.
Scan your browser for security features and potential vulnerabilities. Detects outdated browser, missing protections, and 2025 threat exposure.
Explore post-quantum cryptography algorithms resistant to quantum computer attacks. Learn about lattice-based encryption and key encapsulation mechanisms.
All tools on this page are client-side only. This means:
These tools are designed for learning and understanding security concepts. They help you:
For production security checks, use professional tools:
Interactive educational tool to understand and compare different hacker methodologies: Black Hat, White Hat, and Grey Hat.
Run simulations to see detailed comparison results