Security & Crypto Tools
Inspect public certificates and tokens, generate hashes and passwords, and recover authorized local credentials
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
TLS Certificate Chain Checker
Check live TLS chains, expiry, SAN and SNI matches on any port; inspect and convert PEM, DER, CER, and P7B
JWT Decoder
Decode and inspect JSON Web Tokens without validation
Password Generator
Generate cryptographically secure random passwords
DBeaver Password Decrypt
Decrypt DBeaver saved database passwords
About Security Tools
Security is crucial for developers. Our cryptographic tools help you generate secure hashes for data integrity, inspect JWTs for debugging authentication, and create strong passwords. All processing happens entirely in your browser - sensitive data never leaves your device.