Security / Crypto Tools
JWT, bcrypt, HMAC, TOTP, SAML, PKCE, SSH, CSR, RSA keys.
11 tools · all run in your browser
JWT Encoder
1
Encode a JWT token from header, payload, and secret
Bcrypt Hash Tester
1
Generate bcrypt hashes and verify passwords against hashes
HMAC Generator
1
Generate HMAC signatures using SHA-256, SHA-512, and more
Password Strength Analyzer
1
Analyze password strength with entropy and crack-time estimates
TOTP / 2FA Generator
1
Generate time-based one-time passwords from a secret key
SAML Response Decoder
1
Decode Base64-encoded SAML responses into readable XML
OAuth PKCE Generator
1
Generate code_verifier, code_challenge, and state for OAuth PKCE flows
SSH Key Fingerprint
1
Calculate the fingerprint of an SSH public key
CSR Decoder
1
Decode PEM-encoded Certificate Signing Requests
Secrets Scanner
1
Scan text/code for leaked API keys, tokens, and credentials
RSA Keypair Generator
2
Generate RSA public/private keypairs in PEM format