Security & Encoders
URL encoding/decoding, token generators, and web security utilities.
AES Text Encryption & Decryption Studio
Encrypt sensitive text or JSON using AES-256 symmetric encryption algorithms with secret passphrase protection.
Bcrypt Password Hash Generator & Verifier
Generate and verify secure Bcrypt password hashes for database seeding, user authentication debugging, and security testing.
Cryptographic Hash Generator (MD5, SHA-256, SHA-512)
Generate cryptographically secure MD5, SHA-1, SHA-256, and SHA-512 hashes for text and files locally in your browser.
HMAC Hash Generator (SHA256 / SHA512)
Generate keyed-hash message authentication codes (HMAC) using secret keys with SHA-256 and SHA-512 algorithms.
JWT Generator & Secret Token Debugger
Generate, decode, and verify JSON Web Tokens (JWT) with custom payload claims, secret signatures, and HMAC-SHA256 100% locally.
Password Strength & Entropy Analyzer
Analyze password strength entropy, crack estimation time, character diversity, and vulnerability metrics.
RSA Public & Private Key Pair Generator
Generate secure 2048-bit or 4096-bit RSA public and private key pairs for SSH and SSL completely client-side.
Secure API Token & Secret Key Generator
Generate cryptographically secure random API keys, secrets, hex tokens, and OAuth string keys.
Secure Password Generator
Instantly generate highly secure, random passwords with custom lengths and character types locally in your browser.