Tokens & Encryption

JWT decoding and passphrase encryption.

2 tools Crypto & Security 100% local

JWT Decoder Decode JWT header, payload, and signature with claim timestamps and expiry warnings. Open tool Text Encryption Encrypt text with AES-256-GCM and a passphrase, or decrypt legacy CryptoJS payloads. Open tool

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Classical Cipher Generator Encrypt and decrypt with Caesar, Vigenère, Atbash, and ROT13 ciphers. Open tool Hash Generator Hash text with MD5, SHA-1, SHA-256, SHA-512, SHA-3, and RIPEMD-160 using bundled implementations. Open tool

Classical Ciphers Hashing

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