DevToolbox

Parse JWT headers, payloads, and signatures

Encode and decode text to/from Base64

URL encoding and decoding

Convert between HTML special characters and entities

Calculate MD5, SHA-1, SHA-256, SHA-512 hashes

AES encryption and decryption using Web Crypto API

Generate HMAC hashes with a secret key

Asymmetric encryption using RSA public keys

Generate Bcrypt hashes and verify passwords against hashes

Parse SSL certificates in PEM format to view details