Data Lab
Encode and decode URL, Base64, and more with instant, side-by-side results.
Methods
Encode
Base64
UTF-8 text to Base64
Base64URL
URL-safe Base64 variant
URL Encode
encodeURIComponent
Hex
UTF-8 text to hex bytes
HTML Entity
Escape HTML-sensitive chars
Hash
MD5
One-way hash
SHA-1
SHA-256
SHA-512
Token
JWT HS256
Sign JSON payload with secret