Encoding Tools

Encode, decode, and hash data

• Base64 Encode / Decode

  Encode text to Base64 and decode Base64 to text. Handles Unicode safely.

• URL Encode / Decode

  Encode and decode URL percent-encoding. Handles spaces as + or %20.

• JWT Decoder

  Decode JWT header and payload to inspect claims. No signature verification in V1.

• SHA256 Hash

  Compute SHA-256 hash of text using Web Crypto API.