Code Decoder Tool
- Instant hash & encoding generation (SHA-256, MD5, HMAC)
- Encode / decode Base64, Hex, URL components
- Create, sign & verify JWTs (HS256, RS256) with payload preview
- Convert between text, hex, and binary representations
- Supports multiple algorithms & secret/key management
- Live preview & real-time editing of inputs and outputs
- Copy results easily & exportable output (JSON, TXT)
- Fully responsive UI - works on desktop and mobile
- Security hints & safe defaults for cryptographic operations