Encoding Chain Decoder
Automatically detect and decode nested encodings. Perfect for CTF challenges and security analysis.
Input
Manual Decode
Supported Encodings
- Base64: Standard Base64 encoding (A-Za-z0-9+/=)
- URL: Percent-encoded strings (%XX)
- Hex: Hexadecimal representation (0x or plain)
- HTML Entities: & < A etc.
- Unicode: \uXXXX escape sequences
- ROT13: Letter rotation cipher
- Binary: 8-bit binary strings
- ASCII Decimal: Space-separated decimal values