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🔢 Character Encoder

Encode and decode text in various formats.

All processing happens locally in your browser. No data is sent to any server. GDPR/DORA compliant.

Decode

Encoding Reference

Hexadecimal

  • Base 16 (0-9, A-F)
  • Format: \x48 or 0x48
  • 2 chars per byte
  • Common in programming

URL Encoding

  • Format: %XX
  • RFC 3986 compliant
  • Safe for URLs
  • Space = %20 or +

HTML Entities

  • Format: &#XX; (decimal)
  • Or &#xHH; (hex)
  • Named: & <
  • Safe for HTML

Unicode

  • Format: \uXXXX
  • 4 hex digits
  • For chars > 0xFFFF: \u{XXXXX}
  • JavaScript/JSON safe