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Hex String Encoder & Decoder

Encoding • 100% Client-Side Processing

Two-way text to hexadecimal converter. View byte representations with configurable space delimiters or decode hex dumps back into text.

Privacy First: Hex String Encoder & Decoder executes 100% locally in your web browser. No inputs or generated outputs leave your device.

Tool Chaining — Continue Workflow

Take your result from Hex String Encoder & Decoder directly into companion utilities:

How to Use

  1. Enter text or hex string.
  2. Choose Text to Hex or Hex to Text.
  3. Copy result.

Key Features

  • •Configurable delimiters (space, none, 0x)
  • •Handles full UTF-8 text
  • •Validates even byte length

Technical Scope & Limitations

  • • Hex decoding requires valid hexadecimal characters (0-9, a-f, A-F).