Hex Encoder/Decoder

Hexadecimal (hex) is a base-16 numbering system used extensively in computing and web development. It provides a human-friendly way to represent binary data. This free online tool lets you encode any text to hexadecimal format, or decode hex strings back to text. Supports multiple output formats including 0x prefix, space-separated, colon-separated, and compact. All processing happens locally in your browser - your data never leaves your device.