🔢

Text to Hex Converter

100% Client-Side

Encode plain text, strings, symbols, and emojis into hexadecimal byte sequences with customizable delimiters (space, comma, 0x prefix, \x escape, or continuous hex).

Plain Text Input 0 chars

Hex Output 0 bytes

Hex Formatting Options

Byte Delimiter

Hex Case

How to Use Text to Hex Converter

Enter Plain Text

Type or paste any text or symbols.

Select Hex Delimiter

Choose spaces (48 65), 0x prefix (0x48 0x65), \x escape, or continuous string.

Copy Formatted Hex

Copy the encoded hexadecimal bytes.

Key Features & Privacy

✓ Custom Delimiters

Spaces, Comma, 0x Prefix, Colon, \x Escapes, or Continuous hex.

✓ Uppercase / Lowercase Toggle

Format hex in clean uppercase (48 65 6C) or lowercase (48 65 6c).

✓ Full UTF-8 Encoding

Accurately computes multi-byte UTF-8 byte arrays for Unicode and emojis.

🔒 Complete Client-Side Isolation

This tool runs entirely in your local browser runtime. No logs, analytics tracking, or remote server transmissions occur.

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