FormatFlow

Hex Encoder & Decoder: Convert Text to Hexadecimal Online

Convert ASCII and UTF-8 text into hexadecimal byte representations with custom delimiters (space, comma, none) and decode hex back to text.

Plain Text Input
Encoded Output

How to Use Hex Encoder & Decoder

  1. Type or paste your input into the editor above.
  2. Toggle between Encode and Decode mode depending on your input data.
  3. Inspect the live converted output instantaneously.
  4. Copy or download the transformed output with one click.

Practical Examples

Direct Transformation

Fast client-side HEX processing.

Input:
Hello
Output:
48 65 6c 6c 6f

Common Mistakes & Troubleshooting

  • Mixing characters with separators: Ensure binary sequences have multiples of 8 bits and hex characters are valid 0-9 and a-f.

Frequently Asked Questions

Is Hex Encoder & Decoder secure?

All conversions happen 100% locally in your browser. Nothing is sent to our servers.