Hex Encoder

Summary

Paste text or upload a file and get the hex byte string representation.

How it works

1. Paste text or upload a file
2. Choose uppercase or lowercase hex
3. Select byte separator (space, none)
4. Click Encode and copy

Use cases

• Inspecting binary file headers
• Encoding color values for low-level rendering
• Preparing data for network protocol debugging

Frequently Asked Questions