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Code & Data Tool
Hex Encoder Decoder
Convert text to hex and hex back to text.
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About this tool
What is Hex Encoder Decoder?
Hex Encoder Decoder converts text into hexadecimal bytes and back, useful for inspecting data and low-level debugging.
Useful when you need to
- Inspect the bytes of a string
- Decode a hex dump
- Check encoding issues
How to use
How to use Hex Encoder Decoder
01 02 Pick a direction
Encode or decode.
03 Run it
Read the output.
04 Copy
Copy the result.
Tips
Get better results
- Hex uses digits 0 to 9 and letters a to f.
- Use an even number of hex digits when decoding.
FAQ
Frequently asked questions
Why an even number of digits?
Each byte is two hex digits.
Is it private?
Yes.
Is this the same as Base64?
No. Hex uses two characters per byte, so it is longer.
More practical guides · File handling and privacy · Report an incorrect instruction