Hex Encode / Decode

Hex is just an encoding of bytes; it conveys no security by itself.

About Hex

Hex is a human-readable encoding of bytes. This tool converts between UTF-8 text and hex.

Hex encode/decode online free, no upload (FAQs)

FAQs

Is hex encryption?: No. It's just a textual representation of bytes.
Why convert between text and hex?: Useful for debugging, binary protocols, and representing bytes in logs or code.
Does this Hex tool upload my data?: No. Everything runs client-side in your browser; no server upload.

Hex encoder/decoder FAQs

FAQs

Uppercase vs lowercase?: Both are equivalent; hex is case-insensitive.
Remove 0x prefix?: It's a display convention; the value is the same without it.