Hex Encoder

Encode text to hexadecimal online. Free, private, and 100% client-side.

param.uppercaseparam.separator

Input

Output

Local only

Recent history

No history yet

How to use

Type or paste text into the input box.
Toggle uppercase or select a separator style.
Copy or download the hex result.

Frequently asked questions

What is hex encoding?: Hex encoding converts each byte of data into a two-character hexadecimal representation using digits 0-9 and letters A-F.
Is my data uploaded anywhere?: No. All encoding happens locally in your browser with no server round-trip.

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