Hex Encoder / Decoder

Convert text to hexadecimal and hex back to readable text

Convert text to hexadecimal and hex back to readable text

Mode

Space between bytes

Uppercase hex

Input

Privacy: Hex Encoder / Decoder runs completely in your browser. Your input never leaves your device.

Hex Encoder / Decoder FAQ

Is Hex Encoder / Decoder free to use?

Yes, this tool is completely free. There are no fees, subscriptions, or limits — open the page and use it as much as you like.

Does Hex Encoder / Decoder upload my data?

No. Hex Encoder / Decoder runs entirely in your browser on your own device. Your text and numbers never leave your computer.

Does Hex Encoder / Decoder work on mobile?

Yes. The tool is fully responsive and works on Android, iPhone, tablets, laptops, and desktop computers.