Hex Encoder / Decoder
Paste text or a hex string to instantly convert it in either direction.
Pourquoi utiliser cet outil ?
Hexadecimal is a common way to represent raw bytes in logs, protocols or debugging output. This tool converts text to hex and back instantly, directly in your browser.
Why it's free
A discreet ad banner covers hosting costs — that's the whole business model. No account to create, no usage limit, no paid tier unlocking the real result. Calculations run in your browser, so your numbers, dates and text never leave your device.
How our tools work