Testo ↔ HEX

Use the free online Testo ↔ HEX tool. Fast, private and easy to use — runs entirely in your browser. Part of our Strumenti di Conversione Binaria collection.

Testo ↔ Binario

Convert text to 8-bit binary and decode binary back to readable text instantly.

Testo ↔ ASCII

Turn each character into its ASCII (decimal) code and back. Useful for programming and debugging.

Testo ↔ HEX

Encode text as hexadecimal byte values and decode hex back to text.

Testo ↔ Ottale

Convert text characters to octal code points and reverse it back to text.

Testo ↔ Decimale

Map every character to its decimal Unicode code point and back again.

Number Base Converter (Bin · Oct · Dec · Hex)

Convert numbers between binary, octal, decimal and hexadecimal in any direction — perfect for programming and computer science.

Domande Frequenti

Is the Testo ↔ HEX free to use?

Yes. The Testo ↔ HEX is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the Testo ↔ HEX safe and private?

Absolutely. The Testo ↔ HEX runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.

Do I need to install anything to use the Testo ↔ HEX?

No installation is needed. The Testo ↔ HEX works instantly online in any modern browser on desktop, tablet or mobile.

Does the Testo ↔ HEX work on mobile phones?

Yes. The Testo ↔ HEX is fully responsive and works smoothly on iPhone, Android and any other device.