Encoding
Text ↔ Hex Converter
Convert between UTF-8 text and hexadecimal byte strings using TextEncoder/TextDecoder in your browser.
Free to use — no sign-up or login.
Runs entirely in your browser; input is not sent to our servers.
Messages, keys, passwords, plaintext, ciphertext, and files are never stored in
localStorage, history, or analytics payloads.
Result
This free Text ↔ Hex Converter covers Convert between UTF-8 text and hexadecimal byte strings using TextEncoder/TextDecoder in your browser.
Enter the Text ↔ Hex Converter fields, then read the output. Encoding calculators on this site keep the formula visible beside the form, with no account required.
Using the Text ↔ Hex Converter
Convert between UTF-8 text and hexadecimal byte strings using TextEncoder/TextDecoder in your browser. Typical inputs are Mode and Input. How it works beside the form states the identity the Text ↔ Hex Converter applies.
FAQ
How do I use the Text ↔ Hex Converter?
Open the Text ↔ Hex Converter, fill Mode and Input, and read the result. Choose Text→Hex or Hex→Text, paste input, and convert.
What formula does the Text ↔ Hex Converter use?
The Text ↔ Hex Converter uses the identity in How it works. In words: Choose Text→Hex or Hex→Text, paste input, and convert.