Text to Hex

Convert text to hexadecimal bytes using UTF-8 encoding. Pick a separator for the output. Runs in your browser.

Free No sign-up Runs in your browser
Input Text
Output Output

How to use the Text to Hex

  1. Paste your text into the input box.
  2. Adjust the options if needed. The output updates as you type.
  3. Copy the result or download it as a file.

Private by design

Developer data is often sensitive: API responses, tokens, customer records, internal configs. This Text to Hex processes everything locally in your browser tab. There is no server round-trip, no logging and no storage of your input.

Frequently asked questions

Is this Text to Hex free?

Yes. This Text to Hex is completely free to use with no sign-up, no limits and no ads inside the tool.

Is my data uploaded to a server?

No. The Text to Hex runs entirely in your browser using JavaScript. Nothing you paste is sent to DevT Pro or any other server.

Can I use the Text to Hex offline?

Yes. Text to Hex is also built into DevT Pro, a native app for Mac, Windows, iPad and Linux with 120+ developer tools that work fully offline. It is a $5.99 one-time purchase with no subscription.

Related free tools

Browse all 126 free tools

DevT Pro

Text to Hex, offline, plus 120+ developer tools.

Converters, formatters, encoders, validators, code generators and more in one native app. No internet, no account, no uploads.

$5.99 one-time · All 120+ tools · No subscription