Text to Hex
Use this free online Text to Hex to convert text into hexadecimal. It works instantly in your browser, and your data never leaves your device.
About the Text to Hex
Shows each UTF-8 byte of your text as two hex digits, with a choice of separators and prefix.
Also known as: string to hex, ascii to hex.
How to use the Text to Hex
- Paste your input into the box above, upload a file, or click Sample to try an example.
- Pick any options you need. The Text to Hex processes your input instantly as you type.
- Click Copy to copy the output or Download to save it as a file.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Upload files and download results
- Live results as you type, with clear error messages
- Clean, fast interface with no popups
Frequently asked questions
Is the Text to Hex free to use?
Yes. The Text to Hex is completely free with no signup, no limits on normal use and no watermark.
Is my data safe?
Yes. Everything is processed by JavaScript inside your own browser. Your text is never uploaded to our server or stored anywhere.
Does it support Unicode and emoji?
Yes. Text is handled as UTF-8, so Hindi, Chinese, emoji and other characters convert correctly.
Can I convert many values at once?
For most converters you can paste several values, one per line, and convert them all together.
What else is this tool called?
People also search for it as string to hex, ascii to hex. It is the same free tool.