Back to Free Tools
FREE TOOLS
Text to hex or binary
Encode UTF-8 bytes as hex or binary and decode them strictly.
Plain text
UTF-8 text
Browser only
Your input and output are processed in this browser. They are not uploaded for processing. No account is required.
This tool needs JavaScript. If it does not load, refresh the page and try again.
How to use this tool
- Paste your input in the labelled field.
- Choose the operation and settings that match your task.
- Run the tool, review the result and download it if needed. All processing stays in your browser.
Examples
Café → 43 61 66 c3 a9
Limitations
Invalid or incomplete byte groups fail.
Invalid UTF-8 fails without replacement.
No hex prefixes; spaces between byte groups are optional.
Related tools
No items found.