Text ↔ Hex guide
Open Text ↔ HexEncode UTF-8 text as hex bytes or decode it back.
How to use Text ↔ Hex
Inspect the UTF-8 bytes behind a text value, or decode a sequence of hexadecimal byte pairs back into text.
- Select Load example or paste your own test input.
- Choose Encode / Decode and review the available options.
- Run the selected action; review any validation message.
- Inspect the output before copying, printing or downloading it.
A small example
Hello → 48 65 6c 6c 6f → Hello
When the result looks wrong
Decode requires complete byte pairs and valid UTF-8. This is text encoding, not a binary-file viewer or encryption.
Questions about Text ↔ Hex
Is my input uploaded?
File and text processing runs in your browser. Opening the website still loads application assets from its host.
What if the result looks wrong?
Decode requires complete byte pairs and valid UTF-8. This is text encoding, not a binary-file viewer or encryption.
Can I use sensitive production data?
Prefer non-sensitive test data. Never paste live access tokens, passwords or confidential documents into a site without assessing its code and environment.