Text to Hex

Inspect the actual UTF-8 bytes behind text by displaying each byte as two hexadecimal digits.

Input stays in this browser.

How it works

Immediate local processing.

1. Enter your input. Paste text, a value or the data this utility expects.
2. Adjust the relevant options. The result updates locally as your input changes.
3. Copy the result. No remote conversion roundtrip is required.

Common uses

Decode hexadecimal byte values into UTF-8 text.

Convert UTF-8 text into 8-bit binary byte groups.

Beautify, minify and validate JSON without a remote call.

Decode JWT header and payload segments without claiming signature verification.

Test a JavaScript regular expression and inspect match positions and groups.

Break a URL into protocol, host, port, path, query and fragment parts.

Decode 8-bit binary byte groups as UTF-8 text.

Decode common HTML entities into readable characters.

Does this tool send my input to a server?

No. This utility runs on the text or values in your current browser session.

Do I need a Premier account?

No. Premier Tools can be used without signing in.