Expose invisible characters
Spaces, line breaks, and non-ASCII characters become easier to spot when each byte is visible.
String to Hex Converter
Encode UTF-8 text into hexadecimal byte pairs for payload inspection, byte-level debugging, documentation, and test fixtures.
Practical guide
Encode text as hexadecimal byte pairs when you need to inspect UTF-8 bytes, document a payload, or compare what a system really receives.
Where this fits
Decode after sharing
turn hex back into text before assuming the byte sequence still represents the same string.
How to use String to Hex Converter
- 1Paste the source stringKeep the exact spacing and punctuation you want encoded.
- 2Generate hex bytesReview grouping and capitalization if another system expects a specific style.
- 3Copy the byte sequenceUse it in tests, documentation, packet notes, or debugging steps.
Byte inspection workflow
- 1
Encode string
- 2
Hex to String Converter
- 3
Base64 Encoder / Decoder
Questions worth checking
Does the converter use UTF-8?
Yes. Text is encoded as UTF-8 bytes, which is the normal web encoding for Unicode text.