The HEX String Converter performs bidirectional conversion between plain text and hexadecimal byte strings. It is useful for inspecting hexadecimal payloads during API debugging, analyzing protocol fields, generating test byte sequences, understanding the underlying UTF-8 bytes of text, and restoring readable text from hex data in logs. The text and HEX areas stay synchronized, so editing either side updates the other.
For text-to-HEX, enter any UTF-8 text. For HEX-to-text, enter a string made of hexadecimal characters, optionally separated by spaces. The tool removes whitespace and validates character count and content to prevent odd-length or non-hex input from being decoded incorrectly.
In text mode, the output is a space-separated hexadecimal byte string. In HEX mode, the output is decoded UTF-8 text. Both results can be copied for API debugging, protocol documentation, test fixtures, encoding education, or troubleshooting notes.
Encode mode turns text into a byte-separated hexadecimal string. Decode mode checks that the HEX input is valid, then restores it to UTF-8 text. All processing runs locally.
Input example
ToolOrbitOutput example
54 6f 6f 6c 4f 72 62 69 74Hex is a base-16 number system. In computing, it's used to represent binary data in a more compact, readable way.
A single byte has 8 bits, which corresponds exactly to two Hexadecimal digits (00 to FF).
This tool focus on text-to-hex conversion. For raw binary files, consider an archive or hex-editor utility.
This converter is designed for text and UTF-8 byte sequences. Very large binary files should be inspected with a dedicated hex editor.