The output is not what I expected.
Recheck the input, selected options and the limitation notes below; preserve the original before trying a destructive cleanup. Non-UTF-8 bytes may not decode as expected.
Hex to String Converter
Decode hexadecimal byte pairs into UTF-8 text and diagnose encoding mismatches.
What this tool does
Hex to String removes supported separators, reads the remaining pairs as bytes and decodes them as UTF-8. If the bytes use another encoding or the hex is malformed, the result may contain incorrect text or replacement characters. Non-UTF-8 bytes may not decode as expected.
Paste UTF-8 hex bytes, validate the pairs and decode the text.
How to use it
Paste hexadecimal byte pairs with or without spaces, commas or colons.
Check that every byte has two valid hex digits and that the source encoding is UTF-8.
Decode, inspect the output and copy the text.
Key features
- UTF-8 byte decoding.
- Flexible input with compact or separated hex pairs.
- Direct pairing with String to Hex for round-trip checks.
Practical use cases
- Inspecting API payloads and byte-level logs.
- Recovering readable text from documented UTF-8 hex sequences.
- Validating encoding test fixtures.
Limitations and important notes
- Non-UTF-8 bytes may not decode as expected.
- Malformed or odd-length hex must produce a clear validation message.
- No tested maximum input size is currently documented.
Troubleshooting
The page becomes slow with a large input or repeat count.
Reduce the input, split the operation into smaller batches and close other memory-heavy tabs. Keep an original copy before retrying.
The result changes after I paste it elsewhere.
Test the destination app, font and character encoding. Some apps normalize whitespace or render Unicode differently.
Frequently asked questions
How do I convert hex to text?
Hex to String removes supported separators, reads the remaining pairs as bytes and decodes them as UTF-8. If the bytes use another encoding or the hex is malformed, the result may contain incorrect text or replacement characters.
Why do I see � characters?
The byte sequence may be invalid UTF-8, incomplete or encoded with another character set.
Is this the same as the site’s Hex to Text page?
Potentially. The two URLs must be audited for overlap, then consolidated or differentiated by encoding and input behavior.
What are the limitations?
Non-UTF-8 bytes may not decode as expected. Malformed or odd-length hex must produce a clear validation message. No tested maximum input size is currently documented.
Related tools
Use the tool
Paste UTF-8 hex bytes, validate the pairs and decode the text.