Text - HEX Conversion
Convert between text and hexadecimal (HEX)
Features
Supports two-way HEX conversion
From text to hexadecimal, and from hexadecimal to the original characters
UTF-8 multi-byte support
Accurately convert Japanese and emoji byte by byte
Finely adjust the output format
Choose the casing, delimiter, and prefix
Restore with flexible delimiter parsing
Automatically parse hexadecimal that mixes spaces and colons
How to use
Select the conversion mode
Choose the encode or decode button to decide the conversion direction
Enter the target data
Paste text or a hexadecimal string into the input field
Set the output format
Choose the casing, delimiter, and prefix
Check the result with the convert button
Press the button to convert and copy the result to use
Use cases
Check character codes
Quickly look up the hexadecimal code a specific character has
Analyze communication data
Restore dumped hexadecimal to a readable string to check it
Debug programs
Verify the correspondence between hexadecimal notation in source and the actual characters
Generate escape sequences
Output byte sequences with 0x or \x prefixes ready to paste into code
Safety and privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
the conversion is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
the input text and conversion results and input suggestions are not stored on the server.
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