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Character Code
Show the Unicode code point and UTF-8 byte length of each character in a string.
Favorite it to find it fast on home
When to use it
'A' → U+0041, 1 byte
'😄' → U+1F604, 4 bytes
Look up code points for a string you are debugging
How to use it
1Step 1Fill in Characters
2Step 2Change a value and the result updates instantly
3Step 3Save or copy the result with Check
If the result looks off
The result looks wrong
Check the units and the baseline first. Changing a value updates the result instantly.
I want the starting values back
Press reset to return to the initial state.
Frequently asked questions
Why show byte length?
Storage limits and database column sizes count bytes, not characters. Many scripts use more than one byte per character.
Why show byte length?
Storage and database limits count bytes, not characters, and many scripts use more than one byte per character.