Punycode:
Subdomain:
Wildcard:
Address:
Hyperlink:
Chars /
Mapped:
Ignored:
Disallowed:
Deviation:
Complex:
Combining Marks:
Whitespace:
Stops:
CheckHyphen:
Underscore:
Emoji:
Non-RGI:
Regional:
Flag:
Tag:
Circled/Squared:
ContextJ:
ZWNJ:
ZWJ:
ContextO:
Middle Dot:
Katakana Dot:
Greek Keraia:
Hebrew Geresh:
CheckBidi:
Keycaps:
Exemplars /
Confusables:
Mixed-Script:
Whole-Script:
Unicode 15:
Fenced:
Misc:
Pure:
Arabic:
Hebrew:
Restricted:
- Click an to see how it works.
- Use
{FF} or [255] to manually include codepoints, eg.
- Input
"0123 4567 89AB CDEF" to interpret as hex codepoints.
- Copy Link to get a URL that resolves on page-load.
- This is a valid sequence of characters: and .eth name:
- This is an emoji: and its corresponding components:
- This is a mapped token: which transforms into a valid sequence:
- Characters not in canonical form require NFC:
- This is an ignored character:
- These are disallowed characters: