Is it I, l, 1, O, or 0?

Paste text to identify confusing Unicode characters.

Result

7 confusing characters found.Mixed scripts: Latin + Space + ASCII digit + Hangul Compatibility Jamo

ILatin Capital Letter IU+0049 · Latin · looks like l 1 i | ! Ⅰ Ⅱ Ⅲ

Details

I—Latin Capital Letter I U+0049looks like l 1 i | ! Ⅰ Ⅱ Ⅲ
l—Latin Small Letter L U+006Clooks like I 1 i | ! Ⅰ Ⅱ Ⅲ
1—Digit One U+0031looks like I l i | ! Ⅰ Ⅱ Ⅲ
i—Latin Small Letter I U+0069looks like I l 1 | ! Ⅰ Ⅱ Ⅲ
|—Vertical Line U+007Clooks like I l 1 i ! Ⅰ Ⅱ Ⅲ
!—Exclamation Mark U+0021looks like I l 1 i | Ⅰ Ⅱ Ⅲ
ㅣ—Hangul letter I U+3163looks like I l 1 i | ! Ⅰ Ⅱ

I vs l, I vs 1, O vs 0, homoglyphs, and hidden spaces

Iorl - WhatChar is a Unicode character checker for common text confusion: I vs l, I vs 1, l vs 1, O vs 0, Latin letters versus Greek or Cyrillic homoglyphs, Hangul lookalikes, Japanese kana and CJK lookalikes, fullwidth forms, dash and minus variants, and zero-width spaces. Use it to check if a character is uppercase I, lowercase l, digit 1, Latin O, digit 0, or a hidden zero-width space. Paste text to see each character, its Unicode code point, script, name, and possible lookalikes without sending the text to a server.

I vs l vs 1 checker Tell uppercase I, lowercase l, digit 1, Hangul ㅣ, vertical bars, Roman numerals, and fullwidth forms apart.

O vs 0 checker Compare Latin O, digit zero, Greek omicron, Cyrillic O, Hangul ㅇ, circles, and fullwidth round characters.

Greek and Cyrillic homoglyphs Find letters from other scripts that can look like Latin text, including Α, А, Ρ, Р, Χ, Х, Υ, and У.

Hangul, Japanese kana, and CJK lookalikes Check similar shapes such as ㅣ, ㅇ, ㅡ, ロ, 口, カ, 力, ニ, 二, シ, ツ, ソ, and ン.

Dash and minus variants Distinguish hyphen-minus, hyphen, non-breaking hyphen, en dash, em dash, and the mathematical minus sign.

Zero-width and invisible spaces Reveal zero-width spaces, no-break spaces, word joiners, hidden separators, and other invisible characters.