0lowercase Ls
lI1
CHARACTER CHECKER
L, I & 1 Identifier
Make lookalikes obvious
Spot lowercase l, uppercase I, and number 1 at a glance.
Paste a code, password, or identifier below. Every matching character gets its own clear color.
lI1
Your text
Type or paste anything to inspect it.
0 characters
Copy text
Highlighted view
Colors show exactly which character you’re seeing.
Your highlighted text will appear here.
llowercase L
Iuppercase i
1number one
0uppercase Is
0number ones