🔤 Leet Speak Converter

Convert text to and from Leet Speak (1337 speak)

Mode

Level

Input

Output

Leet Speak Reference

Basic Level

A → 4, E → 3

I → 1, O → 0

S → 5, T → 7

Intermediate Level

+ Basic level

B → 8, G → 9

Z → 2

Advanced Level

H → #, M → |v|

N → |\|, W → \/\/

+ all other letters

Example: "Hello World" → "H3ll0 W0rld" (Basic) → "#3ll0 \/\/0|2l|)" (Advanced)