Leet speak translator and guide
Numbers and symbols stand in for letters: a tradition from old message boards and early online games.
How leet works
Classic substitutions include 3 for E, 1 for I, and 7 for T. The goal was partly play, partly obscuring words from simple filters.
Modern passwords and security advice now warn against predictable leet patterns; treat this style as fun text, not secrecy.
Open the tool with Leet speak selected, paste your text, and click Rephrase.
Try this style in the tool