Leet Speak Translator Tool

Type normal text and get leet speak with letter-to-number substitutions.

Enter Text

Results

Enter text on the left and click Convert to Leet to begin.

How to use

  1. Enter your text
  2. Choose basic or advanced leet mode
  3. Click Convert
  4. Copy the 1337 output

Use cases

Frequently asked questions

What is leet speak?
Leet speak (1337) is an internet slang where letters are replaced by numbers or symbols, originating in 1980s hacker culture.
Is there a standard leet alphabet?
There is a common core set, like 3 for E and 4 for A, but advanced leet has many regional and community variations.
Can leet speak be decoded automatically?
Most leet speak is easy to decode because the substitutions are consistent. It provides very little real security.
Does leet speak work with all languages?
Standard leet substitutions are designed for the Latin alphabet. Other scripts do not have established leet conventions.

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