Leet Speak Converter

Convert text to 1337 speak with numbers and symbols, or decode leet back to letters.


Leet Speak Converter

Leet (or 1337) speak replaces letters with look-alike numbers and symbols: E becomes 3, A becomes 4, T becomes 7. It started in early online gaming and hacker culture. Choose basic leet with numbers, advanced leet with symbols, or decode basic leet back into readable text.

How to use Leet Speak Converter

  1. Type your text.
  2. Choose basic, advanced, or decode.
  3. Copy the result.

When it comes in handy

  • Gaming names and fun messages.
  • Nostalgic internet-culture posts.

Frequently asked questions

Should I use leet in my passwords?
It does not help much. Password cracking tools try common leet substitutions automatically, so "P@55w0rd" is nearly as weak as "Password". Use a long random password instead.

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