Leet Speak Translator
Convert your text to 1337 5p34k. Classic internet hacker speak. Type below and copy.
What is leet speak?
Leet speak (also written as "1337 speak" or "leetspeak") is an internet slang language where letters are replaced with numbers and symbols that visually resemble them. It originated in 1980s BBS (Bulletin Board System) culture and early hacker communities as a playful code. The most basic version replaces commonly-shaped characters: A→4, E→3, I→1, O→0, S→5, T→7. While peak usage was in the 1990s and 2000s, it's still used today in gaming, Discord communities, and retro internet culture.
Leet speak alphabet
FAQ
What is leet speak?
Leet speak (also called 1337 speak or leetspeak) is an internet slang language where letters are replaced with numbers and symbols that look similar. For example: A=4, E=3, I=1, O=0, S=5, T=7. It originated in 1980s BBS communities and hacker culture.
How do I convert text to leet speak?
Simply type your text above and select the 'Leet Speak' style. Our generator automatically replaces letters with their leet equivalents. Copy and paste the result anywhere.
Where can I use leet speak?
Leet speak works on Discord, Twitter/X, Instagram, TikTok, Reddit, gaming forums, and any platform that supports regular text. It's popular in gaming communities and retro internet culture.
Is leet speak still used?
Yes! While peak usage was in the 1990s-2000s, leet speak is still used ironically and non-ironically in gaming, internet culture, and Discord communities. It's especially popular with retro/nostalgic communities.
What are the common leet speak substitutions?
Common substitutions: A=4, B=8, E=3, G=9, I=1, L=1, O=0, S=5, T=7, Z=2. Some use variations like A=@, E=3, L=|_, but numbers are most standard.
Can I use leet speak in gaming usernames?
Yes, most games accept leet speak in usernames since it's just regular letters and numbers. It's popular in Discord, Roblox, Fortnite, and other gaming platforms.