Leetspeak Converter
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All history →Leetspeak Converter — at a glance
Write like a hacker: swap letters for look-alike numbers, or decode leetspeak back to normal words.
Elite hacker
Run
3l1t3 h4ck3r
How to use it — step by step
Any short text. Choose Text → Leet or Leet → Text.
1
Paste your input
Paste or type your content into the big input box.
2
Choose options
Pick the mode and options that fit what you need.
3
Convert
Press the button. The result is created instantly on your device.
4
Copy the result
Check the output and press Copy to use it anywhere.
Pro tips
Small things that make the result better.
✦Basic level keeps text readable; Strong level looks more “hacker”.
✦Decoding is a best guess because numbers can also be real numbers.
✦Great for gamer tags and fun usernames.
Quick facts
2 levelsbasic and strong
Two-wayencode and decode
Instantno waiting
Freeno signup
Frequently Asked Questions
What is leetspeak?+
A style of writing where letters are replaced by similar-looking numbers or symbols, like E → 3 and A → 4.
Will decoding be perfect?+
Not always. A digit might be a real number, so decoding replaces common look-alike digits only.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
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