Leetify – Convert Text to Leetspeak Online

Free
Utility

Transform your text into 1337 language with custom settings and batch processing.

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Leetify

Example Texts

Leetspeak Levels

Basic Level

Simple letter replacements:

A4
E3
I1
O0
S5
T7

Medium Level

More letter replacements:

A4
B8
E3
G6
I1
L1
O0
P9
R2
S5
T7
Z2

Advanced Level

Complex symbol replacements:

A@
B|3
C(
D|)
E3
F|=
G6
H|-|
I!
J_|
K|<
L1
M|v|
N|\|
O0
P
Q9
R|2
S$
T7
U|_|
V\/
W\/\/
X><
Y`/
Z2

Custom Mapping

Create your own leetspeak rules:

  • Use JSON format
  • Keys are letters to replace
  • Values are leetspeak characters
  • Example: {'a': '4', 'e': '3'}
01

Key Features of Leetify

Convert text to and from 1337 with customizable options.

Bidirectional Conversion

Convert text to and from leetspeak (1337).

Customizable Levels

Choose from basic to advanced leetspeak mappings.

Batch Processing

Convert multiple lines of text at once.

Export Support

Download converted text as .txt or .csv files.

4+
Features
99.9%
Reliability
24/7
Available
Free
Always
02

How to Use

Simple 4-step process

1

Step 1

Enter your text or upload a file for leetspeak conversion.

2

Step 2

Customize conversion rules and mapping options.

3

Step 3

View real-time conversion as you type or modify settings.

4

Step 4

Copy or download the converted text easily.

Quick Start
Begin in seconds
Easy Process
No learning curve
Instant Results
Get results immediately

Frequently Asked Questions

Everything you need to know about our process, pricing, and technical capabilities.

See Full FAQ

Yes, Leetify supports bidirectional conversion.

Yes, you can set custom rules for each letter.

Yes, Leetify is free to use online.

Yes, you can convert multiple lines of text at once.

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