Developer
Tool updated 1 month ago
JavaScript Obfuscator
Protect your JavaScript code by obfuscating it. Make source code harder to read and reverse-engineer.
Always Free
Easy to use
Instant results
Private and secure
Use JavaScript Obfuscator
Input Size
0 B
Output Size
0 B
Change
0%
Status
Ready
Input JavaScript
Output JavaScript
Pipeline
Recommended: keep minify enabled. Obfuscation runs after minification.
Minify Options
Obfuscator Options
Heavy obfuscation can break some scripts. Test the output before using it.
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Learn how the tool works and when to use it.
The JavaScript Obfuscator transforms your readable JavaScript code into obfuscated, hard-to-reverse-engineer code while preserving its functionality.
Why Use This Tool?
Obfuscation helps protect your JavaScript intellectual property by making the source code difficult for humans to understand and analyze. It's commonly used for commercial web applications and browser extensions.
How It Works
- Paste your JavaScript code into the input area.
- Select obfuscation options (variable renaming, string encoding, etc.).
- Click Obfuscate to process the code.
- View size comparison and copy the obfuscated output.
Key Features
- Variable name mangling
- String encoding/encryption
- Control flow flattening
- Dead code injection
- Size comparison stats
- Copy and download output
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