Javascript DeObfuscator
Instant results, right in your browser.
The JavaScript DeObfuscator reverses common obfuscation techniques to make minified or deliberately-scrambled JavaScript more readable — useful for analyzing or debugging third-party code whose logic has been intentionally hidden.
How to Use
- Paste your obfuscated JavaScript
- Click Deobfuscate
- Copy the more readable result
Frequently Asked Questions
Will this fully restore original variable names?
No — obfuscation permanently discards original names. This tool improves formatting and readability but cannot recover information that was removed during obfuscation.
Is my code sent to a server?
No, processing happens entirely in your browser using JavaScript. Your code is never uploaded or stored.