Obfuscator.io is a powerful JavaScript obfuscator that protects your source code from theft and reverse engineering. Secure your JavaScript with advanced obfuscation and VM protection.

All advanced VM options Multi-file batch obfuscation (up to 10 files) API access API access via javascript-obfuscator Unlimited basic obfuscation Obfuscation history (browser-stored) Import/export …

Before 2.9.0 release javascript-obfuscator transformed all string array call indexes with hexadecimal-numeric-string type. This makes some manual deobfuscation slightly harder but it allows easy …

// This code WILL be obfuscated var secret = 'protected'; // javascript-obfuscator:disable var config = { apiUrl: 'https://api.example.com', // Stays readable version: '1.0.0' }; // javascript-obfuscator:enable // …

JavaScript Obfuscator transforms your readable source code into a protected version that's difficult to understand and reverse-engineer. It's perfect for protecting proprietary algorithms, licensing logic, …

Dec 18, 2025 · Operator (referred to as either "the Operator", "We", "Us" or "Our" in this Cookies Policy) refers to the JavaScript Obfuscator Pro team, operating JavaScript Obfuscator, JavaScript …

Please read these Terms of Service ("Terms", "Terms of Service") carefully before using the JavaScript Obfuscator, JavaScript Obfuscator Pro, and obfuscator.io services (collectively, the "Service") …

Obfuscator.io is a powerful JavaScript obfuscator that protects your source code from theft and reverse engineering.

Dec 18, 2025 · Operator (referred to as either "the Operator", "We", "Us" or "Our" in this Agreement) refers to the JavaScript Obfuscator Pro team, operating JavaScript Obfuscator, JavaScript …

Use comment mode for surgical protection. Mark only sensitive functions with /* javascript-obfuscator:vm */ instead of protecting everything. Test thoroughly after obfuscation. Always test obfuscated code in …