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.

Enable the Parse HTML option, and the obfuscator will automatically extract <script> tags, obfuscate their contents, and preserve the HTML structure. This works with both basic obfuscation and VM …

Support HTML files with inline JS Multi-file batch obfuscation (up to 10 files) API access API access via javascript-obfuscator Unlimited basic obfuscation Obfuscation history (browser-stored) Import/export …

Obfuscator.io 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, and business …

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 …

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 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") …

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 …

// 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 // …