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.

Jan 13, 2026 · Let's explore what it specifically does to the source code. The main purpose of obfuscation is to hide JavaScript and parts of the code that would be potentially targeted by attackers …

It helps you obfuscate JS and minify JavaScript so that others cannot copy or misuse your code. You don’t need to install anything — everything works directly in your browser.

This tool transforms your original JavaScript source code into a new representation that's harder to understand, copy, re-use and modify without authorization. The obfuscated result will have the exact …

Obfuscator.io features VM-based bytecode obfuscation — the most advanced code protection available. Your JavaScript functions are transformed into custom bytecode running on an embedded virtual …

VM obfuscation is the most advanced and secure form of code protection available, transforming your JavaScript functions into custom bytecode that runs on an embedded virtual machine.

Sep 30, 2025 · Obfuscation is a valuable tool for raising the bar against casual inspection and copying of JavaScript. Used wisely, it complements other security practices such as server-side enforcement, …