Built for Developers, by Developers

We believe protecting your JavaScript shouldn't require expensive licenses or complex build pipelines. That's why we built js-obfuscator.net.

2M+
Scripts Obfuscated
180+
Countries Served
99.9%
Uptime
0
Code Stored

Our Mission

JavaScript is the language of the web โ€” and that comes with a unique vulnerability: your source code ships directly to users' browsers. From proprietary algorithms to license-check logic, there's often code you'd rather keep private.

Our mission is simple: give every developer, indie hacker, and enterprise team access to professional-grade JavaScript obfuscation for free, with no strings attached.

๐Ÿ”’ Privacy-first: All obfuscation runs entirely in your browser. We never see your code. Zero server-side processing. Zero data retention.

What We Offer

js-obfuscator.net is powered by the industry-standard javascript-obfuscator engine, the same library trusted by thousands of production applications and npm packages. We've wrapped it in a clean, fast, mobile-friendly interface so you can protect your code in seconds.

Key capabilities include:

  • Variable and function name mangling to hexadecimal identifiers
  • String array encryption with Base64 and RC4 encoding
  • Dead code injection to confuse static analysis
  • Self-defending mode that detects code tampering
  • Debug protection via continuous debugger statements
  • Unicode escape sequence transformation
  • Console output disabling for production builds

Who Uses This Tool?

Our users range from solo developers protecting their SaaS license logic, to game developers obfuscating game mechanics, to agencies delivering client code that should remain proprietary. Whether you're protecting a browser extension, a widget script, or a Node.js utility, js-obfuscator.net has you covered.

Open & Transparent

We're committed to transparency. Our obfuscation engine is open-source. We don't inject tracking, backdoors, or modifications into your code. What goes in is what comes out โ€” just heavily disguised.

Have questions or feedback? We'd love to hear from you.

Contact Us โ†’