JavaScript and CSS Obfuscator Lite

Simple and effective client-side JavaScript code and CSS protection

Input JavaScript
Input CSS (Optional) Premium
Purchase

$10 One-time purchase

● Domain Lock

● Expiration Date

● CSS Protection

Instructions: After successful purchase you will be redirected to the page with your key.

Activate Premium

complete obfuscator

The Lite Obfuscator uses a simplified, fixed set of techniques. Advanced options are not available with this obfuscation method.

Premium Features (Inactive)
Obfuscated Code

  About JavaScript Obfuscation

  Why Obfuscate?

Code obfuscation helps protect your JavaScript by:

  • Preventing reverse engineering
  • Discouraging unauthorized use
  • Protecting intellectual property
  • Reducing piracy risks
  • Making tampering more difficult

  Obfuscation Techniques

This tool uses multiple transformation techniques:

  • Base64 encoding
  • RC4+ Encryption
  • Multiple layers of encoding
  • Dynamic execution

Complete obfuscator

  Performance Impact

Obfuscation may affect your code:

  • Slightly increased file size
  • Minimal runtime overhead
  • Initial parsing may be slower
  • Some optimizations may be hindered

  Usage Guide

  1. Paste your JavaScript code or upload a .js file
  2. (Optional) Paste your CSS into the dedicated CSS input field for protection.
  3. Obfuscate the entire code (which will now include your embedded CSS) using JavaScript Obfuscator.
  4. Copy the result or download as a file
  5. Test thoroughly before deployment

Pro Tip: This lite method is quick but offers less robust protection than full obfuscator.

  Premium Features Explained

Upgrade to premium for advanced protection capabilities:

    Domain Lock: Restrict your obfuscated code to run only on specific domains you define. Essential for licensing and preventing unauthorized use on other websites.

    Expiration Date: Set a precise date after which your obfuscated code will stop functioning. Ideal for trial versions, temporary licenses, or time-sensitive projects.

    Enhanced CSS Protection: Apply an additional layer of obfuscation specifically designed for CSS embedded within your JavaScript, making it significantly harder to reverse engineer your design.

Premium

Your Premium Status: (Inactive)

  CDN for Obfuscator Lite (beta)

<script src="https://obfuscatorjs-seven.vercel.app/lite/cdn"></script>
                    

inputCode — the <textarea> where you paste the original code to be obfuscated. outputCode — the <textarea> where the obfuscated code appears. The button has no ID, it just uses onclick="obfuscateCode()" to call the function.

<textarea id="inputCode" placeholder="Paste your original code here..." rows="10" cols="50"></textarea>
<textarea id="outputCode" placeholder="Your obfuscated code will appear here..." rows="10" cols="50" readonly></textarea>
<button onclick="obfuscateCode()">Obfuscate Code</button>

License removes watermark

<script>
  window.ObfuscatorConfig = {
    key: "LICENSE KEY",
    useEval: true // or false if you don't want to use eval
  };
</script>
                    

  Buy license