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Documentation Index

Fetch the complete documentation index at: https://docs.js-confuser.com/llms.txt

Use this file to discover all available pages before exploring further.

The JS-Confuser Playground is a rich code editor for obfuscating your JavaScript code. Try It Out

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How to use

  • Paste your code into the editor
  • Configure the options to your liking
  • Click the Obfuscate button
  • Click the Download File button

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100% Local

JS-Confuser.com runs entirely in your browser, completely offline. This means your input code and actions are never sent to any remote server. You can find the source code for this website here.

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Recent Files

JS-Confuser.com saves recently opened files in your browser’s file storage. These files are also 100% local.

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Prettier Formatter

JS-Confuser.com comes with Prettier enabled by default. You can disable the auto-formatting feature by navigating to File > Format On Save > Uncheck.

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JSConfuser.ts

The file JSConfuser.ts can be edited by navigating to Tools > Edit JSConfuser.ts. The file serves as a JSON representation for your obfuscator settings. The file is evaluated and can additionally include custom implementations. 
var counter = 0;

module.exports = {
  target: "browser",
  renameVariables: true,
  
  // Custom Identifier Generator implementation
  // Returns `var_0`, `var_1`, `var_2`
  identifierGenerator: () => `var_${counter++}`,
  
  // Custom String Concealing
  // Always encrypt API endpoints
  stringConcealing: (str) => {
    if (str.includes("https://api-example.com")) {
      return true;
    }
    
    // 60% for other strings
    return Math.random() < 0.6;
  },

  // ...Other settings...
};

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See also