JavaScript tool

JS Obfuscator

Obfuscate JavaScript with safer presets, modern syntax handling and better fallbacks for difficult input.

Interactive tool

Use JS Obfuscator

Usage instructions

How to use this tool

  1. Paste JavaScript or upload a JS file.
  2. Pick a protection level.
  3. Generate obfuscated output and download it as a JavaScript file.

About this tool

Why people use JS Obfuscator

JavaScript obfuscation can make code harder to read and reuse. Safer defaults reduce the chance of output breakage.