JavaScript Tools

npm JavaScript Obfuscator

npm JavaScript Obfuscator — an npm-style obfuscator workflow for packing JavaScript. It runs locally in your browser with no uploads and no sign-up.

Client-sideRuns entirely in your browser — your data never leaves your device.

npm® is a trademark of npm, Inc. This independent browser tool is not affiliated with or endorsed by npm, and trademarks belong to their respective owners.

JavaScript input
Obfuscated output

How to use npm JavaScript Obfuscator

  1. Type or paste your text into npm JavaScript Obfuscator's input area.
  2. The result is computed live in your browser as you edit the input.
  3. Use Copy to keep or reuse the result.

About this tool

npm JavaScript Obfuscator runs entirely in your browser. npm JavaScript Obfuscator handles your input locally and returns the result instantly, with no sign-up.

It is designed to do one job well and stay out of your way. Nothing you enter is uploaded, and it keeps working offline once the page has loaded.

Frequently asked questions

What is npm JavaScript Obfuscator for?

npm JavaScript Obfuscator runs entirely on your device: add your input, and it processes it locally in real time.

Does npm JavaScript Obfuscator cost anything?

No — npm JavaScript Obfuscator is completely free, with no sign-up and no hidden limits.

Is my input private in npm JavaScript Obfuscator?

Yes — your input never leaves your device; npm JavaScript Obfuscator does all the work in your browser.

Does npm JavaScript Obfuscator work offline?

Once the page has loaded, npm JavaScript Obfuscator keeps working with no network connection.

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