JS Obfuscator

Protect your JavaScript source code by making it difficult for humans to read and reverse-engineer.

Home JS Obfuscator
The JS Obfuscator transforms your readable JavaScript into a cryptic, difficult-to-understand version. This is a layer of defense to protect proprietary logic and prevent easy copying of your client-side code. Obfuscate your JS code now!

Custom Options

Original Size

Obfuscated Size

Size Increase

Protection

Obfuscation Complete! Your JavaScript has been obfuscated with protection level. Size increased by .

  1. 1 Enter JavaScript: Paste the JavaScript source code you wish to protect.
  2. 2 Obfuscate: Click "Obfuscate JS".
  3. 3 Copy Protected Code: The output is functionally identical to the original script but is highly scrambled and unreadable, making it extremely difficult for humans to reverse-engineer.

Related Tools

Discover more tools that work perfectly with JS Obfuscator

HTML Code Editor

An online editor for writing, editing, and previewing HTML, CSS, and JavaScript code instantly.

Development Code Tools
Use Tool
SEO Tags Generator

Generate optimized SEO meta tags (Title, Description) for improved search engine rankings and CTR.

Generator Create Template
Use Tool
Twitter Card Generator

Create the necessary meta tags to ensure your links look great when shared on Twitter.

Generator Create Template
Use Tool
Privacy Policy Generator

Generate a professional, legally compliant Privacy Policy for your website or app in minutes.

Generator Create Template
Use Tool
Terms of Service Generator

Create a comprehensive Terms of Service (ToS) agreement for your website or application.

Generator Create Template
Use Tool
Robots.txt Generator

Easily create or edit a robots.txt file to guide search engine crawlers on your website.

Generator Create Template
Use Tool
HTACCESS Redirect Generator

Easily generate .htaccess code snippets for 301, 302, and other common redirects.

Generator Create Template
Use Tool
Lorem Ipsum Generator

Generate classic Lorem Ipsum placeholder text for design, layout, and mockup purposes.

Network DNS Utility
Use Tool
HTML Tags Stripper

Remove all HTML and XML tags from text, leaving only the clean, raw content.

Network DNS Utility
Use Tool
SQL Beautifier

Format and beautify messy or unreadable SQL queries for clarity and maintenance.

Converter Utility Transform
Use Tool
Wheel Color Picker

Dive into the world of gooey fun! Spin the wheel to craft your unique slime masterpiece

Converter Utility Transform
Use Tool
Online SMTP Test

Test your SMTP server connection and email sending functionality instantly.

Converter Utility Transform
Use Tool
GZIP Compression Test

Check if GZIP compression is enabled and working correctly on your web server.

Network DNS Utility
Use Tool
Source Code Downloader

Download the complete source code (HTML, CSS, JS) of any publicly accessible webpage.

Development Code Tools
Use Tool
Fake Name Generator

Generate random fake names and identities for testing purposes.

Generator Create Template
Use Tool
Hashtag Generator

Generate relevant and trending hashtags for your social media content instantly.

Social Media Marketing Tags
Use Tool
Open Graph Preview

Preview how your website link will appear when shared on Facebook and other social media.

SEO Social Meta Tags
Use Tool
Schema Markup Generator

Easily create structured data JSON-LD and Microdata for popular Schema types (e.g., FAQ, Recipe).

SEO Schema Structured Data
Use Tool
Sitemap Generator

Generate an XML Sitemap for your website to help search engines efficiently crawl all pages.

SEO XML Website
Use Tool
This website uses Cookies to ensure optimal user experience.