Secure Your Code with Next-Gen Obfuscation

Protect your JavaScript from reverse engineering with industry-leading obfuscation technology. Keep your intellectual property safe while maintaining perfect performance.

What is Obfusly?

Obfusly is a professional-grade JavaScript obfuscation platform designed to protect your code from reverse engineering and intellectual property theft. Using advanced obfuscation algorithms, Obfusly transforms your readable JavaScript into unreadable, functionally equivalent code while maintaining 100% performance parity.

Protect IP

Safeguard your proprietary algorithms and business logic

Production Ready

Zero performance impact - your code runs exactly as fast

Enterprise Grade

Military-strength encryption and multi-layer obfuscation

Powerful Features

Everything you need to protect your JavaScript code with professional-grade obfuscation.

Military-Grade Security

Advanced encryption algorithms provide enterprise-level protection against reverse engineering.

Zero Performance Impact

Obfuscated code runs at identical speed to original. No overhead, no bloat, pure protection.

Customizable Protection

Fine-tune every aspect with granular controls. Choose what to protect and how aggressively.

String Array Encoding

All strings extracted into obfuscated arrays, making hardcoded values impossible to find.

Loved by Developers

See what developers say about Obfusly

Simple, Transparent Pricing

Choose the perfect plan for your obfuscation needs. Scale as you grow.

STARTER

Starter

$29
per month
  • Up to 5 projects
  • String encoding
  • Variable mangling
  • Community support
  • Monthly updates
ENTERPRISE

Enterprise

Custom
contact for pricing
  • Unlimited everything
  • All professional features
  • Dedicated support
  • Custom implementations
  • On-premise deployment
  • SLA guarantee

Get in Touch

We'd love to hear from you. Reach out with any questions or inquiries.

Email

support@obfusly.dev

Phone

+1 (555) 123-4567

Address

123 Tech Street, San Francisco, CA 94105

Hours

Monday - Friday: 9AM - 6PM PST

JavaScript Obfuscator

Secure your code with professional-grade obfuscation

Source Code

Drop or Click to Upload

Select a JavaScript file to obfuscate

Supported Formats

  • JavaScript (.js)
  • React (.jsx)

Max File Size

Up to 10MB

Obfuscated Code

Terminal Output

Obfuscation Settings

Fine-tune your obfuscation preferences

Build Target

i Build Target STRING DEFAULT: BROWSER Specify the target environment for obfuscation. Choose between Browser, Node.js, or Universal for compatibility across platforms.

String Protection

i Encode Strings BOOLEAN DEFAULT: TRUE Encodes all string literals in your code. Makes hardcoded strings impossible to find and reverse engineer.
i Conceal String Values BOOLEAN DEFAULT: FALSE Hides the true meaning of string values by applying additional obfuscation layers.
i Encoding Method ENUM DEFAULT: ARRAY Choose the encoding algorithm for string protection. Array stores strings in a hidden array, Hex uses hexadecimal encoding, Base64 uses base64 encoding.

Number Protection

i Encode Numbers BOOLEAN DEFAULT: TRUE Encodes numeric literals. Prevents extraction of numeric constants from your code.
i Optimize Cache BOOLEAN DEFAULT: FALSE Caches decoded numbers during execution for performance optimization. Use for large code bases.
i Number Format ENUM DEFAULT: DECIMAL Choose the number encoding format: Decimal (0-9), Hexadecimal (0x...), or Octal (0o...).

Control Flow

i Wrap in IIFE BOOLEAN DEFAULT: TRUE Wraps your code in an Immediately Invoked Function Expression for better scope isolation and protection.
i Flatten Control Flow BOOLEAN ⚠ This option can break your code! DEFAULT: FALSE Flattens control flow structures making the code harder to follow. May cause issues in some codebases.
i Intensity Level ENUM ⚠ Higher intensities may break your code! DEFAULT: NONE Control the intensity of code flattening. None=disabled, Light=minimal, Medium=moderate, Heavy=aggressive.

Security Features

i Anti-Debugger BOOLEAN ⚠ Prevents legitimate debugging! Use with caution. DEFAULT: FALSE Detects and disables browser developer tools and debuggers at runtime.
i Integrity Verification BOOLEAN DEFAULT: FALSE Adds hash-based verification to detect if code has been modified at runtime.
i Security Level ENUM DEFAULT: MEDIUM Low=basic checks, Medium=standard protection, High=advanced detection. Higher levels have more runtime overhead.

Output Options

i Compress Output BOOLEAN DEFAULT: TRUE Removes all unnecessary whitespace and newlines. Results in smaller file sizes.
i Mangle Variable Names BOOLEAN DEFAULT: TRUE Renames variables and functions to short, meaningless names like _0x1234. Makes code logic very hard to follow.
i Output Format ENUM DEFAULT: MINIFIED Minified=smallest size, Readable=formatted for readability, Compact=balanced between size and readability.

Identifier Naming Style

i Naming Strategy ENUM DEFAULT: MINIFY Minify=short names, Zalgo=unicode obfuscation, Invisible=zero-width characters

Advanced Protections

i Number Calculator BOOLEAN DEFAULT: TRUE Adds mathematical operations to decode numbers at runtime.
i Conceal Global Objects BOOLEAN DEFAULT: TRUE Hides references to global objects like window.
i Conceal Primitives BOOLEAN DEFAULT: TRUE Obfuscates primitive values and built-in functions.
i Shuffle Base Integers BOOLEAN DEFAULT: TRUE Randomizes integer encoding order for maximum obfuscation.
i Optimize String Cache BOOLEAN DEFAULT: TRUE Caches decoded strings for better performance.
i Disable Console Output BOOLEAN DEFAULT: FALSE Removes all console.log and debugging output.

Function & String Encoding

i Function Encoding Strength NUMBER (1-5) DEFAULT: 3 Higher values = stronger encoding but more overhead
3
i String Decoders NUMBER (1-3) DEFAULT: 2 More decoders = harder to reverse engineer
2
i Noise Blocks NUMBER (0-3) DEFAULT: 1 Adds obfuscation noise to slow down analysis
1