---
title: Protect Your JavaScript Code
description: Protect your first-party code with JavaScript polymorphic obfuscation, code locks, and self-defensive techniques
---

[![jscrambler horiz (1)](https://js.jscrambler.com/hs-fs/hubfs/jscrambler%20horiz%20(1).png?width=200&height=50&name=jscrambler%20horiz%20(1).png "jscrambler horiz (1)")](https://jscrambler.com/?hsLang=en)

# JavaScript Protection Through Polymorphic Obfuscation

See how to customize protections to your web app code, double down on the most sensitive areas, and adjust the levels of protection accordingly.

Automatically protect every version of first-party code you deploy on every screen. Say no to free obfuscation tools!

Protect your JavaScript code with the market-leading code obfuscation solution for client-side assets. Start today with a personalized demo request.

![IP Theft](https://js.jscrambler.com/hs-fs/hubfs/IP%20Theft.jpg?width=250&height=214&name=IP%20Theft.jpg "IP Theft")

Prevent IP Theft

Prevent reverse engineering and safeguard your competitive edge by securing your intellectual property and critical algorithms.

Protect Code from Skimming Attacks

# Protect your code from tampering and skimming attacks to avoid data breaches by securing the code that handles sensitive operations.

![data breach](https://js.jscrambler.com/hs-fs/hubfs/data%20breach.jpg?width=250&height=213&name=data%20breach.jpg "data breach")

![regulatory](https://js.jscrambler.com/hs-fs/hubfs/regulatory.jpg?width=250&height=214&name=regulatory.jpg "regulatory")

Comply with Regulations and Standards

Comply with regulations and standards like GDPR, CCPA, NIST, and OWASP by enhancing your app's resilience.

 

![protect-code](https://js.jscrambler.com/hs-fs/hubfs/protect-code.png?width=70&height=59&name=protect-code.png "protect-code")

Unmatched resilience and robust protection

![code-issue](https://js.jscrambler.com/hs-fs/hubfs/code-issue.png?width=70&height=54&name=code-issue.png "code-issue")

Real-time alerts for code tampering attempts

![encryption](https://js.jscrambler.com/hs-fs/hubfs/encryption.png?width=70&height=59&name=encryption.png "encryption")

Industry-leading  
compatibility

Through polymorphic obfuscation and self-healing capabilities, we make your code virtually impenetrable to hackers and automated tools.

Detection mechanisms that protect your app and alert if your code is being debugged, tampered with, or used outside an authorized environment.

 

The JavaScript code protection is compatible with a wide range of frameworks and libraries. 

![technology](https://js.jscrambler.com/hs-fs/hubfs/technology.png?width=70&height=53&name=technology.png "technology")

Seamless integration into  
CI/ CD processes

You can integrate Jscrambler into your CI/CD pipeline and ensure that every version you deploy is protected

![protect-code](https://js.jscrambler.com/hs-fs/hubfs/protect-code.png?width=70&height=59&name=protect-code.png "protect-code")

Top-notch  
performance

Unmatched client-side protection with minimal impact on on-site or web app performance.

“We evaluated several solutions for our obfuscation needs but we felt that Jscrambler’s code protection and tamper-proofing technologies were the most advanced available”.

James Andrew Butler  |  Chief Technology Officer at Theia

## Protect your JavaScript with:

Polymorphic Code Obfuscation  
Advanced obfuscation transformations with built-in resilience against all reverse engineering tools and techniques.

Anti-Tampering  
Anti-Tampering protects your application against changing or modifying your code.

Runtime Code Protection  
Self-defensive capabilities that enable applications to detect and react in real time to any tampering, debugging, or poisoning attempts.

Anti Monkey Patching  
Detects when your code is affected by malicious Monkey Patching, code poisoning, and changes in an eval function behavior.

![offuscation](https://js.jscrambler.com/hubfs/offuscation.png "offuscation")

Code Locks  
Restrict where and how the code is being executed.

Countermeasures  
Automatic reactions, such as redirecting the attacker, getting a real-time notification, or calling a custom function.

Anti-Debugging  
Protect your app in runtime and thwart reverse engineering attempts with a powerful anti-debugging feature that triggers countermeasures.

Real-time Alerts  
Discover high-risk behaviors and gain real-time reaction capabilities, full application monitoring, and notifications.

## Gain Advanced Protection Through Obfuscation

[Start Today](https://js.jscrambler.com/protect-javascript-2/?hsLang=en#header)

[![jscrambler horiz (1)](https://js.jscrambler.com/hs-fs/hubfs/jscrambler%20horiz%20(1).png?width=200&height=50&name=jscrambler%20horiz%20(1).png "jscrambler horiz (1)")](https://jscrambler.com/?hsLang=en)

Jscrambler is the pioneering platform for Client-Side Protection and Compliance. We offer an exclusive blend of cutting-edge first-party JavaScript obfuscation and state-of-the-art third-party tag protection. 

Your license to innovate online.

<https://www.facebook.com/Jscrambler.AppSec> <https://twitter.com/jscrambler?lang=en> <https://www.linkedin.com/company/jscrambler> [mailto:marketing@jscrambler.com](mailto:marketing@jscrambler.com)

 

 

[jscrambler.com](https://jscrambler.com/?hsLang=en)

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