JSDefender

JSDefender

PreEmptive

About

JS-Confuser is a powerful, open source JavaScript obfuscation tool that transforms your source code into a highly unreadable form, deterring reverse engineering, tampering, and unauthorized reuse while preserving full functionality. It offers multiple obfuscation techniques, including variable renaming, control flow flattening, string concealing, and function obfuscation, along with locks such as domain-based or date-based execution constraints and integrity checks to detect runtime modifications. Designed for flexibility, it provides obfuscation presets, ranging from 10 to 21+ transformation layers, and also allows fully customizable configurations to suit performance and protection needs. The tool operates entirely in the browser for fast, private obfuscation workflows, and includes advanced tooling features such as a playground for interactive experimentation, customizable options via JavaScript, integrated code prettification, and debugging support.

About

Cutting-edge JavaScript obfuscation techniques with control-flow flattening, tamper detection and other in-app protection transforms. We would not send our own unprotected code to a remote service controlled by third parties and we would not expect you to either. JSDefender supports major JavaScript frameworks, runtimes, and bundlers including Angular, Node, React, React Native, Webpack and others. Unlike languages like .NET and Java that are compiled to intermediate, stack-based assembly instructions before being distributed in binary form, JavaScript apps are typically distributed in source form. This means that your code is directly visible to anyone with access to the execution environment (like a browser). So, potential attackers can very easily step through the running code using a debugger built into their browser, or use other tools to statically analyze the code for vulnerabilities.

About

The core of extensible programming is defining functions. Python allows mandatory and optional arguments, keyword arguments, and even arbitrary argument lists. Whether you're new to programming or an experienced developer, it's easy to learn and use Python. Python can be easy to pick up whether you're a first-time programmer or you're experienced with other languages. The following pages are a useful first step to get on your way to writing programs with Python! The community hosts conferences and meetups to collaborate on code, and much more. Python's documentation will help you along the way, and the mailing lists will keep you in touch. The Python Package Index (PyPI) hosts thousands of third-party modules for Python. Both Python's standard library and the community-contributed modules allow for endless possibilities.

About

RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino and Node. Using a modular script loader like RequireJS will improve the speed and quality of your code. This setup assumes you keep all your JavaScript files in a "scripts" directory in your project. To take full advantage of the optimization tool, it is suggested that you keep all inline script out of the HTML, and only reference require.js with a requirejs call like so to load your script. All of them map to loading some/path/some/module.js. Ideally we could choose the CommonJS syntax, since it is likely to get more common over time, and we want to reuse code.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Developers and teams wanting a tool to secure their JavaScript by transforming it into heavily obfuscated, self-defending code

Audience

IT teams in need of a professional-grade Application Protection solution

Audience

Developers interested in a beautiful but advanced programming language

Audience

JavaScript Library solution for developers

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

JS-Confuser
United States
js-confuser.com

Company Information

PreEmptive
Founded: 1996
United States
www.preemptive.com/products/jsdefender/

Company Information

Python
Founded: 1991
www.python.org

Company Information

RequireJS
requirejs.org

Alternatives

Alternatives

Alternatives

Alternatives

Dotfuscator

Dotfuscator

PreEmptive
BlueClosure

BlueClosure

Minded Security
BlueClosure

BlueClosure

Minded Security
DashO

DashO

PreEmptive

Categories

Categories

Categories

Categories

Integrations

16x Prompt
APITemplate.io
Agno
Alembic
Amazon Nova Act
Amazon Q
AnyIP
CubicWeb
GPT-4.5
Gemini 2.5 Flash
JSON Formatter
MacTerm
NextCaptcha
Quiver
Red Hat OpenShift Dev Spaces
SAS Health
Saagie
SigNoz
Speakeasy
Tornado Web Server

Integrations

16x Prompt
APITemplate.io
Agno
Alembic
Amazon Nova Act
Amazon Q
AnyIP
CubicWeb
GPT-4.5
Gemini 2.5 Flash
JSON Formatter
MacTerm
NextCaptcha
Quiver
Red Hat OpenShift Dev Spaces
SAS Health
Saagie
SigNoz
Speakeasy
Tornado Web Server

Integrations

16x Prompt
APITemplate.io
Agno
Alembic
Amazon Nova Act
Amazon Q
AnyIP
CubicWeb
GPT-4.5
Gemini 2.5 Flash
JSON Formatter
MacTerm
NextCaptcha
Quiver
Red Hat OpenShift Dev Spaces
SAS Health
Saagie
SigNoz
Speakeasy
Tornado Web Server

Integrations

16x Prompt
APITemplate.io
Agno
Alembic
Amazon Nova Act
Amazon Q
AnyIP
CubicWeb
GPT-4.5
Gemini 2.5 Flash
JSON Formatter
MacTerm
NextCaptcha
Quiver
Red Hat OpenShift Dev Spaces
SAS Health
Saagie
SigNoz
Speakeasy
Tornado Web Server
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