Closure Compiler Alternatives & Competitors

JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.

Key JavaScript Obfuscator features:

Increased Code Security Protection from Reverse Engineering Deterrence against Hackers Preservation of Functionality

Open Source

JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+.

Key Terser features:

Highly Effective Minification ES6+ Support Source Maps Plugin Friendly

Preferred Patron is the top Customer Loyalty Software Program for businesses in any industry of any size.

Key Preferred Patron features:

Marketing SMS Text Messaging Email Marketing Digital Rewards Management

Visit website paid $149.0 / Monthly (Small Biz Edition - White labeled (5,000 Active Member Limit))

JavaScript minifier, beautifier, mangler and parser toolkit.

Key UglifyJS features:

Minification Maturity and Stability Customization Compression

Open Source

SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.

Key SonarQube features:

Comprehensive code analysis Multi-language support Continuous integration (CI) integration Customizable rules

Open Source freemium $150.0 / Annually

Free code snippet to lock javascript files to your domain. Protect javascript code. Easy cut & paste script. Prevent unauthorized use of your scripts and deter code theft.

Key DomainLockJS features:

Easy Implementation Customizable Restrictions Obfuscation Automated Blocking

The industry’s most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.

Key Checkmarx features:

Comprehensive Coverage Integration Capabilities Customization User-Friendly Interface

Find and fix defects in your Java, C/C++ or C# open source project for free.

Key Coverity Scan features:

Comprehensive Analysis Wide Language Support Integration with Development Workflow Actionable Reports

Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...

Key PyCharm features:

Comprehensive IDE Smart Code Navigation Integrated Tools Built-in Developer Assistance

Yahoo JS/CSS Compressor.

Key YUI Compressor features:

Efficiency Cross-Compatibility Error Checking Command Line Utility

ReSharper is a productivity tool for visual studio that provides tools and features to help you manage your code.

Key ReSharper features:

Code Quality Analysis Code Generation Refactoring Navigation and Search

Pylint is a Python source code analyzer which looks for programming errors.

Key PyLint features:

Extensive Error Checking Customizability Integration with Development Tools Code Quality Metrics

Gnirts is a JavaScript library for obfuscating string literals by encoding them as different string literals.

Key Gnirts features:

String Obfuscation Ease of Use Lightweight

Babel is a compiler for writing next generation JavaScript.

Key Babel features:

JavaScript Version Compatibility Future-Proof Code Ecosystem and Plugins Integration with Modern Development Tools

Open Source