Test it yourself and shrink your JavaScript files today!
Shrink, Protect and Optimize your .js files using JCipher.

You can download the current beta version of JCipher directly from this page. Just fill-out this simple form and an email with the download instructions will be sent to you immediately.

Beta Features
The current beta version has the following features:

• Variable and function names renaming (identifier renaming).
• Loop type unification.
• Immediate constants evaluation.
• Comments removal.
• Linebreaks removal.
• Whitespace removal.
• Optimal curly brace usage.

Requirements

• Java runtime environment version 5 or greater (JRE 1.5+) (available here)
• 5 MB disk space

Installation
Extract the zip archive, and double click the JCipher jar file.
Or run java -jar JCipher.jar from the command line.