Javascript Obfuscator

Javascript Obfuscator, Compressor
and Minifier


Scramble, obfuscate, and pack JavaScript code!
Javascript Obfuscator converts the Java Script source code into completely unreadable form, preventing your code from analysing and theft. It's a 100% safe Java Script minifier and the best JavaScript compressor in the web.

FREE TRIAL BUY NOW

Javascript Obfuscator can

  • compress .js files using an unique compression algorithm with impressive compression ratio;
  • remove comments, line feeds and white spaces, reducing the file size and minimizing the loading time;
  • add finishing ";" when it's necessary;
  • create a list with names of your functions and variables;
  • generate new unintelligible names and rename functions and variables depending on the selected settings;
  • command line support.

Javascript Obfuscator vs. JSMin & YUI Compressor

 JSMinYUI CompressorJavascript Obfuscator
v4.0
Jquery 1.3.2
124 995 bytes		jquery-1.3.2_min.js
74 121 bytes
59% 		jquery-1.3.2_yc.js
73 117 bytes
58%		jquery-1.3.2_jso.js
44 429 bytes
35%
MooTools 1.2.2
   103 064 bytes		mootools-1.2.2-core-nc_min.js
78 412 bytes
76%		mootools-1.2.2-core-nc_yc.js
64 503 bytes
63%		mootools-1.2.2-core-nc_jso.js
47 026 bytes
46%
Prototype 1.6.0.2
   130 349 bytes		prototype-1.6.0.2_min.js
93 955 bytes
72%		prototype-1.6.0.2_yc.js
73 511 bytes
56%		prototype-1.6.0.2_jso.js
48 244 bytes
37%

How to Use

Javascript Obfuscation Save Project

Now it is time to save your project file.
Notice that you are free to save your project at any time.

To save the project just click "Save Project" button on the Toolbar or select "File / Save Project" in the Main menu.

The "Save as..." dialog will appear, where you should select a place you want the project to be saved in, and enter the project name.
After clicking "Ok", the project will be saved.

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Video Tutorial



Purchase JavaScript Code Obfuscator

Ordering online is easy and secure. You can select the most suitable payment method: credit card, bank transfer, check, PayPal etc.. Paying a license fee, you get the right to use the program for life and to get free updates within one year. After you complete the payment via the secure form, you will receive a license key instantly by email.
Secure payment processing by Plimus.

Plimus, Inc.
3830 Valley Centre Dr., Suite 705-294
San Diego, CA 92130
Tel: +1 (866) 312-7733
Tel: +1 (858) 350-7473;   Fax: +1 (858) 777-5553

yui of best

OptionTrialDeveloperEnterprise
14-day trial periodYes--
Trial reminderYes--
Number of developers
115
Number of processing js files per session1
UnlimitedUnlimited
Save/Open project file -YesYes
Command Line Support-YesYes
Code obfuscatingYesYesYes
Code compressionYesYesYes
PriceFree
Download button		$69
Buy_button		$345 $99
Buy_button

Postal Address

For feature requests, troubleshooting, general help contact Customer Support at . Make sure to include details on your browser, operating system, a link (or relevant code) and Javascript Obfuscator version.yui compressor build script

Feedback

    * My company want to buy a tool to obfuscate our javascript source, and I download your trial version of JavaScript Obfuscator 4.0 to have a try. Command line interface is very usefull for us to automate the javascript optimization.

    * I've been looking for a flexible obfuscator and I downloaded version 4.0 of your product. I walked through the example in the Step by Step and I really like the result. Thank you for a great javascript encrypt tool!

    * I have tried the evaluation version of your JavaScript obfuscator, everything went fine, it looks really nice. I really like the ability to add a comment header to each compress javascript file. I use this option to include a copyright notice in my commercial script.using jsmin gem

    * Hi all, I'm working on a new project, and this is the first time I've ever looked for a JavaScript obfuscator. I was trying to use the Javascript Obfuscator 4.0 trial version on my javascript file and as it appears to find and java script obfuscate all my variable and function names. Also it works very quickly even with big files.

DEMO's

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Highest compression

Javascript Obfuscator provides the best compression ratio
comparing with other minifires available on the Web. See the comparison table below.

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Unreadable code

Javascript Obfuscator generates new unintelligible names
and rename functions and variables
depending on the selected settings or pre-defined presets.
microsoft jscript compilation error expected vista 64 Jsmin Plus

Easy to use

Just drug-n-drop files to the program window and press "Process" button!

Screenshot

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Awards

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Blog

How To's

  Mvn Yuicompressor Includes
  Online Html Obfuscator Compressor
  Reverse Minify Js
  Js Packer Application
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  Using Jsmin Gem
  Decode Values With Js
  Yui Compressor Vs Juicer
  Javascript Encode Query String
  Javascript Encode Json
  Encrypt Jscript File
  Xml Obfuscator
  Javascript Obfuscate Unicode
  Modelsim6 5 Keygen
  Prototype Encode Url Parameter
  Decodeurl Javascript
  Closure Library Main Menu
  Jsmin Algorithm
  Combine All Yui2 Js Into 1 Script
  Query String Obfuscation Javascript
  Readable Js Encripted

Copyright © 2011 JavaScript-Source.com. All rights reserved.

See Also

How to Write Valid URL Query String Parameters Perishable spaces in the title parameter. To fix this, we need to encode powers of PHP s urlencode() function. Lets take an example from my Behavioral Design JavaScript,
JavaScript URL-encoding escape In all browsers that support JavaScript, you can use the escape For example, escape will encode the capital Cyrillic letter A as %u0410.
URLEncoder encode / URLDecoder decode in java (Android) - Stack The encoding parameter refers to your input data. jgre May 22 '09 at Then whatever content you would like to encode, encode it using "UTF-8". For example:
Encode URL in asp net 2 0 Visual Studio .NET An example Aarthi Saravanakumar replied Hi Radhika, You can use the HttpUtility.UrlEncode to encode your query string, as
JavaScript URL-encoding escape In all browsers that support JavaScript, you can use the escape For example, escape will encode the capital Cyrillic letter A as %u0410.
Equivalent of HttpUtility.UrlEncode in Windows form. - C# / C JavaScript / Ajax / DHTML; Microsoft Access / VBA open a webbrowser with a URL as a query parameter. > On an ASP.Net I can use UrlEncode() method to encode a URL that I
Escaping Special Characters < JavaScript | The Art of Web Comparing JavaScript escape with PHP urlencode and rawurlencode functions that are used to encode For example, to echo a PHP variable into JavaScript code:
PHP: urlencode - Manual // PHP-compatible urlencode() for Javascript function - Use urlencode for all GET parameters (things that come Diferrent from the above example you do not have to encode
How To: Protect From Injection Attacks in ASP.NET For example, to validate that an fully trust, use HttpUtility.UrlEncode to encode the URL string. HttpUtility.UrlEncode( urlString );
Querystring parameters This example shows the use of %26 to represent an supposed to work, and is generally used when forms encode querystring parameters. Unfortunately, the JavaScript
Querystring parameters This example shows the use of %26 to represent an supposed to work, and is generally used when forms encode querystring parameters. Unfortunately, the JavaScript
Javascript url decode, encode - Javascript tutorial with example You can use this Javascript to encode / decode url parameters. Script is fully compatible with UTF-8 encoding.
JavaScript urlencode - php.js returns 1: 'Kevin+van+Zonneveld%21' // * example 2: urlencode('http://kevin functionalities can be found here: http://xkr.us/articles/javascript/encode-compare
Escaping Special Characters < JavaScript | The Art of Web Comparing JavaScript escape with PHP urlencode and rawurlencode functions that are used to encode For example, to echo a PHP variable into JavaScript code:
See Sharp: C#: Equivalent of JavaScript escape function URLEncode() may be better for that purpose January just use the methods with the appropriate parameters JavaScript: Encode to Base64; JavaScript: Return the NT ID of an
[RESOLVED] urlencode in JavaScript? - PHPBuilder.com [RESOLVED] urlencode in JavaScript? For example, if I have the following title: 'John http://cass-hacks.com/articles/discu encode
SPEncode.UrlEncode Method (Microsoft.SharePoint.Utilities) Parameters str Type: System..::. String The string to encode. The UrlEncode method converts, for example, "http://msdn.microsoft.com" to "http%3A%2F%2Fmsdn
UrlEncode vs. HtmlEncode These four parameters are to "& lt ;" for example), you HTML encode it. The docs are wrong, the verbage for URLEncode The javascript version does not encode +, but
xkr.us / javascript / escape(), encodeURI(), encodeURIComponent() Example The encodeURI method does not encode the following Mozilla Developer Core Javascript Guide - escape()
Server.URLEncode Method The URLEncode method applies URL encoding rules, including Parameters Specifies the string to encode.
JavaScript By Example: Encoding and Decoding JavaScript Examples. JavaScript Menu. Home : URL Encoding And Decoding When constructing URL it is important to encode it properly.
xkr.us / javascript / escape(), encodeURI(), encodeURIComponent() Example The encodeURI method does not encode the following Mozilla Developer Core Javascript Guide - escape()
HTML URL Encoding Free HTML XHTML CSS JavaScript DHTML XML DOM XSL XSLT RSS AJAX ASP ADO PHP SQL tutorials, references, examples for web building button below, the browser will URL encode
using jQuery.get and $(#idReference).append in header All of this javascript generating/writing is done in the <head> section. the jQuery.get('<?PHP echo 'example.php?area='.urlencode($_REQUEST['area']).'&sub='.urlencode
URLEncoder (Java 2 Platform SE 5.0) For example using UTF-8 as the encoding scheme the @Deprecated public static String encode (String s) Deprecated Parameters: s - String to be translated. enc - The name of a
JavaScript URL-encoding escape In all browsers that support JavaScript, you can use the escape For example, escape will encode the capital Cyrillic letter A as %u0410.
CASS-Hacks - Javascript URL Encode/Decode Javascript keywords, functions and properties used : If the array's element of interest is empty, encode The complete URLEncode() function URLEncode (clearString) {
Javascript url decode, encode - Javascript tutorial with example You can use this Javascript to encode / decode url parameters. Script is fully compatible with UTF-8 encoding.
See Sharp: C#: Equivalent of JavaScript escape function URLEncode() may be better for that purpose January just use the methods with the appropriate parameters JavaScript: Encode to Base64; JavaScript: Return the NT ID of an
Server.URLEncode method Server.URLEncode( string) Parameters: string - string to be encoded. The method returns new string wrong interpretation of the values - use this method to encode jQuery Video Player | HTML Video | jQuery Video | HTML5 Menu | Web Photo Gallery