CodeLock
A full featured PHP code encryptor. It also encrypts HTML and code generated by PHP scripts for complete protection. It support password protect, IP limit or set an expiry date for scripts. [Commercial]
url: www.codelock.co.nz/
ionCube PHP Encoder
Compiled-code PHP encoding tools. Offers both a standalone encoder and an online service for uploading scripts or archives and receiving encoded files in return. [Commercial]
url: www.ioncube.com/
PHP Code Lock
Encrypts PHP and HTML code, making it nearly impossible for hackers and code thieves to steal, duplicate, and distribute encrypted scripts or web pages. [Commercial]
url: www.phpcodelock.com/
Semantic Designs PHP Obfuscator/Encoder
Tools to scramble PHP source code to prevent reverse engineering while preserving functionality; no change to PHP runtime environment.
url: www.semanticdesigns.com/Products/Obfuscators/PHPOb...
Source Defender
Code obfuscator with a 'Wizard' style interface that runs with Windows versions of PHP.
url: www.sourcedefender.com/
SourceGuardian
Obfuscation and encryption for PHP Files. [Shareware]
url: sourceguardian.com/
Zend Encoder for PHP
Protects PHP applications for secure deployment, without exposing the source code. [Commercial]
url: www.zend.com/store/products/zend-encoder.php
ScriptLock
Reviews of alternative PHP obfuscation/encryption/encoding software.
url: scriptlock.com/
