The ultimate mod_rewrite solution for IIS

IIS Mod-Rewrite is a powerful, regular expression based URL rewrite module for IIS. It is 100% compatible with Apache mod_rewrite, implementing all its features. Rewrite configurations can be migrated from IIS to Apache, and vice versa, painlessly, by just doing a copy.

The new version 3, while based on the unparalleled stability of its predecessor's core engine, it comes with lots of new features and improvements making it a top quality product. Read more about quality.

Hot SEO solutions! Joomla: Search Engine Friendly URLs for Joomla on IIS Wordpress: Clean permalinks for Wordpress on IIS Drupal: Clean URLs for Drupal on IIS More SEO solutions What's new: State-of-the-art diagnostics tool for quick troubleshooting Improved compatibility with Apache mod_rewrite Improved engine performance. Redesigned IIS Mod-Rewrite Control Center Override (.htaccess) configuration management (pro version only) Textmap file to hash database (RewriteMap txt: to dbm:) conversion tool Enable or disable the engine for specific websites and increase performance Increased stability against external programs Unlimited test mode period for localhost use Extended directive set for configuring, overriding, and deploying engine settings up to site level

• 100% compatible syntax and behavior with Apache mod_rewrite. Read more about compatibility.
• No need to purchase extra licenses for development use.
• Uses regular expressions for compact and rich configuration.
• Supports per-server, per-virtual host, per-directory, and .htaccess configuration (the last two configuration scopes are supported only by IIS Mod-Rewrite Pro edition).
• One-click online update mechanism and rollback capability through version archive management.
• Keep your webserver's health and stability up by using the built-in diagnostics tool.
• Override configuration (.htaccess) management that increases webmaster's productivity.
• Fine tune your configurations by using the regular expression tester.
• Expand your configurations capabilities by using external programs (RewriteMap prg:)
• Very high performance rewriting engine, written with pure, highly optimized C++ code.
• Web hosting providers can easily manage which websites can use IIS Mod-Rewrite and free server resources for the rest of websites.

• Make a website Search Engine friendly. See example
• Use clean permalinks on popular cms, blog, and forum engines. See article
• Rewrite filename extensions or entire URLs on the fly. See example
• Block direct links to my image files (or other files) from other sites. See example
• Database driven url rewriting. See example
• Block annoying robots. See example
• Deny access for a specific list of hosts. See example
• Handle load balancing on a cluster of web servers. See example
• Serve different files for different browsers. See example