Rapid PHP is described as 'A fast Windows application combining code editing and IDE tools, offering support for PHP, HTML, CSS, JavaScript, debugging, code validation, formatting, and navigation' and is an app in the development category. There are more than 25 alternatives to Rapid PHP for a variety of platforms, including Windows, Mac, Linux, iPad and PortableApps.com apps. The best Rapid PHP alternative is Notepad++, which is both free and Open Source. Other great apps like Rapid PHP are Eclipse, Apache NetBeans, Notepad3 and PhpStorm.