A Web Application Firewall acts as the first line of defense when it comes to web application security. It monitors and filters all incoming and outgoing traffic based on pre-defined rules and conditions. A Web Application Firewall could be of three types - Network Based, Cloud Based, or Host Based, depending on the provider. It is usually placed in front of a web application, thus acting as the first line of defene if something goes wrong, and deployed via a proxy. A Web Application Firewall is used to fight against various types of attacks, such as, SQL Injection, Cross-Site Scripting, etc. Analyzo has listed the best Website Application Firewall Software for you to choose from based on your needs and requirements.