Compare the Top Web Application Firewalls (WAF) for Cloud as of October 2025

What are Web Application Firewalls (WAF) for Cloud?

Web Application Firewalls (WAFs) are security solutions that protect web applications by filtering and monitoring HTTP traffic between the application and the internet. They detect and block threats such as SQL injections, cross-site scripting (XSS), and other common attacks targeting application vulnerabilities. WAFs analyze incoming requests in real time, applying customizable security rules to distinguish between legitimate and potentially malicious traffic. Many WAFs are cloud-based, enabling flexible and scalable protection without impacting application performance. By acting as a shield between web applications and attackers, WAFs help ensure data security, regulatory compliance, and uninterrupted user access. Compare and read user reviews of the best Web Application Firewalls (WAF) for Cloud currently available using the table below. This list is updated regularly.

  • 1
    MyDiamo

    MyDiamo

    Penta Security Systems Inc.

    Developed by Penta Security Systems, an APAC leader in encryption technology and web application firewall, MyDiamo is a free open-source database encryption solution, available to all for non-commercial use. The commercial license is available for enterprises and organizations that desire extended features.
  • Previous
  • You're on page 1
  • Next