Shadow Daemon Alternatives

ModSecurity is an Open Source web application firewall developed by Trustwave's SpiderLabs.

Open Source

AWS WAF is a web application firewall that helps protect your web applications from common web exploits.

We believe data protection should make running your business easier, not harder. Safetica protects companies against insider threats, offers data loss protection, and supports regulatory compliance.

Try for free paid Free Trial

NAXSI means Nginx Anti XSS & SQL Injection.

Whether you want automatic WAF protection from known vulnerabilities or have custom WAF rules, our real-time platform can do it.

Universal web application firewall engine

Barracuda Web Application Firewall offers security and DDoS protection against automated & targeted attacks.

Cloudbric is a website security program that aims to block cyber attacks on your site. Security programs like Cloudbric are important for any large sites or any sites that handle money or secure information. Read more about Cloudbric.

Imunify360 is a comprehensive security suite for Linux web servers. It includes antivirus, firewall, WAF, PHP Security Layers, Patch Management, Domain reputation with easy UI and advanced automation.

paid Free Trial $12.0 / Monthly (SINGLE USER per server)

Web Application Firewall (WAF)

Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).

Open Source

Deploy your applications and data where you want. When you want. Imperva keeps them secure in the cloud, on premises, and in hybrid clouds.

FortiWeb is a web application firewall platform that helps you protect your company’s most critical web apps and APIs from malicious attacks.

An open source software implementation of the Java Servlet and JavaServer Pages technologies

Open Source