Sep 29, 2023 · Naxsi is an open-source, high-performance web application firewall that’s compatible with any version of NGINX. By default, Naxsi blocks requests with URIs that exhibit patterns …

Jul 10, 2024 · Are you looking for an open source WAF to protect your web server or application? See the top ones that are still being maintained and used.

Sep 18, 2024 · These WAFs provide robust security measures for web applications, helping to protect against a variety of web-based attacks. Each offers unique features and capabilities, making them …

Jul 24, 2024 · WAF stands for Web Application Firewall. Unlike traditional firewalls, WAF operates at the application layer and provides better protection for web systems based on HTTP/HTTPS protocols,...

Mar 18, 2025 · Sometimes, open-source firewall code is outdated or lacks documentation and community support. Other times, the firewall has compatibility issues. To help you overcome these …

It is free software released under the Apache license 2.0 and remains the most widespread open source web application firewall engine used by businesses, government organizations, internet service …

Coraza is an open source, enterprise-grade, high performance Web Application Firewall (WAF) ready to protect your beloved applications. It is written in Go, supports ModSecurity SecLang rulesets and is …

Explore the possibilities of BunkerWeb, the open-source and next-gen Web Application Firewall (WAF), by testing it yourself. Discover the ecosystem around the solution and get in touch with us if you …

Feb 9, 2012 · ModSecurity is an open source, cross-platform web application firewall (WAF) module. Known as the “Swiss Army Knife” of WAFs, it enables web application defenders to gain visibility into …

Jul 24, 2025 · In this post, we’ll focus on open-source WAFs —those you can self-host, audit, customize, and scale. Whether you're securing a personal project or an enterprise-grade app, these WAFs offer …