BunkerWeb is a next-generation and open-source Web Application Firewall (WAF).
- - BunkerWeb is the most popular Self-Hosted alternative to Naxsi.
- - BunkerWeb is the most popular Open Source & free alternative to Naxsi.
ModSecurity is an open source web application firewall. Working embedded in the web server, or standalone as a network appliance, it detects and prevents attacks against web applications.
- - ModSecurity is the most popular Windows & Mac alternative to Naxsi.
open-appsec (openappsec.io) in an open-source initiative that builds on machine learning to provide pre-emptive web app & API threat protection against OWASP-Top-10 and zero-day attacks.