Open Source Tools · Category
Web application firewalls and behaviour-based blocking engines that filter malicious traffic in front of applications.
Alternatives toCloudflare WAF
4 tools
Collaborative behaviour-based IPS
Security engine that parses logs to detect aggressive behaviour, blocks it with remediation components and shares signals in a community blocklist.
Nginx-based web application firewall
WAF and hardened reverse proxy based on Nginx, with ModSecurity and the OWASP CRS, bot protection and a web UI, for Docker, Kubernetes or Linux.
Web application firewall engine
Cross-platform WAF engine (libmodsecurity) for Apache, Nginx and IIS, typically used with the OWASP Core Rule Set. Now an OWASP project.
ModSecurity-compatible WAF library in Go
OWASP WAF library written in Go, compatible with ModSecurity SecLang rules and the OWASP Core Rule Set, embeddable in Go apps and proxies.
