Open source alternatives to Cloudflare WAF

B

bunkerwebv1.6.17bunkerity/bunkerweb

🛡️ Open-source and cloud-native Web Application Firewall (WAF)

S

SafeLinev9.4.4chaitin/SafeLine

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.

C

corazav3.8.1corazawaf/coraza

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library

M

ModSecurityv3.0.17owasp-modsecurity/ModSecurity

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis.

C

crowdsecv1.8.2crowdsecurity/crowdsec

Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.