CrowdSec Has a Free Open-Source Security Engine — Collaborative Threat Detection for Your Infrastructure

CrowdSec Is Collaborative Security for Your Infrastructure Fail2ban reads logs. CrowdSec reads logs AND shares threat intelligence with the community — if one server detects an attacker, all servers block them. What CrowdSec Does Log analysis — parse logs from any source Threat detection — behavioral analysis with scenarios Crowd-sourced blocklists — shared IP intelligence Bouncers — block at firewall, nginx, cloudflare level Console — web dashboard for monitoring API — REST API for integration Quick Start curl -s https://packagecloud.io/install/repositories/crowdsec/crowdsec/script.deb.sh | sudo bash sudo apt install crowdsec crowdsec-firewall-bouncer-iptables # Check status sudo cscli decisions list sudo cscli alerts list sudo cscli metrics CrowdSec vs Fail2ban Feature CrowdSec Fail2ban Intelligence Crowd-sourced Local only Language Go (fast) Python Scenarios YAML Regex Dashboard Web console None API REST None Bouncers Firewall, CDN, nginx iptables Why CrowdSec Community intelligence